CN108675748A - A kind of high-performance environment-friendly concrete and preparation method thereof - Google Patents
A kind of high-performance environment-friendly concrete and preparation method thereof Download PDFInfo
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- CN108675748A CN108675748A CN201810664798.8A CN201810664798A CN108675748A CN 108675748 A CN108675748 A CN 108675748A CN 201810664798 A CN201810664798 A CN 201810664798A CN 108675748 A CN108675748 A CN 108675748A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The present invention provides a kind of high-performance environment-friendly concrete and preparation method thereof, which includes artificial aggregate, active powder, aluminum sulfate salt cement, natural sand, black liquid concentration modification liquid, modified lignin resin fiber, dicyclic pentylene modified unsaturated polyester (UP), medical stone powder, potassium water glass, nanocomposite filler, SiO2Aeroge, water-reducing agent, modified intercalator, fire retardant, sodium acetate and water.High-performance environment-friendly concrete provided by the invention; it is preferred that going out the waste coal ash for being suitable as preparing concrete, silicon ash, manganese slag, barium slag, vessel slag etc.; mix matching by reasonably matching; it adds black liquid and concentrates modification liquid and modified wood fibre element etc.; turn waste into wealth; concrete obtained has excellent mechanical property and good compression strength and coefficient of permeability; not only greatly reduce cost; and the composition proportion of green non-pollution is realized, maintaining ecological balance is conducive to and realizes sustainable development.
Description
Technical field
The invention belongs to building material fields, and in particular to a kind of high-performance environment-friendly concrete and preparation method thereof.
Background technology
Concrete has been used widely, it is by cementitious material, aggregate, water as the present age main engineering material
And the additive and admixture being added when necessary are prepared by a certain percentage, through uniform stirring, closely knit molding, maintenance is hardened
A kind of artificial stone material.With China's rapid economic development, the quickening of urban construction paces, building and concrete road surface are covered
Lid is universal, brings prodigious convenience to traffic and people's trip, but normal concrete cannot already meet the need of modern project
It asks, service life is short, serious waste of resources, at this point, various new concretes come into being, and have obtained good application, is
The improvement of environment brings positive effect.
In addition, the rapid development of China's power industry, brings sharply increasing for flyash discharge capacity, flyash is coal-fired
The primary solids waste of power plant's discharge, key component are:SiO2、Al2O3、FeO、Fe2O3、CaO、TiO2Deng.Hazards in Power Plant is every
The flyash total amount that year is discharged increases year by year, and the comprehensive utilization of flyash turns waste into wealth, turns bane into boon, it has also become China passes through
An important techno-economic policy during Ji is built is to solve China's power generation environmental pollution, contradictory between resource shortage
Important means and one of the task of the faced solution of power generation.It is now mostly used admixture of the flyash as air entrained concrete,
But powder ash air-entrained concrete in the prior art get angry after can large area bubbling, occur collapsing mould and crackle phenomena such as, seriously
The quality for influencing powder ash air-entrained concrete, is unfavorable for the construction of house and road and bridge.
Manganese slag is the waste residue that electrolytic manganese dioxide industry chemical combination process generates.Manganese ore is separated by solid-liquid separation, obtains after sulfuric acid to leach
To manganese sulfate solution and manganese slag.Manganese slag is generally in acid or faintly acid, containing a small amount of watersoluble divalent manganese and a large amount of sulfate radical,
Generally handled using special cinder field stacking.Barium slag is that the waste residue in barium salt production process, barite and coal dust are turning kiln roasting
After reduction, leaches and be separated by solid-liquid separation through superheated water, obtain yellow water and barium slag.Barium slag contains a certain amount of water-soluble barium and acid-soluble
Barium is in strong basicity, has toxicity, belongs to dangerous solid waste, needs to carry out harmless treatment.Barium slag is carried out at present innoxious
It is to reach soluble barium in fixed barium slag by the way of sodium sulphate and ferrous sulfate and the blending of barium slag with this to handle more
Purpose, still, the cost of this processing method are higher, are not suitable for mass disposal barium slag.Vessel slag, i.e. converter slag are converters
The waste residue generated in steelmaking process is mainly derived from the oxide formed after molten iron and contained element oxide in steel scrap, metal furnaces
The impurity that material strip enters, slag former (such as lime stone, fluorite, silica), oxidant, desulfurization product and the furnace lining material being etched of addition
Material etc., mainly contains CaO, SiO2、Al2O3、MgO、Fe2O3、MnO、P2O5With free calcium oxide etc..
