CN108640561A - A kind of baking-free brick of high compressive strength and preparation method thereof - Google Patents
A kind of baking-free brick of high compressive strength and preparation method thereof Download PDFInfo
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- CN108640561A CN108640561A CN201810556087.9A CN201810556087A CN108640561A CN 108640561 A CN108640561 A CN 108640561A CN 201810556087 A CN201810556087 A CN 201810556087A CN 108640561 A CN108640561 A CN 108640561A
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/045—Polyalkenes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The present invention provides a kind of baking-free bricks of high compressive strength and preparation method thereof, bake-free brick formula ingredient traditional in the prior art and corresponding amount have been carried out modifications and adaptations by the non-burning brick of the present invention, to be modified feldspathic sandstone as major ingredient in formula, coordinate admixture, modified polystyrene lotion, nano-calcium carbonate, silane coupling agent, red mud, boron mud, coke and rock forming agent simultaneously, what is be finally prepared is non-burning brick with the intensity non-burning brick better than the prior art.
Description
Technical field
The invention belongs to baking-free brick technology fields, and in particular, to a kind of baking-free brick and its system of high compressive strength
Preparation Method.
Background technology
Country gradually bans clay brick, thus the non-burning brick substitute for becoming conventional clay brick in recent years.Market at present
It is upper it is common it is non-burning brick be the Industry Wastes such as clinker, slag, gangue, flyash, carbide slag, mountain flour, sand, the wet ash discharge of power plant
Gurry is added a certain amount of cementitious material such as cement etc., repressed, conserve.
Feldspathic sandstone main chemical compositions are silica and aluminium oxide, belong to sial resource.Mineralogical composition is mainly stone
English, feldspar, mica and part montmorillonite, from the perspective of morphology mainly gravel and clay.Therefore addition binding material can incite somebody to action
Feldspathic sandstone is prepared into construction material product.The recycling of feldspathic sandstone can be realized in this way, solve the local needs to building brick,
It can promote local bringing soil erosion under control again.
Application No. is the Chinese patent of CN201610674006.6, patent name be a kind of high intensity it is non-burning brick and its prepare
Method, the preparation method include：
（1）By portland cement, cinder, flyash, mountain flour, sand, scoria, lime, silica, calcium oxide, water and add
Add agent to be mixed, obtains mixture M；
（2）By the mixture M compression mouldings, Baking-free green brick N is obtained；
（3）The Baking-free green brick N is subjected to stacking, maintenance, it is non-burning brick to obtain high intensity.What is obtained is non-burning brick with centainly strong
Degree, but insufficient strength.
Application No. is the Chinese patent of CN201710596299.5, patent name is exempted to be a kind of with excellent flexural strength
Bake bricks and preparation method thereof.Its raw material includes by weight：30-50 parts of 42.5 cement of general silicon, 60-80 parts of rubble, middle sand 20-
30 parts, 5-15 parts of nano-calcium carbonate, 4-6 parts of miberal powder, 4-6 parts of nano silicon dioxide, 2-5 parts of nano aluminium oxide, flyash 3-6
Part, 2-6 parts of talcum powder, 1-4 parts of iron chloride, 3-6 parts of magnesium chloride, 1-5 parts of magnesia, 2-6 parts of modified carbon fiber, asbestos fibre
1-5 parts, 2-5 parts of straw, 3-8 parts of sepiolite, 4-6 parts of polystyrene emulsion, 2-5 parts of venamul, phenylpropyl alcohol
3-6 parts of lotion, 3-5 parts of water-reducing agent, 2-5 parts of accelerator, 1-3 parts of thickener, 2-5 parts of polyvinyl alcohol, is divided 2-6 parts of styrene-butadiene emulsion
1-4 parts of powder, 3-6 parts of diffusant, 20-30 parts of water, 4-8 parts of Silane coupling reagent KH-570,4-6 parts of modified additive.This is specially
Non-burning brick intensity made from profit is also not ideal enough.
To solve the above-mentioned problems, it is badly in need of researching and developing a kind of novel thermal insulation material, the present invention provides a kind of high compressive strength
Baking-free brick and preparation method thereof.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of baking-free brick of high compressive strength and systems
Preparation Method.
