CN108975950A - A kind of refractory brick of high temperature resistance and high strength and preparation method thereof - Google Patents
A kind of refractory brick of high temperature resistance and high strength and preparation method thereof Download PDFInfo
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- CN108975950A CN108975950A CN201811083527.XA CN201811083527A CN108975950A CN 108975950 A CN108975950 A CN 108975950A CN 201811083527 A CN201811083527 A CN 201811083527A CN 108975950 A CN108975950 A CN 108975950A
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. fly ash
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention discloses refractory brick of a kind of high temperature resistance and high strength and preparation method thereof, raw material including following mass fraction is made: aluminous cement 32-41, modified gangue 25-35, flyash 13-20, magnesia powder 13-19, spodumene powder 8-15, kaolin powder 5-11, filler 1-7, alumina powder 13-21, expanded perlite 12-25, diatomite tailing 13-30, silicon carbide micro-powder 5-13, graphene 5-7, refractory clay 3-6, inorfil 2.5-7, water-reducing agent 0.6-1.6, foaming agent 1.8-6.5, deionized water 30-65, phenol 5-12, major catalyst 5-10, co-catalyst 7.5-12, specific adjuvant 5-9, aldehyde 2-6 and water 30-80.The utility model has the advantages that making the thermal coefficient of refractory brick simultaneously reduces and effectively reduce production cost, and then reach the double action of energy conservation, fire resisting, is conducive to the popularization and application of refractory brick.
Description
Technical field
The present invention relates to industrial technical fields, it particularly relates to a kind of refractory brick of high temperature resistance and high strength and its preparation
Method.
Background technique
Refractory material is generally divided into two kinds, i.e. amorphous refractory and sizing refractory material.Amorphous refractory
It is castable, it must be with by a variety of aggregates or the mixing powdery pellet formed with one or more bonding agents of gathering materials, when use
One or more liquid cooperations stir evenly, and have stronger mobility.Sizing refractory material refers generally to refractory brick, and shape has
Standard rule also can according to need and build interim processing when cutting.
According to patent No. CN104829248A, disclose a kind of refractory brick, by the electro-corundum powder of setting, diaspore and
The raw material of andalusite powder cooperates, so that manufactured refractory brick is than general refractory brick long service life, however refractory brick is long-term
In use process under hot conditions, refractory brick can be damaged, and the thermal coefficient of refractory brick is higher, not have high temperature resistant
Effect so that the use value of refractory brick declines.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of refractory brick and preparation method thereof of high temperature resistance and high strength,
To overcome above-mentioned technical problem present in existing the relevant technologies.
For this purpose, the specific technical solution that the present invention uses is as follows:
According to an aspect of the present invention, a kind of refractory brick of high temperature resistance and high strength is provided.
The refractory brick of the high temperature resistance and high strength is made of the raw material of following mass fraction:
Aluminous cement 32-41, modified gangue 25-35, flyash 13-20, magnesia powder 13-19, spodumene powder 8-15, height
Ridge soil powder 5-11, filler 1-7, alumina powder 13-21, expanded perlite 12-25, diatomite tailing 13-30, silicon carbide micro-powder
5-13, graphene 5-7, refractory clay 3-6, inorfil 2.5-7, water-reducing agent 0.6-1.6, foaming agent 1.8-6.5, deionized water
30-65, phenol 5-12, major catalyst 5-10, co-catalyst 7.5-12, specific adjuvant 5-9, aldehyde 2-6 and water 30-80.
Further, the major catalyst includes following material component: boric acid 1-2, zinc oxide 1-1.5, manganese oxide 1-
2.5, zinc acetate 1-2 and manganese acetate 1-2.
Further, the co-catalyst includes following material component: formic acid 0.5-1.5, oxalic acid 1-2, acetic acid 1.5-1,
Hydrochloric acid 1.5-2, methane sulfonic acid 1-2, p-methyl benzenesulfonic acid 1-2 and sulfuric acid 1-2.5.
Further, the specific adjuvant includes following material component: urea 0.5-1, melamine 1-2, starch 1.5-
2, triethanolamine 1-2.5 and triethylamine 1-1.5.
According to another aspect of the present invention, a kind of preparation method of the refractory brick of high temperature resistance and high strength is provided.