How above-mentioned solid waste is made full use of, turned waste into wealth, is the problem of people study for a long time.And it utilizes
Various obsolete materials, turn waste into wealth, produce it is a kind of can meet pavement performance, while can be with natural environment coordinated growth again
The mankind construct the paving material of comfortable living environment, are expected to achieve the effect that economy and the harmonious joint development of environment.
Invention content
The purpose of the present invention is seek the harmonious joint development of economy and environment for various obsolete materials to turn waste into wealth
The requirement to concrete performance of needs and daily building, provide it is a kind of can meet performance for building, while again can be with nature
Environmental harmony symbiosis constructs the concrete material of comfortable living environment for the mankind.
To achieve the object of the present invention, of the invention to provide a kind of high-performance environment-friendly concrete, which includes people
Work aggregate, active powder, aluminum sulfate salt cement, natural sand, black liquid concentration modification liquid, modified lignin resin fiber, bicyclic penta
Diene modified unsaturated polyester (UP), medical stone powder, potassium water glass, nanocomposite filler, SiO2Aeroge, water-reducing agent, modified intercalation
Agent, fire retardant, sodium acetate and water.
Count in parts by weight, concrete of the present invention can include 30-36 parts of artificial aggregate, 24-30 parts of active powder,
18-26 parts of aluminum sulfate salt cement, 20-25 parts of natural sand, 10-16 parts of modification liquid of black liquid concentration, modified lignin resin fiber 12-
15 parts, unsaturated polyester (UP) 8-12 parts dicyclic pentylene modified, 6-9 parts of medical stone powder, 10-13 parts of potassium water glass, nano combined fill out
Expect 16-19 parts, SiO27-10 parts of aeroge, 5-15 parts of water-reducing agent, modified 2-6 parts of intercalator, 5-7 parts of fire retardant, sodium acetate 3-6
15-30 parts of part and water.
In the present invention, the artificial aggregate can include rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone,
Polyvinylpyrrolidone and water.
Preferably, rice hull ash in the artificial aggregate, flyash, manganese slag, barium slag, vessel slag, agstone mass ratio
It is 1:3-5:2:2-3:3-5:5-7.
In the present invention, the active powder can be silicon ash, the mixture of carbon dust and metakaolin, it is preferred that San Zhezhi
Amount is than being 3:1:3-5, and addition quality is the polyethylene glycol of three's quality sum 25%~30% thereto.
In the present invention, the silicon ash can be ferroalloy works during smelting duriron and industrial silicon, metallic silicon, by thermoelectricity
The a large amount of volatility SiO generated in stove2With Si gases it is oxidized, condensation, precipitation after product, surface area >=20000m2/ kg,
Activity index >=95%.
Preferably, in the present invention, the fineness modulus of the natural sand is 2.5-2.8.
In the present invention, the black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation
To the black liquid concentrate that solid content is 30%-45%, the formalin that mass concentration is 20%-25% is added, stirring is mixed
80-85 DEG C of insulation reaction 4-5h postcooling is warming up to after conjunction to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, is obtained
Black liquid concentrates modification liquid.
In the present invention, the preparation method of the modified lignin resin fiber includes the following steps:By garden garbage, plant straw
It is any one or two kinds of or more in stalk, rice chaff to be broken into grain size 0.5mm lignin fibres below, it dries, then by weight
Meter, by 60-80 parts of lignin fibres, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, 3-4 parts of equal benzene tetramethyls
Acid dianhydride graft polyether acid imide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-
100 parts of petroleum ether mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is
80 DEG C~150 DEG C.
In the present invention, the nanocomposite filler can be mixing one or more in titanium phosphate, copper tungstate, cupric oxalate
Object.
In the present invention, the modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing pyridine analog derivative, cationic surface
One kind in activating agent.