According to a kind of baking-free brick of high compressive strength provided by the invention, the high compressive strength it is novel unburned
Brick includes the raw material of following parts by weight：Modified 36-53 parts of feldspathic sandstone, 5-12 parts of admixture, modified polystyrene lotion 7-11
Part, 4-9 parts of nano-calcium carbonate, 2.6-3.8 parts of silane coupling agent, 3.1-4.9 parts of red mud, 5-9 parts of boron mud, 6-14 parts of coke, at
1.2-2.5 parts of rock agent.
The present invention it is non-burning brick traditional in the prior art bake-free brick formula ingredient and corresponding amount improve and
It adjusts, to be modified feldspathic sandstone as major ingredient in formula, while coordinating admixture, modified polystyrene lotion, nano-calcium carbonate, silane
Coupling agent, red mud, boron mud, coke and rock forming agent, what is be finally prepared non-burning brick has better than non-burning brick strong of the prior art
Degree.
Preferably, the baking-free brick of the high compressive strength includes the raw material of following parts by weight：Modified feldspathic sandstone
16-21 parts, 6-12 parts of admixture, 8-11 parts of modified polystyrene lotion, 5-9 parts of nano-calcium carbonate, silane coupling agent 2.9-3.8
Part, 3.5-4.9 parts of red mud, 7-9 parts of boron mud, 12-14 parts of coke, 1.7-2.5 parts of rock forming agent.
The range of above-mentioned bake-free brick formula component content finally to be prepared non-burning brick with larger intensity model
It encloses.Wherein, modified 16-21 parts of feldspathic sandstone, 8-11 parts of modified polystyrene lotion, 2.9-3.8 parts of silane coupling agent, red mud 3.5-
4.9 parts of mutually collaborations, improve non-burning brick intensity.
Preferably, the baking-free brick of the high compressive strength includes the raw material of following parts by weight：Modified feldspathic sandstone
18 parts, 9 parts of admixture, 9 parts of modified polystyrene lotion, 7 parts of nano-calcium carbonate, 3.4 parts of silane coupling agent, 3.9 parts of red mud, boron
8 parts of mud, 13 parts of coke, 1.8 parts of rock forming agent.
The collocation of above-mentioned bake-free brick formula component content, what is be finally prepared is non-burning brick with larger intensity.Wherein,
The mutually collaboration of modified 18 parts of feldspathic sandstone, 9 parts of modified polystyrene lotion, 3.4 parts of silane coupling agent, 3.9 parts of red mud, improves and exempts from
The intensity baked bricks.
Preferably, the preparation method of the modified polystyrene lotion：
（1）It is stirred after polyethylene alcohol and water is mixed, lauryl sodium sulfate is added after cooling and OP-10 is uniformly mixed, obtains
Material a；
（2）After vinylacetate and polystyrene at room temperature stirring and dissolving, plasticizer is added and TX-10 is uniformly mixing to obtain
Material b；
（3）Then material b is added in material a, ammonium persulfate is added after stirring and is uniformly mixed, is cooled to room temperature, you can.
Using vinylacetate dissolved polystyrene and polystyrene is modified, obtained modified polystyrene breast
Liquid applies in non-burning brick preparation, effectively increases non-burning brick intensity and tensile property.
Preferably, the admixture refers to flyash, slag, clinker, zeolite powder, kaolin powder, agstone, magnesia
One or more kinds of mixing in powder.
Above-mentioned flyash, slag, clinker, zeolite powder, kaolin powder, agstone, magnesia powder are added as admixture
Into bake-free brick formula, non-burning brick intensity and hardness can be enhanced；
Preferably, the rock forming agent refer to potassium hydroxide, waterglass, calcium chloride, sodium chloride, potassium chloride, magnesium chloride, sodium sulphate,
One or more kinds of mixing in sodium metaphosphate, calcium acrylate.
Above-mentioned rock forming agent is conducive to non-burning brick molding to excite modified feldspathic sandstone activity.
A kind of preparation method of the baking-free brick of high compressive strength, the preparation method include the following steps：
Step 1: weighing modified feldspathic sandstone, admixture, modified polystyrene lotion, nano-calcium carbonate, silane according to weight proportion
Coupling agent, red mud, boron mud, coke, rock forming agent；
Step 2: obtaining mixture one after each raw material mixing of the step 1, into mixture one plus water is stirred, and must be mixed
Object two, by two pressure forming of mixture, maintenance.
