CN105924118A - Phosphogypsum and fluorgypsum compounded machine coating mortar and preparation method thereof - Google Patents
Phosphogypsum and fluorgypsum compounded machine coating mortar and preparation method thereof Download PDFInfo
- Publication number
- CN105924118A CN105924118A CN201610302442.0A CN201610302442A CN105924118A CN 105924118 A CN105924118 A CN 105924118A CN 201610302442 A CN201610302442 A CN 201610302442A CN 105924118 A CN105924118 A CN 105924118A
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- CN
- China
- Prior art keywords
- fluorgypsum
- ardealite
- compound machine
- parts
- blasting mortar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
-
- 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
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
- C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses phosphogypsum and fluorgypsum compounded machine coating mortar and a preparation method thereof. The machine coating mortar is prepared from, by weight, 25-40 parts of phosphogypsum, 25-40 parts of fluorgypsum, 15-30 parts of slag powder, 10-15 parts of an early strength agent, 5-12 parts of cement, 1-5 parts of an alkali activator, 0.5-1.5 parts of a sulfate activator, 0.1-0.5 part of a water reducing agent, 0.1-0.4 part of cellulose ether, 0.03-0.08 part of starch ether, 200 parts of river sand and water of which the using amount accounts for 20%-25% of the total weight of all the components. When the machine coating mortar is prepared, all the components are mixed and stirred for 2 min to 3 min, the water is added, and then the materials are stirred for 2 min to 3 min. The phosphogypsum and fluorgypsum compounded machine coating mortar is obtained by compounding the phosphogypsum with the fluorgypsum, doping the active slag powder and adding a certain quantity of the alkali activator, the sulfate activator and additives and is low in cost and good in water resistance.
Description
Technical field
The invention belongs to solid waste comprehensive utilization of resources and body of wall goes along with sb. to guard him insulation material technical field, specifically a kind of
Ardealite and fluorgypsum compound Machine-blasting mortar and preparation method thereof.
Background technology
Industry by-product gypsum volume of cargo in storage over the years reaches 3-5 hundred million tons at present, and every annual emissions is 2-2.5 hundred million tons,
Comprehensive utilization ratio is 36%-40%, and the desulfurated plaster of utilization rate most preferably power plant, worst, discharge capacity
Maximum ardealite and fluorgypsum utilization rate are only 5%-6%, and ardealite also has the nuisances such as phosphorus pentoxide
Matter, affects intensity, causes utilization difficulty, and fluorgypsum acidity is very strong, and pH value, at 3-4, also have impact on
Utilize, on the other hand, existing industry by-product gypsum technology on market, as several in thermal insulation mortar, dry powder and mortar
It is all desulfurated plaster, seldom sees ardealite base or fluorgypsum base product；It addition, existing stone on market
Gypsum based product is all calcining, and semi-hydrated gypsum base, is all carbon isotopes, because Gypsum Fibrosum to utilize all at present
Needing through drying, calcine technology, intensity is low, poor water resistance, is only used for interior wall and is dried position.
Summary of the invention
It is an object of the present invention to provide a kind of ardealite and compound Machine-blasting mortar and preparation method thereof with fluorgypsum, machine sprays
Mortar need not dry and calcining, low energy consumption, and intensity is high, water-fast good.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
Ardealite and fluorgypsum compound Machine-blasting mortar, including following raw material:
Preferably, ardealite is the waste residue phosphogypsum dihydrate of phosphate fertilizer plant, needs to dry under 40 DEG C of-45 DEG C of environment.
Preferably, fluorgypsum is the waste residue of Fluohydric acid. chemical enterprise emission, needs to process through ball-milling technology.
Preferably, slag powders is the waste residue of steel mill, for the S95 after shrend.
Preferably, early strength agent is sulfur aluminic acid cement.
Preferably, cement is No. 42.5 cement.
Preferably, cellulose ether is hydroxypropyl methyl cellulose, and viscosity is 40000-75000mpa.s, starch
Ether is ST2000, and water reducer is tripolycyanamide SM1013, and fluvial sand particle diameter is 1-3mm.
Preferably, alkali-activator is quick lime, and fineness is 325 mesh.
Preferably, sulphate activation agent is potassium sulfate or sodium sulfate.
A kind of ardealite and fluorgypsum compound the preparation method of Machine-blasting mortar, comprise the following steps:
A, by each component in addition to water by weight stirring mixing 2-3min, standby；
B, powder step a obtained add the water of weight ratio and are then stirred 1-2min and i.e. obtain phosphorus
Gypsum Fibrosum and fluorgypsum compound Machine-blasting mortar.
