CN109020331A - It is a kind of non-burning brick and preparation method thereof - Google Patents
It is a kind of non-burning brick and preparation method thereof Download PDFInfo
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- CN109020331A CN109020331A CN201811033289.1A CN201811033289A CN109020331A CN 109020331 A CN109020331 A CN 109020331A CN 201811033289 A CN201811033289 A CN 201811033289A CN 109020331 A CN109020331 A CN 109020331A
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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
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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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- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
It is non-burning brick and preparation method thereof the invention discloses one kind, wherein non-burning brick includes raw material: flyash, aggregate, inorganic salts, diatomite, curing agent, early strength agent and waterproofing agent, the cement grout that curing agent is modified using VAE lotion；Meanwhile the invention also discloses preparation methods, including Step 1: stock, screens the suitable aggregate of particle size；Then aggregate raw material, flyash and diatomite are stirred, coarse fodder is made；Step 2: the preparation of modified materials, inorganic salts are added in coarse fodder, after mixing evenly to get modified materials；Step 3: the preparation of curing agent, cement powder, sand, water and VAE lotion are stirred to get curing agent；Step 4: spice, modified materials are added in curing agent, it is mixed；Non-burning brick coarse fodder is made；Step 5: molding, Step 6: drying.For existing non-burning brick intensity, the technical problems such as not high, anti-external environment ability difference improve the present invention.Have the characteristics that preparation process is simple, brick strength is big.
Description
Technical field
The present invention relates to building brick field, more particularly to it is a kind of non-burning brick and preparation method thereof.
Background technique
Non-burning brick is a kind of to utilize flyash, cinder, gangue, mine tailings, residue of chemical industry or natural sand, tidal land mud etc.
(one or several kinds of the above raw material) are used as primary raw material, a kind of novel wall material manufactured without high-temperature calcination.Fine coal
Ash belongs to the artificial pozzolanic activity material of burnedc lay matter, from the point of view of its chemical component, it contain more active silica and
Activated alumina.In terms of its mineral composition, it contains the smooth glass microballoon in a large amount of surface, these glass microballoons make fine coal
Ash has other unexistent excellent characteristics of volcano material.Although existing non-burning brick extensive with raw material sources；Benefit is useless,
Section soil, energy conservation；The characteristics of preserving the ecological environment, but it is existing it is non-burning brick often over time, the intensity of brick body
It can be gradually reduced；By summer be exposed to the sun and the low temperature in winter after, heat resistance and cold resistance also will receive no small influence,
This also result in it is non-burning brick often in use for some time, surface will appear crackle, and brick body becomes fragile.In addition, unburned at present
Brick can not also be adapted to hot environment, and under high temperature environment, the intracorporal moisture of brick can sharply volatilize, and lead to the brittleness of brick rapidly
Increase, has also seriously affected non-burning brick service life under high temperature environment.
For this purpose, being easy at any time the invention discloses a kind of non-burning brick and preparation method for existing non-burning brick intensity
Between elapse and serious reduce, the technical problems such as low, the anti-external environment ability difference of hot environment, service life can not be suitable for changed
Into.Produced by the invention non-burning brick have that preparation process is simple, brick strength is big, long service life, anti-external environment change energy
The features such as power is strong.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of non-burning brick, to solve in the prior art
Non-burning brick intensity be easy serious over time reduce, can not be suitable for that hot environment, service life is low, anti-external environment energy
The technical problems such as power difference；
In order to solve the above technical problems the invention discloses a kind of non-burning brick, including raw material: flyash, aggregate, inorganic salts,
Diatomite, curing agent, early strength agent and waterproofing agent, the components by weight percent of raw material are as follows:
Wherein, curing agent is the cement grout being modified using VAE lotion.