Preferably, in the present invention, the water-reducing agent can be beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent
Mass ratio with the mixing of aminosulfonic water-reducing agent, three can be 1:2-3:2.
The present invention also provides a kind of preparation method of the high-performance environment-friendly concrete, the preparation method may include with
Lower step:
(1) to weigh above-mentioned each raw material by required quality spare;
(2) artificial aggregate, active powder, aluminum sulfate salt cement, natural sand, medical stone powder are added sequentially to blender
In, first stirring at low speed 5-8min, then high-speed stirred 3-5min, is added the water of 30%-50%, obtains material A;
(3) black liquid is concentrated into modification liquid, modified lignin resin fiber, dicyclic pentylene modified unsaturated polyester (UP), potassium water
The water of glass, sodium acetate and 20%-35% mixes under conditions of 40-70 DEG C, waits for each substance after evenly mixing, and mixture is added
A obtains mixture B;
(4) successively by water-reducing agent, modified intercalator, fire retardant, nanocomposite filler, SiO2Aeroge and remaining water add
Enter into mixture B to get high-performance environment-friendly concrete.
The preparation method of high-performance environment-friendly concrete of the present invention is not limited to and the above method, those skilled in the art
Material addition sequence can be adjusted according to material properties according to formula provided by the present invention, not influence high-performance ring of the present invention
Under the premise of protecting concrete performance, other auxiliary agents commonly used in the art can also be added, such as antifoaming agent, grinding aid, antifreeze, anti-corrosion
Agent, stabilizer, thickener, pore creating material or air entraining agent etc..
High-performance environment-friendly concrete provided by the invention, preferably go out to be suitable for use as preparing concrete waste coal ash,
Silicon ash, manganese slag, barium slag, vessel slag etc. mix matching by reasonably matching, and addition black liquid concentrates modification liquid and by gardens
Rubbish, straw, modified wood fibre element made of rice chaff the like waste etc., turn waste into wealth, and concrete obtained has excellent
Different mechanical property and good compression strength and coefficient of permeability, and meet JGJT-385-2015《High performance concrete evaluation mark
It is accurate》, cost is not only greatly reduced, but also realize the composition proportion of green non-pollution, is conducive to maintaining ecological balance and reality
Existing sustainable development.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.The additional aspect and advantage of the present invention will be set forth in part in the description, partly will be under
Become apparent in the description in face, or practice through the invention is recognized.It is only used to explain this hair it should be appreciated that being described below
It is bright, it is not intended to limit the present invention.
To achieve the object of the present invention, high-performance environment-friendly concrete of the invention includes artificial aggregate, active powder, sulfuric acid
Aluminium salt cement, natural sand, black liquid concentration modification liquid, modified lignin resin fiber, dicyclic pentylene modified unsaturated polyester (UP), wheat
Meal mountain flour, potassium water glass, nanocomposite filler, SiO2Aeroge, water-reducing agent, modified intercalator, fire retardant, sodium acetate and water.
Count in parts by weight, concrete of the present invention can include 30-36 parts of artificial aggregate, 24-30 parts of active powder,
18-26 parts of aluminum sulfate salt cement, 20-25 parts of natural sand, 10-16 parts of modification liquid of black liquid concentration, modified lignin resin fiber 12-
15 parts, unsaturated polyester (UP) 8-12 parts dicyclic pentylene modified, 6-9 parts of medical stone powder, 10-13 parts of potassium water glass, nano combined fill out
Expect 16-19 parts, SiO27-10 parts of aeroge, 5-15 parts of water-reducing agent, modified 2-6 parts of intercalator, 5-7 parts of fire retardant, sodium acetate 3-6
15-30 parts of part and water.
In the present invention, the artificial aggregate can include rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone,
Polyvinylpyrrolidone and water.
Preferably, rice hull ash in the artificial aggregate, flyash, manganese slag, barium slag, vessel slag, agstone mass ratio
It is 1:3-5:2:2-3:3-5:5-7.
In the present invention, the active powder can be silicon ash, the mixture of carbon dust and metakaolin, it is preferred that San Zhezhi
Amount is than being 3:1:3-5, and addition quality is the polyethylene glycol of three's quality sum 25%~30% thereto.