Preferably, the curing condition of the step 2 is that greenhouse conserves under conditions of temperature is 40-50 DEG C.
It is conserved by the greenhouse carried out under the conditions of 40-50 DEG C, it is ensured that non-burning brick quality improves intensity.
Preferably, the red mud is alkalinity, is neutrality by phosphoric acid modification.
The pollution waste residue that red mud is discharged when being aluminium industry extraction aluminium oxide, the red mud discharged every year are up to millions of
Ton.A large amount of red mud sufficiently effective cannot utilize, and the stockyard of large area can only be relied on to stack, occupy a large amount of soils, also right
Environment causes serious pollution.By red mud high calcium, high silicon the characteristics of low iron, become one using red mud firing is non-burning brick
Gratifying waste residue utilization approach.
Red mud is alkalinity, after being neutral by phosphoric acid modification and has the function of rain erosion, prevents non-burning brick rotten, corruption
Change, and then improves non-burning brick quality, meanwhile, reach waste utilization.
Preferably, the condition of the step 2 is 80-200 DEG C of steam curing to be in temperature in temperature.
The control of maintenance method, curing temperature, maintenance humidity, the curing time of non-burning brick maintenance, especially early stage etc.,
To the equal important such as non-burning brick hardenability, strength development, durability.
Compared with prior art, the present invention has following advantageous effect：
A kind of baking-free brick of high compressive strength provided by the invention, formula composition are as follows：Modified 53 parts of feldspathic sandstone, admixture
5 parts, 11 parts of modified polystyrene lotion, 4 parts of nano-calcium carbonate, 3.8 parts of silane coupling agent, 3.1 parts of red mud, 9 parts of boron mud, coke
6 parts, 2.5 parts of rock forming agent.The non-burning brick of the present invention carries out bake-free brick formula ingredient traditional in the prior art and corresponding amount
Modifications and adaptations to be modified feldspathic sandstone as major ingredient in formula, while coordinating admixture, modified polystyrene lotion, nano-sized carbon
Sour calcium, silane coupling agent, red mud, boron mud, coke and rock forming agent, be finally prepared it is non-burning brick have exempt from better than the prior art
The intensity baked bricks.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.
Embodiment 1
A kind of baking-free brick of high compressive strength provided in this embodiment, the baking-free brick of the high compressive strength include
The raw material of following parts by weight：Modified 53 parts of feldspathic sandstone, 5 parts of admixture, 11 parts of modified polystyrene lotion, nano-calcium carbonate 4
Part, 3.8 parts of silane coupling agent, 3.1 parts of red mud, 9 parts of boron mud, 6 parts of coke, 2.5 parts of rock forming agent.
Preferably, the preparation method of the modified polystyrene lotion：
（1）It is stirred after polyethylene alcohol and water is mixed, lauryl sodium sulfate is added after cooling and OP-10 is uniformly mixed, obtains
Material a；
（2）After vinylacetate and polystyrene at room temperature stirring and dissolving, plasticizer is added and TX-10 is uniformly mixing to obtain
Material b；
（3）Then material b is added in material a, ammonium persulfate is added after stirring and is uniformly mixed, is cooled to room temperature, you can.
Preferably, the admixture refers to flyash.
Preferably, the rock forming agent refers to potassium hydroxide.
A kind of preparation method of the baking-free brick of high compressive strength, the preparation method include the following steps：
Step 1: weighing modified feldspathic sandstone, admixture, modified polystyrene lotion, nano-calcium carbonate, silane according to weight proportion
Coupling agent, red mud, boron mud, coke, rock forming agent；
Step 2: obtaining mixture one after each raw material mixing of the step 1, into mixture one plus water is stirred, and must be mixed
Object two, by two pressure forming of mixture, maintenance.
Preferably, the curing condition of the step 2 is that greenhouse conserves under conditions of temperature is 50 DEG C.
Preferably, the red mud is alkalinity, is neutrality by phosphoric acid modification.
Preferably, the condition of the step 2 is 200 DEG C of steam curings to be in temperature in temperature.
Embodiment 2
A kind of baking-free brick of high compressive strength provided in this embodiment, the baking-free brick of the high compressive strength include
The raw material of following parts by weight：Modified 16 parts of feldspathic sandstone, 12 parts of admixture, 8 parts of modified polystyrene lotion, nano-calcium carbonate 9
Part, 2.9 parts of silane coupling agent, 4.9 parts of red mud, 7 parts of boron mud, 14 parts of coke, 1.7 parts of rock forming agent.