The preparation of the refractory brick of the high temperature resistance and high strength, comprising the following steps:
Pre-set phenol is added in reaction kettle one, is warming up to 42-55 degrees Celsius, constant temperature is kept for 2-15 minutes；
A meromict of pre-set major catalyst, the half of co-catalyst and aldehyde is added into the reaction kettle one, heats up
To 78-110 degrees Celsius, constant temperature is kept for 1.5-12 hours, obtains solution one；
The other half holding that aldehyde is added into the solution one adds another half-reaction 0.1- of co-catalyst for 2-5.5 hours
1.5 hours, specific adjuvant is added after adjusting pH value to 6-8 and reacts 0.1-1.5 hours, carries out vacuum dehydration, obtained solution
Two；
The solution two is continued into dehydration to moisture content lower than percent 3.5, and is solidified, high molecular polymer is made；
By pre-set expanded perlite, diatomite tailing, silicon carbide micro-powder, graphene, refractory clay, modified gangue,
Alumina powder is sufficiently mixed and is crushed, and is ground into 160-320 targeted fine powder, and mixing powder is made；
Pre-set aluminous cement and flyash are sequentially added in high-speed mixer, mixture one is made；
The mixture one and pre-set magnesia powder, spodumene powder, kaolin powder are sent into reaction kettle two, are made mixed
Close object two；
The mixture two is mixed with pre-set filler, mixture three is made；
The mixing powder and the mixture three are mixed and added into inorfil, water-reducing agent, deionized water and are pre-configured with
High molecular polymer stir be made slurry；
Pre-set foaming agent is weighed, the foaming agent is mixed and stirred for water, obtains mixture four；
The slurry is uniformly mixed with the mixture four, mixture five is made；
The mixture five is delivered in mold and is poured, by press machine compression moulding in mold, blank brick is made,
And the blank brick is spontaneously dried；
Dry blank brick is subjected to photocuring, the blank brick after photocuring is sent into high temperature furnace, is calcined, high temperature resistant is made
High-intensitive refractory brick.
Further, the temperature of the curing time continues 50 minutes for 145 degrees Celsius, and the temperature of the curing time is
Lasting 5-10 minutes of 160 degrees Celsius.
Further, the pressure of the compression moulding of the press machine is 3-7T/cm2, the compression moulding and the drying
In the state that is protected from light, the drying time is 18-72 hour until moisture content is lower than percent 0.8.
Further, the mixing speed of the high-speed mixer is 600-1200r/min, mixing time 40-60min.
Further, the calcination temperature is 1000-1100 degrees Celsius, and calcination time is 1-3 hours.
Wherein, material component of the present invention is described below:
Aluminous cement: aluminous cement is using a calcium aluminate or Calcium dialuminate as the cement of main mineral constituent.It is with day
Right bauxite or commercial alumina cooperate by a certain percentage with calcium carbonate, manufactured through calcining or electric smelting, also useful red bauxite
Cooperate with lime stone and is made through melting.
Modified gangue: gangue is the solid waste of discharge during coal mining process and coal washing, is one kind in coal-forming mistake
The black and gray rock lower, harder than coal with a kind of phosphorus content of coal seam association in journey.Including the driving during tunnelling
The spoil produced in top plate and bottom plate and interlayer in spoil, mining process and that chooses during coal washing wash spoil.
Flyash: flyash is the fine ash that catching is got off from the flue gas after coal combustion, and flyash is coal-burning power plant's discharge
Primary solids waste, fly ash grain be in porous type cellular tissue, specific surface area is larger, adsorption activity with higher,
There is very strong water imbibition.
Magnesia powder: magnesia regenerates magnesia powder, and magnesia is a kind of high grade refractory, is that magnesite mineral aggregate is forged through high temperature
It is sintered made of burning, main component is magnesia.Hydration-resisting ability is strong.
Spodumene powder: spodumene category monoclinic system crystal, crystal are column, and cylinder has longitudinal grin, and in greyish white, yellowish, light
Green, emerald green or purple has glassy lustre.
Kaolin powder: i.e. powdery kaolin.Kaolin is the primary raw material for making white pigment.It is smooth to the touch, oily can
Modeling, kaolinic particle size distribution characteristic are of great significance to the washability of ore and technique application, and granular size can to it
Plasticity, mud viscosity, ion exchange capacity, processability, drying property, firing property have a significant impact.
Filler: filler refers to the material being filled in other objects.In chemical engineering, filler refers to loaded in packed column
Inert solid material, effect is the contact surface for increasing gas and liquid, makes its mutually strong mixing.Reduce the contraction of molded article
Rate improves dimensional stability, surface smoothness, flatness and the zero diopter of product or without photosensitiveness.