In the present invention, the silicon ash can be ferroalloy works during smelting duriron and industrial silicon, metallic silicon, by thermoelectricity
The a large amount of volatility SiO generated in stove2With Si gases it is oxidized, condensation, precipitation after product, surface area >=20000m2/ kg,
Activity index >=95%.
Preferably, in the present invention, the fineness modulus of the natural sand is 2.5-2.8.
In the present invention, the black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation
To the black liquid concentrate that solid content is 30%-45%, the formalin that mass concentration is 20%-25% is added, stirring is mixed
80-85 DEG C of insulation reaction 4-5h postcooling is warming up to after conjunction to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, is obtained
Black liquid concentrates modification liquid.
In the present invention, the preparation method of the modified lignin resin fiber includes the following steps:By garden garbage, plant straw
It is any one or two kinds of or more in stalk, rice chaff to be broken into grain size 0.5mm lignin fibres below, it dries, then by weight
Meter, by 60-80 parts of lignin fibres, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, 3-4 parts of equal benzene tetramethyls
Acid dianhydride graft polyether acid imide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-
100 parts of petroleum ether mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is
80 DEG C~150 DEG C.
In the present invention, the nanocomposite filler can be mixing one or more in titanium phosphate, copper tungstate, cupric oxalate
Object.
In the present invention, the modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing pyridine analog derivative, cationic surface
One kind in activating agent.
In the present invention, the water-reducing agent can be beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and amino
The mass ratio of the mixing of sulfonic acid based water reducer, three can be 1:2-3:2.
The preparation method of high-performance environment-friendly concrete of the present invention may comprise steps of:
(1) to weigh above-mentioned each raw material by required quality spare;
(2) artificial aggregate, active powder, aluminum sulfate salt cement, natural sand, medical stone powder are added sequentially to blender
In, first stirring at low speed 5-8min, then high-speed stirred 3-5min, is added the water of 30%-50%, obtains material A;
(3) black liquid is concentrated into modification liquid, modified lignin resin fiber, dicyclic pentylene modified unsaturated polyester (UP), potassium water
The water of glass, sodium acetate and 20%-35% mixes under conditions of 40-70 DEG C, waits for each substance after evenly mixing, and mixture is added
A obtains mixture B;
(4) successively by water-reducing agent, modified intercalator, fire retardant, nanocomposite filler, SiO2Aeroge and remaining water add
Enter into mixture B to get high-performance environment-friendly concrete.
The preparation method of high-performance environment-friendly concrete of the present invention is not limited to and the above method, those skilled in the art
Material addition sequence can be adjusted according to material properties according to formula provided by the present invention, not influence high-performance ring of the present invention
Under the premise of protecting concrete performance, other auxiliary agents commonly used in the art can also be added, such as antifoaming agent, grinding aid, antifreeze, anti-corrosion
Agent, stabilizer, thickener, pore creating material or air entraining agent etc..
Term "comprising" used herein, " comprising ", " having ", " containing " or its any other deformation, it is intended that covering
Non-exclusionism includes.For example, composition, step, method, product or device comprising listed elements are not necessarily limited to those and want
Element, but may include not expressly listed other elements or such composition, step, method, product or device it is intrinsic
Element.
Conjunction " Consists of " excludes any element that do not point out, step or component.If in claim, this
Phrase will make claim be closed, so that it is not included the material in addition to the material of those descriptions, but relative normal
Except rule impurity.When being rather than immediately following after theme in the clause that phrase " Consists of " appears in claim main body,
It is only limited to the element described in the clause;Other elements are not excluded except the claim as a whole.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this, which should be understood as, specifically discloses by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1 to 5 ", described range should be interpreted as including range " 1 to 4 ", " 1 to 3 ", " 1 to 2 ", " 1 to 2 and 4 to
5 ", " 1 to 3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise range intention includes its end
Value and all integers and score in the range.
Singulative includes that plural number discusses object, unless the context clearly dictates otherwise." optional " or it is " arbitrary
It is a kind of " refer to that the item described thereafter or event may or may not occur, and the description include situation that event occurs and
The situation that event does not occur.
