CN108298891A - A kind of environment friendly brick and preparation method thereof - Google Patents
A kind of environment friendly brick and preparation method thereof Download PDFInfo
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- CN108298891A CN108298891A CN201810066222.1A CN201810066222A CN108298891A CN 108298891 A CN108298891 A CN 108298891A CN 201810066222 A CN201810066222 A CN 201810066222A CN 108298891 A CN108298891 A CN 108298891A
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- environment friendly
- coal ash
- modified coal
- hydrophober
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—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 hydraulic cements other than calcium sulfates
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2111/40—Porous or lightweight materials
Abstract
The invention discloses a kind of environment friendly bricks, include the raw material of following parts by weight：20~30 parts of paper mill sludge, 28~43 parts of cement, 10~20 parts of CHARACTERISTICS OF TAILINGS SAND, 12~19 parts of building waste residue powder, 7~16 parts of modified coal ash, 5~10 parts of quick lime, 8~15 parts of wood sawdust, 3~5 parts of activated carbon, 2~3 parts of sodium chloride, 1~2 part of hydrophober, 1~3 part of antimitotic agent, 2~4 parts of foaming agent.The environment friendly brick adds paper mill sludge, building waste residue powder, modified coal ash in the feed, and the environmental protection brick for effectively reducing the production cost of the environment friendly brick, and preparing has the characteristics that heat preservation, fire prevention, lightweight.
Description
Technical field
The invention belongs to environment-friendly materials technical fields, and in particular to a kind of environment friendly brick and preparation method thereof.
Background technology
Currently, the manufacture craft of environmental protection brick is increasingly ripe, most is all using CHARACTERISTICS OF TAILINGS SAND, lime, gypsum, water
Mud and other additives are primary raw material, and addition water is stirred, then by the material being stirred be positioned in adobe mold into
Enter thermostatic chamber stand a period of time, then to after standing material carry out high temperature and pressure steam press maintenance, be made with heat preservation, fire prevention,
The environmental protection brick of lightweight feature.Environmental protection brick production is carried out according to conventional formulation, to ensure the stability of production and the resistance to compression of product
The used in amounts of the requirement of the technical parameters such as intensity, dry density, cement and lime reaches the 30% of total dry material, and production cost is high.
Invention content
The present invention provides a kind of environment friendly bricks and preparation method thereof, solve the problems in above-mentioned background technology, institute
It states environment friendly brick and adds paper mill sludge, building waste residue powder, modified coal ash in the feed, effectively reduce the Novel ring
The production cost of brick is protected, and the environmental protection brick prepared has the characteristics that heat preservation, fire prevention, lightweight.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of environment friendly brick includes the raw material of following parts by weight：20~30 parts of paper mill sludge, 28~43 parts of cement, CHARACTERISTICS OF TAILINGS SAND
10~20 parts, 12~19 parts of building waste residue powder, 7~16 parts of modified coal ash, 5~10 parts of quick lime, 8~15 parts of wood sawdust,
3~5 parts of activated carbon, 2~3 parts of sodium chloride, 1~2 part of hydrophober, 1~3 part of antimitotic agent, 2~4 parts of foaming agent.
Preferably, the environment friendly brick includes the raw material of following parts by weight：24~27 parts of paper mill sludge, cement 33~
40 parts, 12~16 parts of CHARACTERISTICS OF TAILINGS SAND, 13~18 parts of building waste residue powder, 9~14 parts of modified coal ash, 6~8 parts of quick lime, sawmilling
11~14 parts of bits, 3.2~4.4 parts of activated carbon, 2.2~2.9 parts of sodium chloride, 1.3~1.7 parts of hydrophober, antimitotic agent 1.5~2.6
Part, 2.7~3.6 parts of foaming agent.
Preferably, the environment friendly brick includes the raw material of following parts by weight：25 parts of paper mill sludge, 38 parts of cement, tailing
13 parts of sand, 16 parts of building waste residue powder, 11 parts of modified coal ash, 7 parts of quick lime, 12 parts of wood sawdust, 3.9 parts of activated carbon, chlorination
2.5 parts of sodium, 1.4 parts of hydrophober, 2.1 parts of antimitotic agent, 2.9 parts of foaming agent.
Preferably, the preparation method of the modified coal ash includes the following steps：
（1）First flyash is placed in baking oven and is dried, drying temperature is 100~110 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the aluminic acid for being equivalent to flyash weight 3~5% is added
Ester coupling agent, 2~4% wooden sodium sulfonate, 2~4% triethyl citrate, 1~2% atoleine and 2~5% cunning
Mountain flour, after mixed at high speed, drying, attrition grinding can the modified coal ash at superfines.
Preferably, the hydrophober is organic silicon emulsion.