VAE lotion is the abbreviation of vinyl acetate-ethylene copolymerization emulsions, is with vinyl acetate and vinyl monomer for original substantially
Macromolecule emulsion made of emulsifier and initiator are copolymerized by high pressure emulsion polymerization is added in material.VAE lotion has permanent
Flexibility, it can be regarded as the internal plasticization product of polyvinyl acetate emulsion, since it is introduced in polyvinyl acetate molecule
Ethylene molecule chain makes acetyl group generate discontinuity, increases the rotary freedom of macromolecular chain, steric restriction is small, high score
Sub- main chain becomes soft, and the migration of plasticizer will not occur, and ensure that product is permanently soft.VAE lotion has preferable
Resistance to acid and alkali, VAE lotion are able to maintain stability under weak acid and weak base existence condition, no matter therefore it is with weak acid or weak
Demulsifying phenomenon will not all occur for alkali mixing, and products application range is wider.It is composite modified with the progress of cement powder, it can mention significantly
The environment resistant interference performance of high brick body and viscous stickiness energy, improve the intensity of brick body；Waterproofing agent is used to be sprayed at non-burning brick table
Face can reduce influence of the wet environment to brick body, avoids moisture from immersing inside brick body, bad shadow is generated to the service life of brick body
It rings.
It further, further include 5~10 parts by weight in raw material in order to preferably be suitable for hot environment convenient for non-burning brick
Glass fibre, glass fibre are resurrection glass fibre or E glass fibre.Glass fibre be it is a kind of have excellent performance it is inorganic non-
Metal material, many kinds of, advantage is good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength；Vagcor is fine
Dimension can keep good intensity and elasticity at 1000 degree Celsius for a long time, be effective heat shielding of superhigh temperature hot-fluid and jet flames
The reliable protection device of barrier and personnel's facility, but its price is costly；E glass fibre is also known as alkali-free glass fibre, although
Its temperature tolerance and intensity are not as good as the former, but E glass fibre is cheap, are suitable for that medium-sized and small enterprises use, which is also enough
Meet daily life to be used with brick.
Further, in order to increase non-burning brick frost resistance, hardness, inorganic salts are in calcium sulfate, magnesium sulfate and magnesium chloride
One or two kinds of combinations.
Further, non-burning brick in long-term rain and snow weather in order to prevent, it is easy immersion inside brick body and shortens unburned
For brick at the molding time during production, waterproofing agent is waterproofing agent of organosilicon, and early strength agent is triethanolamine.
Wherein, the invention also discloses a kind of non-burning brick preparation methods, including following preparation step:
Step 1: stock
First ready rubble is put into pulverizer and carries out pulverization process, is then with screening machine screening particle size again
The particle of 0.27~4.75mm is used as aggregate raw material；Then again that aggregate raw material, flyash and diatomite is big according to component
Small be put into blender together is stirred, and coarse fodder is made, spare；
Step 2: the preparation of modified materials
Inorganic salts are added in coarse fodder obtained in step 1, it is spare after mixing evenly to get modified materials；
Step 3: the preparation of curing agent
Cement powder, sand and water three are stirred, are additionally added aggregate during stirring, cement powder, sand, aggregate and
Water is to be prepared in mass ratio for 1:2:0.4:1, obtains cement material after mixing evenly, and VAE cream is then added into cement material
Liquid, cement material is 30~40:1 with the mass ratio of VAE lotion, after mixing evenly to get curing agent；
Step 4: spice
By in curing agent obtained in modified materials obtained in step 2 addition step 3, then stirred with blender mixing
It mixes；Then early strength agent is added into mixture again, non-burning brick coarse fodder is made；
Step 5: molding
Non-burning brick coarse fodder is poured into concrete block making machine, is suppressed, cutting block forming, non-burning brick finished product is made；
Step 6: drying
Non-burning brick finished product placement shady place is first stored at room temperature；Then it is done again to the surface of non-burning brick finished product spraying waterproofing agent
Water-proofing treatment；After drying, it can dispatch from the factory.
It further, further include that glass fibre, glass fibers are added in order to improve non-burning brick high temperature resistance, in step 2
Dimension is resurrection glass fibre or E glass fibre.
Further, compound in order to preferably be convenient for VAE lotion and cement powder to carry out, further include in curing agent in step 3
Dispersing agent and stabilizer, dispersing agent are naphthalenesulfonic acid-formaldehyde condensate, and stabilizer is sodium carboxymethylcellulose.
Further, mixture solidifies, is hardened in order to prevent, is not easy to stir, suppress, the time being mixed in step 4
No more than 30 minutes, the rate of stirring was 15~20r/min.