Indefinite article "an" before element or component of the present invention and "one" (be to the quantitative requirement of element or component
Occurrence number) unrestriction.Therefore "one" or "an" should be read as including one or at least one, and singulative
Element or component also include plural form, unless the quantity obviously only refers to singulative.
In addition, technical characteristic involved in each embodiment of the present invention as long as they do not conflict with each other can
To be combined with each other.
Embodiment 1
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:30 parts of artificial aggregate, activity powder
24 parts of body, 18 parts of aluminum sulfate salt cement, 20 parts of natural sand, black liquid concentration 10 parts of modification liquid, 12 parts of modified lignin resin fiber,
8 parts of dicyclic pentylene modified unsaturated polyester (UP), 6 parts of medical stone powder, 10 parts of potassium water glass, 16 parts of nanocomposite filler, SiO2Gas
15-30 parts of 7 parts of gel, 5 parts of water-reducing agent, modified 2 parts of intercalator, 5 parts of fire retardant, 3 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:3-5:2:2-3:3-
5:5-7.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 2
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:36 parts of artificial aggregate, activity powder
30 parts of body, 26 parts of aluminum sulfate salt cement, 25 parts of natural sand, black liquid concentration 16 parts of modification liquid, 15 parts of modified lignin resin fiber,
12 parts of dicyclic pentylene modified unsaturated polyester (UP), 9 parts of medical stone powder, 13 parts of potassium water glass, 19 parts of nanocomposite filler, SiO2Gas
30 parts of 10 parts of gel, 15 parts of water-reducing agent, modified 6 parts of intercalator, 7 parts of fire retardant, 6 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 3
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 4
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:50 parts of artificial aggregate, activity powder
15 parts of body, 35 parts of aluminum sulfate salt cement, 10 parts of natural sand, black liquid concentration 20 parts of modification liquid, 15 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 6 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-55 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 5
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber, it is dicyclic pentylene modified not
10 parts of saturated polyester, 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO29 parts of aeroge, water-reducing agent 10
15-30 parts of part, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 6
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, aluminum sulfate
21 parts of salt cement, 23 parts of natural sand, 13 parts of modification liquid of black liquid concentration, 13 parts of modified lignin resin fiber, dicyclopentadiene change
10 parts of unsaturated polyester (UP) of property, 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO29 parts of aeroge, diminishing
15-30 parts of 10 parts of agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 7
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, 10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder,
12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO29 parts of aeroge, 10 parts of water-reducing agent, modified 4 parts of intercalator, fire retardant 6
15-30 parts of part, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 8
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO29 parts of aeroge, 10 parts of water-reducing agent, modified intercalator
15-30 parts of 4 parts, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 9
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 18 parts of nanocomposite filler, SiO29 parts of aeroge, diminishing
15-30 parts of 10 parts of agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 10
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 11
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, water-reducing agent
15-30 parts of 10 parts, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 12
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:2:5:2.5:1:2.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 13
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:3:1, and thereto
The polyethylene glycol that quality is three's quality sum 20% is added, the silicon ash is ferroalloy works in smelting duriron and industrial silicon, gold
During belonging to silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after product,
Surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 14
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 3.1-3.7.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 15
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 1.6-2.2.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 16
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, SiO29 parts of aeroge, water-reducing agent 10
15-30 parts of part, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 17
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is beta-naphthalenesulfonic-acid salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent
The mass ratio of mixing, three can be 1:2.5:2.
Embodiment 18
It counts in parts by weight, takes following raw material that concrete is made by the method for the invention:33 parts of artificial aggregate, activity powder
27 parts of body, 21 parts of aluminum sulfate salt cement, 23 parts of natural sand, black liquid concentration 13 parts of modification liquid, 13 parts of modified lignin resin fiber,
10 parts of dicyclic pentylene modified unsaturated polyester (UP), 7 parts of medical stone powder, 12 parts of potassium water glass, 18 parts of nanocomposite filler, SiO2Gas
15-30 parts of 9 parts of gel, 10 parts of water-reducing agent, modified 4 parts of intercalator, 6 parts of fire retardant, 5 parts of sodium acetate and water.