Alumina powder: alumina powder product chemical stability with higher, purity is high, true specific gravity is big, igloss is small, exhausted
The features such as edge performance is good, and acid-fast alkali-proof mechanical strength is big, wear-resisting, impact resistance.
Expanded perlite: expanded perlite is a kind of natural acidic nature of glass slag, nonmetallic minerals.
Diatomite tailing: diatomite is a kind of siliceous rock, is in usually light yellow or light green color, matter is soft, porous and light.
Silicon carbide micro-powder: in green, crystal structure, hardness is high, and cutting power is stronger, and chemical property is stablized, heating conduction
It is good.
Graphene: graphene is a kind of Two-dimensional Carbon for forming hexangle type in honeycomb lattice with sp2 hybridized orbit by carbon atom
Nano material.Graphene have excellent optics, electricity, mechanical characteristic, materialogy, micro-nano technology, the energy, biomedicine and
Drug delivery etc. is with important application prospects, it is considered to be a kind of future revolutionary material.
Refractory clay: also known as disordered kaolinite.Using kaolinite as the In Natural Silicate aluminum material of main mineral constituent, by silicon
Hydrochlorate matter rock weathering acts on being formed, and is most basic, most common refractory raw material.
Inorfil: inorfil be by ore and coke in proportion through high-temperature fusion through centrifugation output, hot property and
Excellent sound absorption sound insulation value and condensation-proof, the functions such as weather-proof, not free-and-easy, bonding force is strong.
Water-reducing agent: water-reducing agent is a kind of under conditions of maintaining concrete slump constant, can be reduced mixing water amount
Concrete admixture.Belong to anionic surfactant mostly, have peptizaiton to cement granules after concrete mix is added,
Its workability can be improved, unit consumption of water is reduced, improve the mobility of concrete mix；Or unit cement consumption is reduced, section
About cement.
Foaming agent: foaming agent is exactly the substance for making object substance pore-forming, is divided into chemical foaming agent, physical blowing agent and surface
Activating agent three categories.Chemical foaming agent is that the gases such as carbon dioxide and nitrogen can be released after those heated decomposition, and poly-
Close the compound that pore is formed in object composition；Physical blowing agent is exactly that foam pore is physical aspect by a certain substance
Variation, i.e., formed by the expansion of compressed gas, the volatilization of liquid or the dissolution of solid；Foaming agent all has higher table
Face activity can be effectively reduced the surface tension of liquid, and arrange in liquid film surface electric double layer and surround air, form bubble,
Foam is formed by single isolated bubbles again.
Deionized water: deionized water refers to the pure water eliminated in after ionic species impurity.
Aldehyde: aldehyde is the compound for being connected with aldehyde radical by alkyl and being constituted, and aldehyde is the compound that aldehyde radical and alkyl are formed by connecting.
Aldehyde radical is made of a carbon atom, a hydrogen atom and a double bond oxygen atom.Aldehyde radical is also referred to as formoxyl.
The invention has the benefit that by micro- using expanded perlite, diatomite tailing, alumina powder, silicon carbide
Powder and graphene are raw material, are realized to expanded perlite, diatomite tailing, alumina powder, silicon carbide micro-powder and graphene
Effective use, while cooperate addition inorfil, aluminous cement, modified gangue and flyash be raw material, effectively
The intensity of refractory brick is increased, so that refractory brick use value with higher, while the thermal coefficient of refractory brick is reduced
And production cost is effectively reduced, and then reach the double action of energy conservation, fire resisting, be conducive to the popularization and application of refractory brick.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of one of the preparation method flow chart of refractory brick of high temperature resistance and high strength according to an embodiment of the present invention；
Fig. 2 is the two of the preparation method flow chart of the refractory brick of a kind of high temperature resistance and high strength according to an embodiment of the present invention.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing, these attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment, cooperation ginseng
Examine these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention, in figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
According to an embodiment of the invention, providing a kind of refractory brick of high temperature resistance and high strength.
The refractory brick of high temperature resistance and high strength according to an embodiment of the present invention, the refractory brick of the high temperature resistance and high strength is by following original
Material is made:
Aluminous cement 32-41, modified gangue 25-35, flyash 13-20, magnesia powder 13-19, spodumene powder 8-15, height
Ridge soil powder 5-11, filler 1-7, alumina powder 13-21, expanded perlite 12-25, diatomite tailing 13-30, silicon carbide micro-powder
5-13, graphene 5-7, refractory clay 3-6, inorfil 2.5-7, water-reducing agent 0.6-1.6, foaming agent 1.8-6.5, deionized water
30-65, phenol 5-12, major catalyst 5-10, co-catalyst 7.5-12, specific adjuvant 5-9, aldehyde 2-6 and water 30-80.