The invention has the beneficial effects as follows:
1, the present invention has opened up a large amount of use ardealite, the fluorgypsum technology beginning, the money to industrial residue of dissolving
Source comprehensively utilizes, it is provided that strong technical support, and economic, society, environmental benefit are obvious.
2, the present invention is main Binder Materials ardealite, fluorgypsum implement and exempt to dry, exempt from calcine technology, real
Existing low energy consumption, low stain, low-carbon emission.
3, the properties of product of the present invention are significantly improved, and intensity is high, water-fast.
Detailed description of the invention
Hereinafter embodiments of the invention are described in detail, but the present invention can be defined by the claims and
The multitude of different ways covered is implemented.
Embodiment one
Take phosphogypsum dihydrate 25 parts, fluorgypsum 30 parts, slag powders 24 parts, cement 11 parts, sulfur aluminic acid water
10 parts of mud, potassium sulfate 0.8 part, cellulose ether 0.15 part, water reducer 0.1 part, starch ether 0.04 part,
Fluvial sand 200 parts, the weight of water is the 21% of above composition weight sum, during construction, by said components by weight
Mix and blend 2-3min, the water being subsequently adding weight ratio is stirred 2-3min, obtains ardealite and fluorgypsum
Compounding Machine-blasting mortar.
Ardealite and fluorgypsum compound Machine-blasting mortar performance: dry density is 1500kg/m3, rupture strength is
2MPa, comprcssive strength is 4.5MPa, coefficient of softing 0.62.This kind of ardealite compounds Machine-blasting mortar with fluorgypsum
Can be used for aerated-block to wipe one's face and bottom layer alignment.
Embodiment two
Take phosphogypsum dihydrate 29 parts, fluorgypsum 28 parts, slag powders 20 parts, cement 8 parts, sulfur aluminic acid cement
15 parts, 1.2 parts of sodium sulfate, cellulose ether 0.15 part, water reducer 0.1 part, starch ether 0.05 part, river
200 parts of sand, the weight of water is the 23% of above composition weight sum, during construction, by said components by weight mixed
Closing stirring 2-3min, the water being subsequently adding weight ratio is stirred 2-3min, obtains ardealite multiple with fluorgypsum
Join Machine-blasting mortar.
Ardealite and fluorgypsum compound Machine-blasting mortar performance: dry density is 1520kg/m3, rupture strength is
2.1MPa, comprcssive strength is 4.6MPa, coefficient of softing 0.6.This kind of ardealite and fluorgypsum replicating machine sandblasting
Slurry can be used for aerated-block and wipes one's face and bottom layer alignment.
Embodiment three
Take phosphogypsum dihydrate 30 parts, fluorgypsum 40 parts, slag powders 20 parts, cement 8 parts, calcium oxide 2 parts,
1.2 parts of sodium sulfate, cellulose ether 0.15 part, water reducer 0.18 part, starch ether 0.08 part, fluvial sand 200
Part, the weight of water is the 20% of above composition weight sum, during construction, by said components by weight mix and blend
2-3min, the water being subsequently adding weight ratio is stirred 2-3min, obtains ardealite and sprays with fluorgypsum replicating machine
Mortar.
Ardealite and fluorgypsum compound Machine-blasting mortar performance: dry density is 1550kg/m3, rupture strength is
2.2MPa, comprcssive strength is 6.1MPa, coefficient of softing 0.68.This kind of ardealite and fluorgypsum replicating machine sandblasting
Slurry can be used for aerated-block and wipes one's face and bottom layer alignment.
In the above-described embodiments, having given full play to fluorgypsum performance advantage, in this anhydrous gypsum, calcium sulfate contains
Amount height, reaches more than 95%, and need not dry, do not calcine, it is not required that the advantage superposition of calcining, make two
Person's combination among the strong ones, has complementary advantages, and forms compound gel gel material, the material of low energy consumption；Meanwhile, then with
The strongest slag powders basic matterial excitation material of activity excites, and the cooperation of additive, produces C-S-H gelling
With hydrated products such as AFt, Ca6Si6O17 (OH) 2, intensity and resistance to water is made to be obtained for raising, by air hardening
Property becomes hydraulic material, becomes high intensity, the Machine-blasting mortar of low energy consumption.
Invention described above embodiment, is not intended that limiting the scope of the present invention, Ren He
Amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, should be included in the present invention
Claims within.