Further, non-burning brick hardness in order to better improve, improves non-burning brick quality, prevents crackle, walk
Non-burning brick finished product is first placed shady place in rapid six to be stored at room temperature 1~2 day, and carries out ventilation process；Again to unburned after 3~5 days
The surface spraying waterproofing agent of brick finished product does water-proofing treatment, and factory sale can be carried out by, which moving in fog room after conserving 20 days, uses,
Maintenance room temperature is no more than 35 degrees Celsius, and humidity with higher, prevents non-burning brick interior moisture evaporation very fast, occurs
It is broken microgroove.
It is non-burning brick and preparation method thereof the invention discloses one kind, it is easy over time for existing non-burning brick intensity
It is serious to reduce, the technical problems such as low, the anti-external environment ability difference of hot environment, service life are suitable for improve.This
Invention is by the basis of the basic materials such as traditional flyash, aggregate, cement, to carrying out in raw material proportioning and adjuvant
It improves, produced by the invention non-burning brick have that preparation process is simple, brick strength is big, the variation of long service life, anti-external environment
The features such as ability is strong.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
Embodiment 1 discloses a kind of non-burning brick, including raw material: flyash, aggregate, inorganic salts, diatomite, curing agent, morning
Strong agent, waterproofing agent and glass fibre, the components by weight percent of raw material are as follows:
Wherein, curing agent is the cement grout being modified using VAE lotion, include: in curing agent cement powder, sand,
Aggregate, water and VAE lotion, wherein cement powder, sand, aggregate, water and VAE lotion be in mass ratio for 1:2:0.4:1:0.1 into
Row is prepared；Glass fibre is resurrection glass fibre, and inorganic salts are calcium sulfate；Waterproofing agent is waterproofing agent of organosilicon, and early strength agent is
Triethanolamine.
The present embodiment also discloses its preparation step:
Step 1: stock
First ready rubble is put into pulverizer and carries out pulverization process, is then with screening machine screening particle size again
The particle of 0.27~4.75mm is used as aggregate raw material；Then again that aggregate raw material, flyash and diatomite is big according to component
Small be put into blender together is stirred, and coarse fodder is made, spare；
Step 2: the preparation of modified materials
Calcium sulfate, resurrection glass fibre is added in coarse fodder obtained in step 1, after mixing evenly to get modification
Material, it is spare；
Step 3: the preparation of curing agent
Cement powder, sand and water three are stirred, are additionally added aggregate during stirring, cement powder, sand, aggregate and
Water is to be prepared in mass ratio for 1:2:0.4:1, obtains cement material after mixing evenly, and VAE cream is then added into cement material
Liquid, cement material is prepared with VAE lotion according to mass ratio 34:1, after mixing evenly to get curing agent；Further include in curing agent
Dispersing agent and stabilizer, dispersing agent are naphthalenesulfonic acid-formaldehyde condensate, and stabilizer is sodium carboxymethylcellulose.
Step 4: spice
By in curing agent obtained in modified materials obtained in step 2 addition step 3, then stirred with blender mixing
It mixes, the time of mixing is no more than 30 minutes, and the rate of stirring is 15~20r/min；Then it is added again into mixture early
Strong agent triethanolamine, is made non-burning brick coarse fodder；
Step 5: molding
Non-burning brick coarse fodder is poured into concrete block making machine, is suppressed, cutting block forming, non-burning brick finished product is made；
Step 6: drying
Non-burning brick finished product placement shady place is first stored at room temperature 1~2 day, and carries out ventilation process；Again to exempting from after 3~5 days
Bake bricks finished product surface spraying waterproofing agent of organosilicon do water-proofing treatment, factory pin can be carried out by moving in fog room after conserving 20 days
Sell use.In maintenance room during maintenance, have to guarantee the indoor ventilation of maintenance, summer temp is excessively high, it is also necessary to maintenance
Room carries out spraying treatment.Non-burning brick chimney, power station, temperature detection room etc. of can be applied to obtained needs height in the present embodiment
Wall under warm environment uses.