Wherein, the major catalyst includes following material component: boric acid 1-2, zinc oxide 1-1.5, manganese oxide 1-2.5, vinegar
Sour zinc 1-2 and manganese acetate 1-2.
The co-catalyst includes following material component: formic acid 0.5-1.5, oxalic acid 1-2, acetic acid 1.5-1, hydrochloric acid 1.5-2,
Methane sulfonic acid 1-2, p-methyl benzenesulfonic acid 1-2 and sulfuric acid 1-2.5.
The specific adjuvant includes following material component: urea 0.5-1, melamine 1-2, starch 1.5-2, triethanolamine
1-2.5 with triethylamine 1-1.5.
Above-mentioned technical proposal of the invention is understood in order to clearer, below by way of specific example to above-mentioned side of the invention
Case is described in detail.
Embodiment one
The refractory brick of a kind of refractory brick of high temperature resistance and high strength, the high temperature resistance and high strength is made of the raw material of following mass fraction:
Aluminous cement 32g, modified gangue 25g, flyash 13g, magnesia powder 13g, spodumene powder 8g, kaolin powder 5g,
Filler 1g, alumina powder 13g, expanded perlite 12g, diatomite tailing 13g, silicon carbide micro-powder 5g, graphene 5g, fire resisting are glutinous
Native 3g, inorfil 2.5g, water-reducing agent 0.6g, foaming agent 1.8g and deionized water 30g, phenol 5g, major catalyst 5g, co-catalyst
7.5g, specific adjuvant 5g, aldehyde 2g and water 30g.
Wherein, the major catalyst includes following material component: boric acid 1g, zinc oxide 1g, manganese oxide 1g, zinc acetate 1g and
Manganese acetate 1g.
The co-catalyst includes following material component: formic acid 0.5g, oxalic acid 1g, acetic acid 1.5g, hydrochloric acid 1.5g, methyl sulphur
Sour 1g, p-methyl benzenesulfonic acid 1g and sulfuric acid 1g.
The specific adjuvant includes following material component: urea 0.5g, melamine 1g, starch 1.5g, triethanolamine 1g
With triethylamine 1g.
The preparation of the refractory brick of the high temperature resistance and high strength, comprising the following steps:
Pre-set phenol 5g is added in reaction kettle one, is warming up to 42-55 degrees Celsius, constant temperature is kept for 2-15 minutes；
The half 1g of pre-set major catalyst 5g, the half 3.75g of co-catalyst and aldehyde are added into the reaction kettle one
Mixing is warming up to 78-110 degrees Celsius, and constant temperature is kept for 1.5-12 hours, obtains solution one；
The other half 1g that aldehyde is added into the solution one keeps the other half 3.75g for adding co-catalyst for 2-5.5 hours anti-
It answers 0.1-1.5 hours, specific adjuvant 5g is added after adjusting pH value to 6-8 and reacts 0.1-1.5 hours, carry out vacuum dehydration,
Obtained solution two；
The solution two is continued into dehydration to moisture content lower than percent 3.5, and is solidified, high molecular polymer is made；
By pre-set expanded perlite 12g, diatomite tailing 13g, silicon carbide micro-powder 5g, graphene 5g, refractory clay 3g,
Modified gangue 25g, alumina powder 13g are sufficiently mixed and are crushed, and are ground into 160-320 targeted fine powder, and mixing is made
Pulvis；
Pre-set aluminous cement 32g and flyash 13g are sequentially added in high-speed mixer, mixture one is made；
The mixture one and pre-set magnesia powder 13g, spodumene powder 8g, kaolin powder 5g are sent into reaction kettle two
In, mixture two is made；
The mixture two is mixed with pre-set filler 1g, mixture three is made；
The mixing powder and the mixture three are mixed and added into inorfil 2.5g, water-reducing agent 0.6g, deionized water 30g
It is stirred with preconfigured high molecular polymer and slurry is made；
Pre-set foaming agent 1.8g is weighed, the foaming agent and water 30g are mixed and stirred for, obtains mixture four；
The slurry is uniformly mixed with the mixture four, mixture five is made；
The mixture five is delivered in mold and is poured, by press machine compression moulding in mold, blank brick is made,
And the blank brick is spontaneously dried；
Dry blank brick is subjected to photocuring, the blank brick after photocuring is sent into high temperature furnace, is calcined, high temperature resistant is made
High-intensitive refractory brick.