Wherein, the artificial aggregate includes rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone, polyethylene pyrrole
Pyrrolidone and water, and the mass ratio of rice hull ash, flyash, manganese slag, barium slag, vessel slag, agstone is 1:4:2:2.5:4:6.
The active powder be silicon ash, carbon dust and metakaolin mixture, three's mass ratio be 3:1:4, and thereto
The polyethylene glycol that quality is three's quality sum 25%~30% is added, the silicon ash is ferroalloy works in smelting duriron and industry
During silicon, metallic silicon, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after production
Object, surface area >=20000m2/ kg, activity index >=95%.
The fineness modulus of the natural sand is 2.5-2.8.
The black liquid concentration modification liquid is prepared by following methods:Black liquid is concentrated by evaporation to solid content and is
The black liquid concentrate of 30%-45% is added the formalin that mass concentration is 20%-25%, is warming up to after being stirred
For 80-85 DEG C of insulation reaction 4-5h postcooling to room temperature, it is 40%-45% to be concentrated by evaporation again to solid content, and it is dense to obtain black liquid
Contracting modification liquid.
The preparation method of the modified lignin resin fiber includes the following steps:It will appoint in garden garbage, straw, rice chaff
It is one or two kinds of or more to be broken into grain size 0.5mm lignin fibres below, it is dry, then by weight, by 60-80 parts
Lignin fibre, 2-3 parts of ACR resin emulsions, 0.01-0.1 parts of o-phenanthrolines close europium, and 3-4 parts of pyromellitic acid anhydride grafting are poly-
Etherimide, the fluoro- 2- carboxylate methyl esters thiophene of 0.01-0.1 parts of 3-, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ethers
Mixing;It is subsequently placed into kneader and mediates 0.5-4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150
℃。
The nanocomposite filler is titanium phosphate, copper tungstate, mixture one or more in cupric oxalate.
The modified intercalator can be alkylammonium salt, quaternary ammonium salt, give a tongue-lashing in pyridine analog derivative, cationic surfactant
It is a kind of.
The water-reducing agent is the mixing of beta-naphthalenesulfonic-acid salt formaldehyde condensation products and aminosulfonic water-reducing agent, the mass ratio of three
Can be 1:2.
Effect example
High-performance environment-friendly concrete obtained by embodiment 1-18 is tested for the property, test method and result are as follows:
28 days intensity tests:The cake style that sample specification is Φ 50mm × 100mm is made;
Cracking resistance test using Tianjin Dongli District Ya Xing automation experiments instrument plant concrete splitting die trial Φ 420 ×
305 × 100 do circle ring test, detect cracking time.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of high-performance environment-friendly concrete, which is characterized in that the concrete includes artificial aggregate, active powder, aluminum sulfate salt
Cement, natural sand, black liquid concentration modification liquid, modified lignin resin fiber, dicyclic pentylene modified unsaturated polyester (UP), medical stone
Powder, potassium water glass, nanocomposite filler, SiO2Aeroge, water-reducing agent, modified intercalator, fire retardant, sodium acetate and water.
2. high-performance environment-friendly concrete according to claim 1, which is characterized in that count in parts by weight, the concrete
Including 30-36 parts of artificial aggregate, 24-30 parts of active powder, 18-26 parts of aluminum sulfate salt cement, 20-25 parts of natural sand, papermaking are black
Liquid concentrates 10-16 parts of modification liquid, 12-15 parts of modified lignin resin fiber, unsaturated polyester (UP) 8-12 parts dicyclic pentylene modified, wheat meal
6-9 parts of mountain flour, 10-13 parts of potassium water glass, 16-19 parts of nanocomposite filler, SiO27-10 parts of aeroge, 5-15 parts of water-reducing agent,
15-30 parts of modified 2-6 parts of intercalator, 5-7 parts of fire retardant, 3-6 parts of sodium acetate and water.
3. high-performance environment-friendly concrete according to claim 1, which is characterized in that the artificial aggregate include rice hull ash,
Flyash, manganese slag, barium slag, vessel slag, agstone, polyvinylpyrrolidone and water, it is preferred that rice husk in the artificial aggregate
Ash, flyash, manganese slag, barium slag, vessel slag, agstone mass ratio be 1:3-5:2:2-3:3-5:5-7.