Embodiment 2
Embodiment 2 discloses a kind of non-burning brick, including raw material: flyash, aggregate, inorganic salts, diatomite, curing agent, morning
Strong agent, waterproofing agent and glass fibre, the components by weight percent of raw material are as follows:
Wherein, curing agent is the cement grout being modified using VAE lotion, include: in curing agent cement powder, sand,
Aggregate, water and VAE lotion, wherein cement powder, sand, aggregate, water and VAE lotion be in mass ratio for 1:2:0.4:1:0.1 into
Row is prepared；Glass fibre is E glass fibre, and inorganic salts are calcium sulfate and magnesium sulfate；Waterproofing agent is waterproofing agent of organosilicon, early strength agent
For triethanolamine.
The present embodiment also discloses its preparation step:
Step 1: stock
First ready rubble is put into pulverizer and carries out pulverization process, is then with screening machine screening particle size again
The particle of 0.27~4.75mm is used as aggregate raw material；Then again that aggregate raw material, flyash and diatomite is big according to component
Small be put into blender together is stirred, and coarse fodder is made, spare；
Step 2: the preparation of modified materials
The magnesium sulfate and calcium sulfate mixed-powder, E glass fibers that mass ratio is 1:3 is added in coarse fodder obtained in step 1
Dimension, it is spare after mixing evenly to get modified materials；
Step 3: the preparation of curing agent
Cement powder, sand and water three are stirred, are additionally added aggregate during stirring, cement powder, sand, aggregate and
Water is to be prepared in mass ratio for 1:2:0.4:1, obtains cement material after mixing evenly, and VAE cream is then added into cement material
Liquid, cement material is prepared with VAE lotion according to mass ratio 34:1, after mixing evenly to get curing agent；Further include in curing agent
Dispersing agent and stabilizer, dispersing agent are naphthalenesulfonic acid-formaldehyde condensate, and stabilizer is sodium carboxymethylcellulose.
Step 4: spice
By in curing agent obtained in modified materials obtained in step 2 addition step 3, then stirred with blender mixing
It mixes, the time of mixing is no more than 30 minutes, and the rate of stirring is 15~20r/min；Then it is added again into mixture early
Strong agent triethanolamine, is made non-burning brick coarse fodder；
Step 5: molding
Non-burning brick coarse fodder is poured into concrete block making machine, is suppressed, cutting block forming, non-burning brick finished product is made；
Step 6: drying
Non-burning brick finished product placement shady place is first stored at room temperature 1~2 day, and carries out ventilation process；Again to exempting from after 3~5 days
Bake bricks finished product surface spraying waterproofing agent of organosilicon do water-proofing treatment, factory pin can be carried out by moving in fog room after conserving 20 days
Sell use.
Embodiment 3
Embodiment 3 discloses a kind of non-burning brick, including raw material: flyash, aggregate, inorganic salts, diatomite, curing agent, morning
Strong agent, waterproofing agent and glass fibre, the components by weight percent of raw material are as follows:
Wherein, curing agent is the cement grout being modified using VAE lotion, include: in curing agent cement powder, sand,
Aggregate, water and VAE lotion, wherein cement powder, sand, aggregate, water and VAE lotion be in mass ratio for 1:2:0.4:1:0.1 into
Row is prepared.Glass fibre is E glass fibre, and inorganic salts are magnesium sulfate and magnesium chloride；Waterproofing agent is waterproofing agent of organosilicon, early strength agent
For triethanolamine.
The present embodiment also discloses its preparation step:
Step 1: stock
First ready rubble is put into pulverizer and carries out pulverization process, is then with screening machine screening particle size again
The particle of 0.27~4.75mm is used as aggregate raw material；Then again that aggregate raw material, flyash and diatomite is big according to component
Small be put into blender together is stirred, and coarse fodder is made, spare；
Step 2: the preparation of modified materials
Magnesium sulfate and magnesium chloride powder that mass ratio is 1:1.5 and in proportion is added in coarse fodder obtained in step 1
The E glass fibre of configuration, it is spare after mixing evenly to get modified materials；
Step 3: the preparation of curing agent
Cement powder, sand and water three are stirred, are additionally added aggregate during stirring, cement powder, sand, aggregate and
Water is to be prepared in mass ratio for 1:2:0.4:1, obtains cement material after mixing evenly, and VAE cream is then added into cement material
Liquid, cement material is prepared with VAE lotion according to mass ratio 40:1, after mixing evenly to get curing agent；Further include in curing agent
Dispersing agent and stabilizer, dispersing agent are naphthalenesulfonic acid-formaldehyde condensate, and stabilizer is sodium carboxymethylcellulose.