Embodiment two
The refractory brick of a kind of refractory brick of high temperature resistance and high strength, the high temperature resistance and high strength is made of the raw material of following mass fraction:
Aluminous cement 35g, modified gangue 30g, flyash 17g, magnesia powder 16g, spodumene powder 12g, kaolin powder 8g,
Filler 4g, alumina powder 18g, expanded perlite 18g, diatomite tailing 20g, silicon carbide micro-powder 10g, graphene 6g, fire resisting
Clay 5g, inorfil 5g, water-reducing agent 1g, foaming agent 4g, deionized water 45g, phenol 8g, major catalyst 8g, co-catalyst 10g,
Specific adjuvant 7g, aldehyde 4g and water 58g.
Wherein, the major catalyst includes following material component: boric acid 1.5g, zinc oxide 1g, manganese oxide 2g, zinc acetate
1.5g and manganese acetate 2g.
The co-catalyst includes following material component: formic acid 1g, oxalic acid 1g, acetic acid 1g, hydrochloric acid 2g, methane sulfonic acid 1g,
P-methyl benzenesulfonic acid 2g and sulfuric acid 2g.
The specific adjuvant includes following material component: urea 1g, melamine 1g, starch 2g, triethanolamine 2g and three
Ethamine 1g.
The preparation of the refractory brick of the high temperature resistance and high strength, comprising the following steps:
Pre-set phenol 8g is added in reaction kettle one, is warming up to 42-55 degrees Celsius, constant temperature is kept for 2-15 minutes；
The half 2g that pre-set major catalyst 8g, the half 5g of co-catalyst and aldehyde are added into the reaction kettle one is mixed
It closes, is warming up to 78-110 degrees Celsius, constant temperature is kept for 1.5-12 hours, obtains solution one；
The other half 2g that aldehyde is added into the solution one keeps adding for 2-5.5 hours the other half 5g reaction of co-catalyst
0.1-1.5 hours, specific adjuvant 7g is added after adjusting pH value to 6-8 and reacts 0.1-1.5 hours, carries out vacuum dehydration, system
Obtain solution two；
The solution two is continued into dehydration to moisture content lower than percent 3.5, and is solidified, high molecular polymer is made；
By pre-set expanded perlite 18g, diatomite tailing 20g, silicon carbide micro-powder 10g, graphene 6g, refractory clay
5g, modified gangue 30g, alumina powder 18g are sufficiently mixed and are crushed, and are ground into 160-320 targeted fine powder, are made mixed
Close pulvis；
Pre-set aluminous cement 35g and flyash 17g are sequentially added in high-speed mixer, mixture one is made；
The mixture one and pre-set magnesia powder 16g, spodumene powder 12g, kaolin powder 8g are sent into reaction kettle two
In, mixture two is made；
The mixture two is mixed with pre-set filler 4g, mixture three is made；
The mixing powder and the mixture three are mixed and added into inorfil 5g, water-reducing agent 1g, deionized water 45g and pre-
The high molecular polymer first configured, which stirs, is made slurry；
Pre-set foaming agent 4g is weighed, the foaming agent and water 58g are mixed and stirred for, obtains mixture four；
The slurry is uniformly mixed with the mixture four, mixture five is made；
The mixture five is delivered in mold and is poured, by press machine compression moulding in mold, blank brick is made,
And the blank brick is spontaneously dried；
Dry blank brick is subjected to photocuring, the blank brick after photocuring is sent into high temperature furnace, is calcined, high temperature resistant is made
High-intensitive refractory brick.
Embodiment three
The refractory brick of a kind of refractory brick of high temperature resistance and high strength, the high temperature resistance and high strength is made of the raw material of following mass fraction:
Aluminous cement 41g, modified gangue 35g, flyash 20g, magnesia powder 19g, spodumene powder 15g, kaolin powder
11g, filler 7g, alumina powder 21g, expanded perlite 25g, diatomite tailing 30g, silicon carbide micro-powder 13g, graphene 7g,
Refractory clay 6g, it inorfil 7g, water-reducing agent 1.6g, foaming agent 6.5g, deionized water 65g, phenol 12g, major catalyst 10g, helps
Catalyst 12g, specific adjuvant 9g, aldehyde 6g and water 80g.