Preferably, the preparation method of the modified polystyrene lotion：
（1）It is stirred after polyethylene alcohol and water is mixed, lauryl sodium sulfate is added after cooling and OP-10 is uniformly mixed, obtains
Material a；
（2）After vinylacetate and polystyrene at room temperature stirring and dissolving, plasticizer is added and TX-10 is uniformly mixing to obtain
Material b；
（3）Then material b is added in material a, ammonium persulfate is added after stirring and is uniformly mixed, is cooled to room temperature, you can.
Preferably, the admixture refers to the mixture of flyash, slag, clinker and zeolite powder.
Preferably, the rock forming agent refers to the mixed of potassium hydroxide, waterglass, calcium chloride, sodium chloride and potassium chloride
Close object.
A kind of preparation method of the baking-free brick of high compressive strength, the preparation method include the following steps：
Step 1: weighing modified feldspathic sandstone, admixture, modified polystyrene lotion, nano-calcium carbonate, silane according to weight proportion
Coupling agent, red mud, boron mud, coke, rock forming agent；
Step 2: obtaining mixture one after each raw material mixing of the step 1, into mixture one plus water is stirred, and must be mixed
Object two, by two pressure forming of mixture, maintenance.
Preferably, the curing condition of the step 2 is that greenhouse conserves under conditions of temperature is 40-50 DEG C.
Preferably, the red mud is alkalinity, is neutrality by phosphoric acid modification.
Preferably, the condition of the step 2 is 80-200 DEG C of steam curing to be in temperature in temperature.
Embodiment 3
A kind of baking-free brick of high compressive strength provided in this embodiment, the baking-free brick of the high compressive strength include
The raw material of following parts by weight：Modified 18 parts of feldspathic sandstone, 9 parts of admixture, 9 parts of modified polystyrene lotion, nano-calcium carbonate 7
Part, 3.4 parts of silane coupling agent, 3.9 parts of red mud, 8 parts of boron mud, 13 parts of coke, 1.8 parts of rock forming agent.
Preferably, the preparation method of the modified polystyrene lotion：
（1）It is stirred after polyethylene alcohol and water is mixed, lauryl sodium sulfate is added after cooling and OP-10 is uniformly mixed, obtains
Material a；
（2）After vinylacetate and polystyrene at room temperature stirring and dissolving, plasticizer is added and TX-10 is uniformly mixing to obtain
Material b；
（3）Then material b is added in material a, ammonium persulfate is added after stirring and is uniformly mixed, is cooled to room temperature, you can.
Preferably, the admixture refer to flyash, slag, clinker, zeolite powder, kaolin powder, agstone,
One or more kinds of mixing in magnesia powder.
Preferably, the rock forming agent refers to potassium hydroxide, waterglass, calcium chloride, sodium chloride, potassium chloride, chlorination
One or more kinds of mixing in magnesium, sodium sulphate, sodium metaphosphate, calcium acrylate.
A kind of preparation method of the baking-free brick of high compressive strength, the preparation method include the following steps：
Step 1: weighing modified feldspathic sandstone, admixture, modified polystyrene lotion, nano-calcium carbonate, silane according to weight proportion
Coupling agent, red mud, boron mud, coke, rock forming agent；
Step 2: obtaining mixture one after each raw material mixing of the step 1, into mixture one plus water is stirred, and must be mixed
Object two, by two pressure forming of mixture, maintenance.
Preferably, the curing condition of the step 2 is that greenhouse conserves under conditions of temperature is 40 DEG C.
Preferably, the red mud is alkalinity, is neutrality by phosphoric acid modification.
Preferably, the condition of the step 2 is 80 DEG C of steam curings to be in temperature in temperature.
Performance test：
Each raw material is weighed according to the proportional quantity of embodiment 1,2,3：
Embodiment 1：Modified 53 parts of feldspathic sandstone, 5 parts of admixture, 11 parts of modified polystyrene lotion, 4 parts of nano-calcium carbonate, silane
3.8 parts of coupling agent, 3.1 parts of red mud, 9 parts of boron mud, 6 parts of coke, 2.5 parts of rock forming agent.