4. high-performance environment-friendly concrete according to claim 1, which is characterized in that the active powder is silicon ash, carbon dust
With the mixture of metakaolin, it is preferred that three's mass ratio is 3:1:3-5, and addition quality is three's quality sum thereto
25%~30% polyethylene glycol, it is preferred that the silicon ash is ferroalloy works in smelting duriron and industrial silicon, metallic silicon process
In, by a large amount of volatility SiO generated in electrothermal stove2With Si gases it is oxidized, condensation, precipitation after product, surface area >=
20000m2/ kg, activity index >=95%.
5. high-performance environment-friendly concrete according to claim 1, which is characterized in that the fineness modulus of the natural sand is
2.5-2.8。
6. high-performance environment-friendly concrete according to claim 1, which is characterized in that black liquid concentration modification liquid by
It is prepared by following methods:Black liquid is concentrated by evaporation to the black liquid concentrate that solid content is 30%-45%, it is dense that quality is added
Degree is the formalin of 20%-25%, and 80-85 DEG C of insulation reaction 4-5h postcooling is warming up to after being stirred to room temperature, again
It is 40%-45% to be concentrated by evaporation to solid content, obtains black liquid concentration modification liquid.
7. high-performance environment-friendly concrete according to claim 1, which is characterized in that the preparation of the modified lignin resin fiber
Method includes the following steps:It is broken into grain size 0.5mm by any one or two kinds of or more in garden garbage, straw, rice chaff
Lignin fibre below, it is dry, then by weight, and by 60-80 parts of lignin fibres, 2-3 parts of ACR resin emulsions,
0.01-0.1 parts of o-phenanthrolines close europium, 3-4 parts of pyromellitic acid anhydride graft polyether acid imides, the fluoro- 2- carboxylics of 0.01-0.1 parts of 3-
Sour methyl esters thiophene, 0.01-0.1 parts of base polyurethane prepolymer for use as, 50-100 parts of petroleum ether mixing;It is subsequently placed into kneader and mediates 0.5-
4 hours, petroleum ether is recycled in kneading process, kneading temperature is 80 DEG C~150 DEG C.
8. high-performance environment-friendly concrete according to claim 1, which is characterized in that the nanocomposite filler is phosphoric acid
One or more mixture in titanium, copper tungstate, cupric oxalate.
9. high-performance environment-friendly concrete according to claim 1, which is characterized in that the modified intercalator can be alkyl
Ammonium salt, quaternary ammonium salt give a tongue-lashing one kind in pyridine analog derivative, cationic surfactant, it is preferred that the water-reducing agent is beta-naphthalenesulfonic-acid
The mass ratio of the mixing of salt formaldehyde condensation products, plant fiber class water-reducing agent and aminosulfonic water-reducing agent, three can be 1:2-
3:2.
10. according to the preparation method of any one of the claim 1-9 high-performance environment-friendly concrete, which is characterized in that the preparation
Method includes the following steps:
(1) to weigh above-mentioned each raw material by required quality spare;
(2) artificial aggregate, active powder, aluminum sulfate salt cement, natural sand, medical stone powder are added sequentially in blender, first
Stirring at low speed 5-8min, then high-speed stirred 3-5min, is added the water of 30%-50%, obtains material A;
(3) by black liquid concentrate modification liquid, modified lignin resin fiber, dicyclic pentylene modified unsaturated polyester (UP), potassium water glass,
The water of sodium acetate and 20%-35% mix under conditions of 40-70 DEG C, wait for each substance after evenly mixing, and mixture A is added, obtains
To mixture B;
(4) successively by water-reducing agent, modified intercalator, fire retardant, nanocomposite filler, SiO2Aeroge and remaining water are added to
To get high-performance environment-friendly concrete in mixture B.
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CN112852447A (en) * | 2021-01-07 | 2021-05-28 | 吉林建筑大学 | Fireproof flame-retardant straw composite material and preparation method and application thereof |
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CN115521481A (en) * | 2022-11-07 | 2022-12-27 | 南京工业大学 | Novel anti-cutting resin, preparation method thereof and application thereof in preparation of rubber composite material |
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