Preferably, the foaming agent is any one of lauryl sodium sulfate, sodium metasilicate, calcium carbonate.
A method of the environment friendly brick is prepared, is included the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
Ball milling 30~60 minutes in ball mill, obtain the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 10~20 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 30%~40%, is subsequently placed in foaming processing 5~10 minutes in foaming machine, must foam slurry
Material；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 25~32 days, obtain the environment friendly brick.
Preferably, the step（5）The pressure of middle compression moulding is 2~3MPa.
Compared with prior art, the present invention it has the advantages that：
Environment friendly brick of the present invention adds paper mill sludge, building waste residue powder, modified coal ash in the feed, effectively reduces
The production cost of the environment friendly brick, and the environmental protection brick prepared has the characteristics that heat preservation, fire prevention, lightweight, specifically such as
Under：
（1）Paper mill sludge, building waste residue powder, modified coal ash, papermaking are added in environment friendly brick raw material of the present invention
Sludge, building waste residue powder, modified coal ash and other raw materials mutually act synergistically, and the environmental protection brick viscosity prepared is big, quality
Gently, and it is at low cost, while solving the problems, such as paper mill sludge, building waste residue powder, fine coal ash fouling environment；
（2）Foaming processing is carried out after environment friendly brick raw material mixing of the present invention, is pressed, is made again after foaming processing
For environmental protection brick insulated fire, the light weight gone out.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of environment friendly brick, includes the raw material of following parts by weight：20 parts of paper mill sludge, 28 parts of cement, tail
10 parts of ore in sand form, 12 parts of building waste residue powder, 7 parts of modified coal ash, 5 parts of quick lime, 8 parts of wood sawdust, 3 parts of activated carbon, sodium chloride 2
Part, 1 part of hydrophober, 1 part of antimitotic agent, 2 parts of foaming agent.
Wherein, the preparation method of the modified coal ash includes the following steps：
（1）First flyash is placed in baking oven and is dried, drying temperature is 100 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the Aluminate for being equivalent to flyash weight 3% is added
Coupling agent, 2% wooden sodium sulfonate, 2% triethyl citrate, 1% atoleine and 2% talcum powder, mixed at high speed
Afterwards, it dries, attrition grinding can the modified coal ash at superfines.
Wherein, the hydrophober is organic silicon emulsion.
Wherein, the foaming agent is lauryl sodium sulfate.
A method of the environment friendly brick is prepared, is included the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
Ball milling 30 minutes in ball mill, obtain the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 10 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 30%, is subsequently placed in foaming processing 5 minutes in foaming machine, obtains foamed slurry；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 25 days, obtain the environment friendly brick.
Wherein, the step（5）The pressure of middle compression moulding is 2MPa.
Embodiment 2
The present embodiment is related to a kind of environment friendly brick, includes the raw material of following parts by weight：30 parts of paper mill sludge, 43 parts of cement, tail
20 parts of ore in sand form, 19 parts of building waste residue powder, 16 parts of modified coal ash, 10 parts of quick lime, 15 parts of wood sawdust, 5 parts of activated carbon, chlorination
3 parts of sodium, 2 parts of hydrophober, 3 parts of antimitotic agent, 4 parts of foaming agent.
Wherein, the preparation method of the modified coal ash includes the following steps：
（1）First flyash is placed in baking oven and is dried, drying temperature is 110 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the Aluminate for being equivalent to flyash weight 5% is added
Coupling agent, 4% wooden sodium sulfonate, 4% triethyl citrate, 2% atoleine and 5% talcum powder, mixed at high speed
Afterwards, it dries, attrition grinding can the modified coal ash at superfines.
Wherein, the hydrophober is organic silicon emulsion.
Wherein, the foaming agent is sodium metasilicate.
A method of the environment friendly brick is prepared, is included the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
Ball milling 60 minutes in ball mill, obtain the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 20 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 40%, is subsequently placed in foaming processing 10 minutes in foaming machine, obtains foamed slurry；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 32 days, obtain the environment friendly brick.
Wherein, the step（5）The pressure of middle compression moulding is 3MPa.
Embodiment 3
The present embodiment is related to a kind of environment friendly brick, includes the raw material of following parts by weight：24 parts of paper mill sludge, 33 parts of cement, tail
12 parts of ore in sand form, 13 parts of building waste residue powder, 9 parts of modified coal ash, 6 parts of quick lime, 11 parts of wood sawdust, 3.2 parts of activated carbon, chlorination
2.2 parts of sodium, 1.3 parts of hydrophober, 1.5 parts of antimitotic agent, 2.7 parts of foaming agent.