Embodiment 2：Modified 16 parts of feldspathic sandstone, 12 parts of admixture, 8 parts of modified polystyrene lotion, 9 parts of nano-calcium carbonate,
2.9 parts of silane coupling agent, 4.9 parts of red mud, 7 parts of boron mud, 14 parts of coke, 1.7 parts of rock forming agent.
Embodiment 3：Modified 18 parts of feldspathic sandstone, 9 parts of admixture, 9 parts of modified polystyrene lotion, 7 parts of nano-calcium carbonate, silicon
3.4 parts of alkane coupling agent, 3.9 parts of red mud, 8 parts of boron mud, 13 parts of coke, 1.8 parts of rock forming agent.
The above-mentioned corresponding embodiment of the numeric reference of other raw materials or parameter.
The corresponding thermal insulation material of each embodiment is prepared in preparation method according to the invention, while taking commercially available common
It is non-burning brick to be tested for the property as a comparison case using conventional test method, as a result such as following table
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example |
| Compression strength（28d）MPa | 36.2 | 37.2 | 40.2 | 30.2 |
| Compression strength increase rate（%） | 19.7 | 23.2 | 33.1 | - |
| Under the conditions of conventional maintenance, material keeps the service life under the premise of heat-insulating property（Year） | 43 | 45 | 48 | 30 |
| Service life increment rate（%） | 43.3 | 50 | 60 | - |
Upper table analysis can obtain：
Compression strength size is followed successively by embodiment 3, embodiment 2, embodiment 1 in table, and it is embodiment 3 that wherein compression strength is maximum
Reach 40.2MPa, compression strength increase rate is 33.1%, is increased significantly relative to comparative example tool, and embodiment 1 reaches
36.2MPa, compression strength increase rate are 19.7%, are also greatly improved relative to comparative example, it can be seen that the on the one hand present invention
The non-burning brick compression strength improved is far superior to prepare in the prior art non-burning brick, and especially modified feldspathic sandstone changes
Property polystyrene emulsion, silane coupling agent, red mud mutually coordinated effect, play crucial effect.
In table under the conditions of conventional maintenance, the service life size under the premise of material keeps heat-insulating property is followed successively by implementation
Example 3, embodiment 2, embodiment 1, maximum are that embodiment 3 reaches 48 years, improve 60%, have relative to comparative example notable
Raising, and embodiment 1 reaches 43 years, improves 43.3%, is also greatly improved relative to comparative example, it can thus be seen that by
In the raising of compression strength, and then improve non-burning brick service life.
It can be seen that the present invention's is non-burning brick, it is worthy of popularization.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (10)
1. a kind of baking-free brick of high compressive strength, it is characterised in that：The baking-free brick of the high compressive strength includes
The raw material of following parts by weight：Modified 36-53 parts of feldspathic sandstone, 5-12 parts of admixture, 7-11 parts of modified polystyrene lotion, nanometer
4-9 parts of calcium carbonate, 2.6-3.8 parts of silane coupling agent, 3.1-4.9 parts of red mud, 5-9 parts of boron mud, 6-14 parts of coke, rock forming agent 1.2-
2.5 part.
2. a kind of baking-free brick of high compressive strength according to claim 1, it is characterised in that：The high pressure resistance
The baking-free brick of degree includes the raw material of following parts by weight：Modified 16-21 parts of feldspathic sandstone, 6-12 parts of admixture, modified polyphenyl
8-11 parts of vac emulsion, 5-9 parts of nano-calcium carbonate, 2.9-3.8 parts of silane coupling agent, 3.5-4.9 parts of red mud, 7-9 parts of boron mud, coke
12-14 parts of charcoal, 1.7-2.5 parts of rock forming agent.
3. a kind of baking-free brick of high compressive strength according to claim 1, it is characterised in that：The high pressure resistance
The baking-free brick of degree includes the raw material of following parts by weight：Modified 18 parts of feldspathic sandstone, 9 parts of admixture, modified polystyrene breast
9 parts of liquid, 7 parts of nano-calcium carbonate, 3.4 parts of silane coupling agent, 3.9 parts of red mud, 8 parts of boron mud, 13 parts of coke, 1.8 parts of rock forming agent.