Wherein, the major catalyst includes following material component: boric acid 2g, zinc oxide 1.5g, manganese oxide 2.5g, zinc acetate
2g and manganese acetate 2g.
The co-catalyst includes following material component: formic acid 1.5g, oxalic acid 2g, acetic acid 1g, hydrochloric acid 2g, methane sulfonic acid
2g, p-methyl benzenesulfonic acid 1g and sulfuric acid 2.5g.
The specific adjuvant includes following material component: urea 1g, melamine 2g, starch 2g, triethanolamine 2.5g and
Triethylamine 1.5g.
The preparation of the refractory brick of the high temperature resistance and high strength, comprising the following steps:
Pre-set phenol 12g is added in reaction kettle one, is warming up to 42-55 degrees Celsius, constant temperature is kept for 2-15 minutes；
The half 3g that pre-set major catalyst 10g, the half 6g of co-catalyst and aldehyde are added into the reaction kettle one is mixed
It closes, is warming up to 78-110 degrees Celsius, constant temperature is kept for 1.5-12 hours, obtains solution one；
The other half 3g that aldehyde is added into the solution one keeps adding for 2-5.5 hours the other half 6g reaction of co-catalyst
0.1-1.5 hours, specific adjuvant 12g is added after adjusting pH value to 6-8 and reacts 0.1-1.5 hours, carries out vacuum dehydration, system
Obtain solution two；
The solution two is continued into dehydration to moisture content lower than percent 3.5, and is solidified, high molecular polymer is made；
By pre-set expanded perlite 25g, diatomite tailing 30g, silicon carbide micro-powder 13g, graphene 7g, refractory clay
6g, modified gangue 35g, alumina powder 21g are sufficiently mixed and are crushed, and are ground into 160-320 targeted fine powder, are made mixed
Close pulvis；
Pre-set aluminous cement 41g and flyash 20g are sequentially added in high-speed mixer, mixture one is made；
The mixture one and pre-set magnesia powder 19g, spodumene powder 15g, kaolin powder 11g are sent into reaction kettle two
In, mixture two is made；
The mixture two is mixed with pre-set filler 7g, mixture three is made；
By the mixing powder and the mixture three be mixed and added into inorfil 7g, water-reducing agent 1.6g, deionized water 65g and
Preconfigured high molecular polymer, which stirs, is made slurry；
Pre-set foaming agent 6.5g is weighed, the foaming agent and water 80g are mixed and stirred for, obtains mixture four；
The slurry is uniformly mixed with the mixture four, mixture five is made；
The mixture five is delivered in mold and is poured, by press machine compression moulding in mold, blank brick is made,
And the blank brick is spontaneously dried；
Dry blank brick is subjected to photocuring, the blank brick after photocuring is sent into high temperature furnace, is calcined, high temperature resistant is made
High-intensitive refractory brick.
In order to facilitate above-mentioned technical proposal of the invention is understood, below in conjunction with attached drawing to the process of above scheme of the invention
It is described in detail, specific as follows:
According to an embodiment of the invention, additionally providing a kind of preparation method of the refractory brick of high temperature resistance and high strength.
As shown in Figs. 1-2, in the actual production process, the preparation of the refractory brick of the high temperature resistance and high strength, including following step
It is rapid:
Pre-set phenol is added in reaction kettle one by step S101, is warming up to 42-55 degrees Celsius, constant temperature is kept for 2-15 points
Clock；
Step S103, the half that pre-set major catalyst, the half of co-catalyst and aldehyde are added into the reaction kettle are mixed
It closes, is warming up to 78-110 degrees Celsius, constant temperature is kept for 1.5-12 hours, obtains solution one；
Step S105, the other half holding that aldehyde is added into the solution one add the other half of co-catalyst for 2-5.5 hours
Reaction 0.1-1.5 hours is added specific adjuvant after adjusting pH value to 6-8 and reacts 0.1-1.5 hours, carries out vacuum dehydration,
Obtained solution two；
The solution two is continued dehydration to moisture content lower than percent 3.5, and is solidified by step S107, and high score is made
Sub- polymer；
Step S109 by pre-set expanded perlite, diatomite tailing, silicon carbide micro-powder, graphene, refractory clay, changes
Property gangue, alumina powder be sufficiently mixed and crushed, be ground into 160-320 targeted fine powder, mixing powder be made；
Step S111 sequentially adds pre-set aluminous cement and flyash in high-speed mixer, and mixture one is made；
The mixture one and pre-set magnesia powder, spodumene powder, kaolin powder are sent into reaction kettle two by step S113
In, mixture two is made；
Step S115 mixes the mixture two with pre-set filler, and mixture three is made；
Step S117, by the mixing powder and the mixture three be mixed and added into inorfil, water-reducing agent, deionized water and
Preconfigured high molecular polymer, which stirs, is made slurry；
Step S119 weighs pre-set foaming agent, and the foaming agent is mixed and stirred for water, obtains mixture four；
The slurry is uniformly mixed by step S121 with the mixture four, and mixture five is made；
The mixture five is delivered in mold and is poured by step S123, passes through press machine compression moulding, system in mold
Blank brick is obtained, and the blank brick is spontaneously dried；
Step S125, carries out photocuring for dry blank brick, and the blank brick after photocuring is sent into high temperature furnace, is calcined,
The refractory brick of high temperature resistance and high strength is made.