Step 4: spice
By in curing agent obtained in modified materials obtained in step 2 addition step 3, then stirred with blender mixing
It mixes, the time of mixing is no more than 30 minutes, and the rate of stirring is 15~20r/min；Then it is added again into mixture early
Strong agent triethanolamine, is made non-burning brick coarse fodder；
Step 5: molding
Non-burning brick coarse fodder is poured into concrete block making machine, is suppressed, cutting block forming, non-burning brick finished product is made；
Step 6: drying
Non-burning brick finished product placement shady place is first stored at room temperature 1~2 day, and carries out ventilation process；Again to exempting from after 3~5 days
Bake bricks finished product surface spraying waterproofing agent do water-proofing treatment, move in fog room after conserve 20 days can carry out factory sell make
With.
Embodiment 4
Embodiment 4 discloses a kind of non-burning brick, including raw material: flyash, aggregate, inorganic salts, diatomite, curing agent, morning
Strong agent and waterproofing agent, the components by weight percent of raw material are as follows:
Wherein, curing agent is the cement grout being modified using VAE lotion, include: in curing agent cement powder, sand,
Aggregate, water and VAE lotion, wherein cement powder, sand, aggregate, water and VAE lotion be in mass ratio for 1:2:0.4:1:0.1 into
Row is prepared；Inorganic salts are calcium sulfate；Waterproofing agent is waterproofing agent of organosilicon, and early strength agent is triethanolamine.
The present embodiment also discloses its preparation step:
Step 1: stock
First ready rubble is put into pulverizer and carries out pulverization process, is then with screening machine screening particle size again
The particle of 0.27~4.75mm is used as aggregate raw material；Then again that aggregate raw material, flyash and diatomite is big according to component
Small be put into blender together is stirred, and coarse fodder is made, spare；
Step 2: the preparation of modified materials
Calcium sulfate is added in coarse fodder obtained in step 1, it is spare after mixing evenly to get modified materials；
Step 3: the preparation of curing agent
Cement powder, sand and water three are stirred, are additionally added aggregate during stirring, cement powder, sand, aggregate and
Water is to be prepared in mass ratio for 1:2:0.4:1, obtains cement material after mixing evenly, and VAE cream is then added into cement material
Liquid, cement material is prepared with VAE lotion according to mass ratio 34:1, after mixing evenly to get curing agent；Further include in curing agent
Dispersing agent and stabilizer, dispersing agent are naphthalenesulfonic acid-formaldehyde condensate, and stabilizer is sodium carboxymethylcellulose.
Step 4: spice
By in curing agent obtained in modified materials obtained in step 2 addition step 3, then stirred with blender mixing
It mixes, the time of mixing is no more than 30 minutes, and the rate of stirring is 15~20r/min；Then it is added again into mixture early
Strong agent triethanolamine, is made non-burning brick coarse fodder；
Step 5: molding
Non-burning brick coarse fodder is poured into concrete block making machine, is suppressed, cutting block forming, non-burning brick finished product is made；
Step 6: drying
Non-burning brick finished product placement shady place is first stored at room temperature 1~2 day, and carries out ventilation process；Again to exempting from after 3~5 days
Bake bricks finished product surface spraying waterproofing agent of organosilicon do water-proofing treatment, factory pin can be carried out by moving in fog room after conserving 20 days
Sell use.