Claims (10)
1. ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that include following raw material:
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that phosphorus stone
Cream is the waste residue phosphogypsum dihydrate of phosphate fertilizer plant, needs to dry under 40 DEG C of-45 DEG C of environment.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that fluorite
Cream is the waste residue of Fluohydric acid. chemical enterprise emission, needs to process through ball-milling technology.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that slag
Powder is the waste residue of steel mill, for the S95 after shrend.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that the strongest
Agent is sulfur aluminic acid cement.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that cement
It is No. 42.5 cement.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that fiber
Element ether is hydroxypropyl methyl cellulose, and viscosity is 40000-75000mpa.s, and starch ether is ST2000, diminishing
Agent is tripolycyanamide SM1013, and fluvial sand particle diameter is 1-3mm.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that alkalescence
Exciting agent is quick lime, and fineness is 325 mesh.
The most according to claim 1, ardealite and fluorgypsum compound Machine-blasting mortar, it is characterised in that sulphuric acid
Salt exciting agent is potassium sulfate or sodium sulfate.
10. compound the preparation method of Machine-blasting mortar such as any one ardealite of claim 1～9 and fluorgypsum,
It is characterized in that, comprise the following steps:
A, by each component in addition to water by weight stirring mixing 2-3mi n, standby；
B, powder step a obtained add the water of weight ratio and are then stirred 1-2mi n and i.e. obtain phosphorus
Gypsum Fibrosum and fluorgypsum compound Machine-blasting mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302442.0A CN105924118A (en) | 2016-05-09 | 2016-05-09 | Phosphogypsum and fluorgypsum compounded machine coating mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610302442.0A CN105924118A (en) | 2016-05-09 | 2016-05-09 | Phosphogypsum and fluorgypsum compounded machine coating mortar and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105924118A true CN105924118A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610302442.0A Pending CN105924118A (en) | 2016-05-09 | 2016-05-09 | Phosphogypsum and fluorgypsum compounded machine coating mortar and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807804A (en) * | 2020-07-20 | 2020-10-23 | 贵州川恒化工股份有限公司 | Sand-free paste-based self-leveling mortar and preparation method thereof |
| CN111875329A (en) * | 2020-07-20 | 2020-11-03 | 同济大学 | Plastering mortar prepared from phosphogypsum-based hydraulic composite cementing material and preparation thereof |
| CN115974510A (en) * | 2022-12-15 | 2023-04-18 | 九江文阳科技有限公司 | Fluorine-phosphorus composite gypsum self-leveling method, preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190474A (en) * | 2010-03-12 | 2011-09-21 | 上海晋马建材有限公司 | Waterproof plaster mortar for dihydrate desulfurized gypsum aerated concrete and production method thereof |
| CN102190473A (en) * | 2010-03-12 | 2011-09-21 | 上海晋马建材有限公司 | Water-tolerant masonry mortar for desulfured dihydrate gypsum aerated concrete and production method thereof |
| CN102584156A (en) * | 2012-01-16 | 2012-07-18 | 上海英硕聚合材料股份有限公司 | Fluorgypsum based inorganic thermal mortar |
| CN104230294A (en) * | 2014-09-13 | 2014-12-24 | 长沙海弘建材有限公司 | Gypsum-based masonry mortar and preparation method thereof |
-
2016
- 2016-05-09 CN CN201610302442.0A patent/CN105924118A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190474A (en) * | 2010-03-12 | 2011-09-21 | 上海晋马建材有限公司 | Waterproof plaster mortar for dihydrate desulfurized gypsum aerated concrete and production method thereof |
| CN102190473A (en) * | 2010-03-12 | 2011-09-21 | 上海晋马建材有限公司 | Water-tolerant masonry mortar for desulfured dihydrate gypsum aerated concrete and production method thereof |
| CN102584156A (en) * | 2012-01-16 | 2012-07-18 | 上海英硕聚合材料股份有限公司 | Fluorgypsum based inorganic thermal mortar |
| CN104230294A (en) * | 2014-09-13 | 2014-12-24 | 长沙海弘建材有限公司 | Gypsum-based masonry mortar and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807804A (en) * | 2020-07-20 | 2020-10-23 | 贵州川恒化工股份有限公司 | Sand-free paste-based self-leveling mortar and preparation method thereof |
| CN111875329A (en) * | 2020-07-20 | 2020-11-03 | 同济大学 | Plastering mortar prepared from phosphogypsum-based hydraulic composite cementing material and preparation thereof |
| CN115974510A (en) * | 2022-12-15 | 2023-04-18 | 九江文阳科技有限公司 | Fluorine-phosphorus composite gypsum self-leveling method, preparation method and application thereof |
| CN115974510B (en) * | 2022-12-15 | 2024-05-03 | 九江文阳科技有限公司 | Fluorine-phosphorus composite gypsum self-leveling, preparation method and application thereof |
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Application publication date: 20160907 |
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