In one embodiment, the temperature of the curing time is 145 degrees Celsius and continues 50 minutes, the curing time
Temperature be 160 degrees Celsius and continue 5-10 minutes.
In one embodiment, the pressure of the compression moulding of the press machine is 3-7T/cm2, the compression moulding and institute
State dry in the state that is protected from light, the drying time is 18-72 hour until moisture content is lower than percent 0.8.
In one embodiment, the mixing speed of the high-speed mixer is 600-1200r/min, mixing time 40-
60min。
In one embodiment, the calcination temperature is 1000-1100 degrees Celsius, and calcination time is 1-3 hours.
In conclusion by means of above-mentioned technical proposal of the invention, by utilizing expanded perlite, diatomite tailing, oxygen
Changing aluminium micro mist, silicon carbide micro-powder and graphene is raw material, is realized to expanded perlite, diatomite tailing, alumina powder, carbon
The effective use of SiClx micro mist and graphene, while cooperating inorfil, aluminous cement, modified gangue and the fine coal of addition
Ash is raw material, is effectively increased the intensity of refractory brick, so that refractory brick use value with higher, while making refractory brick
Thermal coefficient reduce and effectively reduce production cost, and then reach energy conservation, fire resisting double action, be conducive to refractory brick
Popularization and application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of refractory brick of high temperature resistance and high strength, which is characterized in that the refractory brick of the high temperature resistance and high strength is by following mass parts
Several raw materials are made:
Aluminous cement 32-41, modified gangue 25-35, flyash 13-20, magnesia powder 13-19, spodumene powder 8-15, height
Ridge soil powder 5-11, filler 1-7, alumina powder 13-21, expanded perlite 12-25, diatomite tailing 13-30, silicon carbide micro-powder
5-13, graphene 5-7, refractory clay 3-6, inorfil 2.5-7, water-reducing agent 0.6-1.6, foaming agent 1.8-6.5, deionized water
30-65, phenol 5-12, major catalyst 5-10, co-catalyst 7.5-12, specific adjuvant 5-9, aldehyde 2-6 and water 30-80.
2. the refractory brick of high temperature resistance and high strength according to claim 1, which is characterized in that the major catalyst includes following
Material component: boric acid 1-2, zinc oxide 1-1.5, manganese oxide 1-2.5,1-2 parts of zinc acetate and manganese acetate 1-2.
3. the refractory brick of high temperature resistance and high strength according to claim 1, which is characterized in that the co-catalyst includes following
Material component: formic acid 0.5-1.5, oxalic acid 1-2, acetic acid 1.5-1, hydrochloric acid 1.5-2, methane sulfonic acid 1-2, p-methyl benzenesulfonic acid 1-2 and
Sulfuric acid 1-2.5.
4. the refractory brick of high temperature resistance and high strength according to claim 1, which is characterized in that the specific adjuvant includes following
Material component: urea 0.5-1, melamine 1-2, starch 1.5-2, triethanolamine 1-2.5 and triethylamine 1-1.5.