4. a kind of baking-free brick of high compressive strength according to claim 1, it is characterised in that：The modified polyphenyl second
The preparation method of alkene lotion：
（1）It is stirred after polyethylene alcohol and water is mixed, lauryl sodium sulfate is added after cooling and OP-10 is uniformly mixed, obtains
Material a；
（2）After vinylacetate and polystyrene at room temperature stirring and dissolving, plasticizer is added and TX-10 is uniformly mixing to obtain
Material b；
（3）Then material b is added in material a, ammonium persulfate is added after stirring and is uniformly mixed, is cooled to room temperature, you can.
5. a kind of baking-free brick of high compressive strength according to claim 1, it is characterised in that：The admixture refers to
One or more kinds of mixing in flyash, slag, clinker, zeolite powder, kaolin powder, agstone, magnesia powder.
6. a kind of baking-free brick of high compressive strength according to claim 1, it is characterised in that：The rock forming agent is
Refer to a kind of in potassium hydroxide, waterglass, calcium chloride, sodium chloride, potassium chloride, magnesium chloride, sodium sulphate, sodium metaphosphate, calcium acrylate
Or two or more mixing.
7. a kind of preparation method of the baking-free brick of high compressive strength according to claim 1, it is characterised in that：It is described
Preparation method includes the following steps：
Step 1: weighing modified feldspathic sandstone, admixture, modified polystyrene lotion, nano-calcium carbonate, silane according to weight proportion
Coupling agent, red mud, boron mud, coke, rock forming agent；
Step 2: obtaining mixture one after each raw material mixing of the step 1, into mixture one plus water is stirred, and must be mixed
Object two, by two pressure forming of mixture, maintenance.
8. the preparation method of the baking-free brick of high compressive strength according to claim 7, it is characterised in that：The step
Two curing condition is that greenhouse conserves under conditions of temperature is 40-50 DEG C.
9. the preparation method of the baking-free brick of high compressive strength according to claim 7, it is characterised in that：The red mud
It is neutrality by phosphoric acid modification for alkalinity.
10. the preparation method of the baking-free brick of high compressive strength according to claim 7, it is characterised in that：The step
Rapid two condition is 80-200 DEG C of steam curing to be in temperature in temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810556087.9A CN108640561A (en) | 2018-06-01 | 2018-06-01 | A kind of baking-free brick of high compressive strength and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110746173A (en) * | 2019-11-25 | 2020-02-04 | 和县明生环保材料有限责任公司 | Preparation method of baking-free brick with good freezing resistance |
| CN111302715A (en) * | 2020-03-26 | 2020-06-19 | 福建省德化艺飞工艺品有限公司 | Method for preparing environment-friendly baking-free brick based on cementing material |
| CN112456838A (en) * | 2019-09-09 | 2021-03-09 | 罗定市宏泰建材有限公司 | Composite admixture for concrete and preparation method thereof |
| CN112851304A (en) * | 2021-01-26 | 2021-05-28 | 山东鲁北国际新材料研究院有限公司 | Method for making bricks by sintering red mud |
| CN118125811A (en) * | 2024-05-10 | 2024-06-04 | 内蒙古农业大学 | Porous lightweight ceramic sand for sandstone and preparation method thereof |
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2018
- 2018-06-01 CN CN201810556087.9A patent/CN108640561A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456838A (en) * | 2019-09-09 | 2021-03-09 | 罗定市宏泰建材有限公司 | Composite admixture for concrete and preparation method thereof |
| CN110746173A (en) * | 2019-11-25 | 2020-02-04 | 和县明生环保材料有限责任公司 | Preparation method of baking-free brick with good freezing resistance |
| CN110746173B (en) * | 2019-11-25 | 2022-03-25 | 和县明生环保材料有限责任公司 | Preparation method of baking-free brick with good freezing resistance |
| CN111302715A (en) * | 2020-03-26 | 2020-06-19 | 福建省德化艺飞工艺品有限公司 | Method for preparing environment-friendly baking-free brick based on cementing material |
| CN112851304A (en) * | 2021-01-26 | 2021-05-28 | 山东鲁北国际新材料研究院有限公司 | Method for making bricks by sintering red mud |
| CN112851304B (en) * | 2021-01-26 | 2022-08-09 | 山东鲁北国际新材料研究院有限公司 | Method for making brick by sintering red mud |
| CN118125811A (en) * | 2024-05-10 | 2024-06-04 | 内蒙古农业大学 | Porous lightweight ceramic sand for sandstone and preparation method thereof |
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