Table 1-4 is the experimental test data in embodiment 1-4
Non-burning brick detection data in 1 embodiment 1 of table
Non-burning brick detection data in 2 embodiment 2 of table
Non-burning brick detection data in 3 embodiment 3 of table
Non-burning brick detection data in 4 embodiment 4 of table
Analyzed by the data comparison to table 1-4: shown in table 1-3, non-burning brick appearance is all very flat in embodiment 1-3
Whole, no bending, phenomenon of rupture generate, this is also that subsequent service life and use intensity provide safeguard；It is non-burning brick in table 1
Mean intensity improves a lot than non-burning brick mean intensity in table 2 and table 3.Non-burning brick strength grade in the present embodiment
Also it is significantly larger than normal intensity, there is lower water absorption rate and drying shrinkage, ensure that non-burning brick service performance.It is logical
The detection data comparison for crossing table 1-3 and table 4, can significantly find out, not add the non-burning brick of glass fibre and be added to glass
Glass fiber it is non-burning brick in terms of strength grade or tool make a big difference；But although intensity increases, freeze proof
Performance etc. slightly glides.
Claims (9)
1. a kind of non-burning brick, which is characterized in that including raw material: flyash, aggregate, inorganic salts, diatomite, curing agent, early strength agent
And waterproofing agent, the components by weight percent of the raw material are as follows:
Wherein, the curing agent is the cement grout being modified using VAE lotion.
2. as described in claim 1 a kind of non-burning brick, which is characterized in that further include the glass of 5~10 parts by weight in the raw material
Glass fiber, the glass fibre are resurrection glass fibre or E glass fibre.
3. as described in claim 1 a kind of non-burning brick, which is characterized in that the inorganic salts are calcium sulfate, magnesium sulfate and chlorination
The combination of one or both of magnesium.
4. as described in claim 1 a kind of non-burning brick, which is characterized in that the waterproofing agent is waterproofing agent of organosilicon, the morning
Strong agent is triethanolamine.
5. a kind of non-burning brick preparation method, which is characterized in that including following preparation step:
Step 1: stock
First ready rubble is put into pulverizer and carries out pulverization process, then screening particle size with screening machine again is 0.27
The particle of~4.75mm is used as aggregate raw material；Then again by aggregate raw material, flyash and diatomite according to component size one
It is stirred with being put into blender, coarse fodder is made, it is spare；
Step 2: the preparation of modified materials
Inorganic salts are added in the coarse fodder obtained in step 1, it is spare after mixing evenly to get modified materials；
Step 3: the preparation of curing agent
Cement powder, sand and water three are stirred, are additionally added aggregate during stirring, the cement powder, sand, aggregate and
Water is to be prepared in mass ratio for 1:2:0.4:1, obtains cement material after mixing evenly, is then added into the cement material
VAE lotion, after mixing evenly to get curing agent；
Step 4: spice
By in curing agent obtained in modified materials obtained in step 2 addition step 3, then it is mixed with blender；So
Early strength agent is added into mixture again afterwards, non-burning brick coarse fodder is made；
Step 5: molding
Non-burning brick coarse fodder is poured into concrete block making machine, is suppressed, cutting block forming, non-burning brick finished product is made；
Step 6: drying
Non-burning brick finished product placement shady place is first stored at room temperature；Then waterproof is done to the surface of non-burning brick finished product spraying waterproofing agent again
Processing；After drying, it can dispatch from the factory.
6. a kind of non-burning brick preparation method as claimed in claim 5, which is characterized in that further include that glass is added in step 2
Fiber, the glass fibre are resurrection glass fibre or E glass fibre.
7. a kind of non-burning brick preparation method as claimed in claim 5, which is characterized in that in curing agent described in step 3 also
Including dispersing agent and stabilizer, the dispersing agent is naphthalenesulfonic acid-formaldehyde condensate, and the stabilizer is sodium carboxymethylcellulose.
8. a kind of non-burning brick preparation method as claimed in claim 5, which is characterized in that the time being mixed in step 4
No more than 30 minutes, the rate of stirring was 15~20r/min.
9. a kind of non-burning brick preparation method as claimed in claim 5, which is characterized in that in step 6 that non-burning brick finished product is first
It places shady place to be stored at room temperature 1~2 day, and carries out ventilation process；Waterproof is sprayed to the surface of non-burning brick finished product again after 3~5 days
Water-proofing treatment is done in agent, and factory sale can be carried out by, which moving in fog room after conserving 20 days, uses.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114349535A (en) * | 2022-01-25 | 2022-04-15 | 长安大学 | Coal gangue hydrophobic environment-friendly baking-free brick and preparation process thereof |
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