5. a kind of preparation method of the refractory brick of high temperature resistance and high strength, which is characterized in that be used for high temperature resistant described in claim 1
The preparation of high-intensitive refractory brick, comprising the following steps:
Pre-set phenol is added in reaction kettle one, is warming up to 42-55 degrees Celsius, constant temperature is kept for 2-15 minutes；
A meromict of pre-set major catalyst, the half of co-catalyst and aldehyde is added into the reaction kettle one, heats up
To 78-110 degrees Celsius, constant temperature is kept for 1.5-12 hours, obtains solution one；
The other half holding that aldehyde is added into the solution one adds another half-reaction 0.1- of co-catalyst for 2-5.5 hours
1.5 hours, specific adjuvant is added after adjusting pH value to 6-8 and reacts 0.1-1.5 hours, carries out vacuum dehydration, obtained solution
Two；
The solution two is continued into dehydration to moisture content lower than percent 3.5, and is solidified, high molecular polymer is made；
By pre-set expanded perlite, diatomite tailing, silicon carbide micro-powder, graphene, refractory clay, modified gangue,
Alumina powder is sufficiently mixed and is crushed, and is ground into 160-320 targeted fine powder, and mixing powder is made；
Pre-set aluminous cement and flyash are sequentially added in high-speed mixer, mixture one is made；
The mixture one and pre-set magnesia powder, spodumene powder, kaolin powder are sent into reaction kettle two, are made mixed
Close object two；
The mixture two is mixed with pre-set filler, mixture three is made；
The mixing powder and the mixture three are mixed and added into inorfil, water-reducing agent, deionized water and are pre-configured with
High molecular polymer stir be made slurry；
Pre-set foaming agent is weighed, the foaming agent is mixed and stirred for water, obtains mixture four；
The slurry is uniformly mixed with the mixture four, mixture five is made；
The mixture five is delivered in mold and is poured, by press machine compression moulding in mold, blank brick is made,
And the blank brick is spontaneously dried；
Dry blank brick is subjected to photocuring, the blank brick after photocuring is sent into high temperature furnace, is calcined, high temperature resistant is made
High-intensitive refractory brick.
6. the preparation method of the refractory brick of high temperature resistance and high strength according to claim 5, which is characterized in that when the solidification
Between temperature be 145 degrees Celsius and to continue 50 minutes, the temperature of the curing time is 160 degrees Celsius and continues 5-10 minutes.
7. the preparation method of the refractory brick of high temperature resistance and high strength according to claim 5, which is characterized in that the press machine
The pressure of compression moulding be 3-7T/cm2, the compression moulding and the drying are in and are protected from light state, and the drying time is
18-72 hours until moisture content lower than percent 0.8.
8. the preparation method of the refractory brick of high temperature resistance and high strength according to claim 5, which is characterized in that the high-speed stirring
The mixing speed for mixing machine is 600-1200r/min, mixing time 40-60min.
9. the preparation method of the refractory brick of high temperature resistance and high strength according to claim 5, which is characterized in that the calcining temperature
Degree is 1000-1100 degrees Celsius, and calcination time is 1-3 hours.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109650936A (en) * | 2019-02-27 | 2019-04-19 | 广东粤能净环保科技有限公司 | A kind of refractory material and preparation method thereof |
| CN113354431A (en) * | 2021-07-28 | 2021-09-07 | 唐山弘联硕实业有限公司 | Composite heat-insulation refractory brick and preparation equipment thereof |
| CN114349524A (en) * | 2022-01-12 | 2022-04-15 | 郑州汇盛耐火材料有限公司 | Carbon nanofiber modified carbon-containing refractory castable and preparation method thereof |
| CN116589291A (en) * | 2023-05-19 | 2023-08-15 | 北京海润宏远科技有限公司 | Building refractory material and preparation method thereof |
| CN117362057A (en) * | 2023-12-07 | 2024-01-09 | 河北润丰涂料有限公司 | Light anti-cracking heat-insulating refractory material and preparation method thereof |
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| CN109650936A (en) * | 2019-02-27 | 2019-04-19 | 广东粤能净环保科技有限公司 | A kind of refractory material and preparation method thereof |
| CN113354431A (en) * | 2021-07-28 | 2021-09-07 | 唐山弘联硕实业有限公司 | Composite heat-insulation refractory brick and preparation equipment thereof |
| CN114349524A (en) * | 2022-01-12 | 2022-04-15 | 郑州汇盛耐火材料有限公司 | Carbon nanofiber modified carbon-containing refractory castable and preparation method thereof |
| CN116589291A (en) * | 2023-05-19 | 2023-08-15 | 北京海润宏远科技有限公司 | Building refractory material and preparation method thereof |
| CN117362057A (en) * | 2023-12-07 | 2024-01-09 | 河北润丰涂料有限公司 | Light anti-cracking heat-insulating refractory material and preparation method thereof |
| CN117362057B (en) * | 2023-12-07 | 2024-02-02 | 河北润丰涂料有限公司 | Light anti-cracking heat-insulating refractory material and preparation method thereof |
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Application publication date: 20181211 |