Wherein, the preparation method of the modified coal ash includes the following steps：
（1）First flyash is placed in baking oven and is dried, drying temperature is 102 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the aluminic acid for being equivalent to flyash weight 3.5% is added
Ester coupling agent, 2.5% wooden sodium sulfonate, 2.5% triethyl citrate, 1.2% atoleine and 3% talcum powder,
After mixed at high speed, drying, attrition grinding can the modified coal ash at superfines.
Wherein, the hydrophober is organic silicon emulsion.
Wherein, the foaming agent is calcium carbonate.
A method of the environment friendly brick is prepared, is included the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
Ball milling 40 minutes in ball mill, obtain the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 15 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 33%, is subsequently placed in foaming processing 7 minutes in foaming machine, obtains foamed slurry；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 27 days, obtain the environment friendly brick.
Wherein, the step（5）The pressure of middle compression moulding is 2.3MPa.
Embodiment 4
The present embodiment is related to a kind of environment friendly brick, includes the raw material of following parts by weight：27 parts of paper mill sludge, 40 parts of cement, tail
16 parts of ore in sand form, 18 parts of building waste residue powder, 14 parts of modified coal ash, 8 parts of quick lime, 14 parts of wood sawdust, 4.4 parts of activated carbon, chlorine
Change 2.9 parts of sodium, 1.7 parts of hydrophober, 2.6 parts of antimitotic agent, 3.6 parts of foaming agent.
Wherein, the preparation method of the modified coal ash includes the following steps：
（1）First flyash is placed in baking oven and is dried, drying temperature is 105 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the Aluminate for being equivalent to flyash weight 4% is added
Coupling agent, 3% wooden sodium sulfonate, 3% triethyl citrate, 1.5% atoleine and 4% talcum powder, high speed are mixed
After conjunction, drying, attrition grinding can the modified coal ash at superfines.
Wherein, the hydrophober is organic silicon emulsion.
Wherein, the foaming agent is lauryl sodium sulfate.
A method of the environment friendly brick is prepared, is included the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
45 clock of ball milling in ball mill, obtains the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 15 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 35%, is subsequently placed in foaming processing 7 minutes in foaming machine, obtains foamed slurry；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 28 days, obtain the environment friendly brick.
Wherein, the step（5）The pressure of middle compression moulding is 2.5MPa.
Embodiment 5
The present embodiment is related to a kind of environment friendly brick, includes the raw material of following parts by weight：25 parts of paper mill sludge, 38 parts of cement, tail
13 parts of ore in sand form, 16 parts of building waste residue powder, 11 parts of modified coal ash, 7 parts of quick lime, 12 parts of wood sawdust, 3.9 parts of activated carbon, chlorine
Change 2.5 parts of sodium, 1.4 parts of hydrophober, 2.1 parts of antimitotic agent, 2.9 parts of foaming agent.
Wherein, the preparation method of the modified coal ash includes the following steps：
（1）First flyash is placed in baking oven and is dried, drying temperature is 108 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the aluminic acid for being equivalent to flyash weight 4.5% is added
Ester coupling agent, 3.5% wooden sodium sulfonate, 3.6% triethyl citrate, 1.8% atoleine and 4.5% talcum
Powder, after mixed at high speed, drying, attrition grinding can the modified coal ash at superfines.
Wherein, the hydrophober is organic silicon emulsion.
Wherein, the foaming agent is lauryl sodium sulfate.
A method of the environment friendly brick is prepared, is included the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
Ball milling 50 minutes in ball mill, obtain the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 18 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 38%, is subsequently placed in foaming processing 9 minutes in foaming machine, obtains foamed slurry；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 30 days, obtain the environment friendly brick.
Wherein, the step（5）The pressure of middle compression moulding is 2.8MPa.
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 (8)
1. a kind of environment friendly brick, which is characterized in that include the raw material of following parts by weight：20~30 parts of paper mill sludge, cement 28
~43 parts, 10~20 parts of CHARACTERISTICS OF TAILINGS SAND, 12~19 parts of building waste residue powder, 7~16 parts of modified coal ash, 5~10 parts of quick lime, saw
8~15 parts of sawdust, 3~5 parts of activated carbon, 2~3 parts of sodium chloride, 1~2 part of hydrophober, 1~3 part of antimitotic agent, 2~4 parts of foaming agent.
2. environment friendly brick according to claim 1, which is characterized in that include the raw material of following parts by weight：Paper mill sludge
24~27 parts, 33~40 parts of cement, 12~16 parts of CHARACTERISTICS OF TAILINGS SAND, 13~18 parts of building waste residue powder, 9~14 parts of modified coal ash,
6~8 parts of quick lime, 11~14 parts of wood sawdust, 3.2~4.4 parts of activated carbon, 2.2~2.9 parts of sodium chloride, hydrophober 1.3~1.7
Part, 1.5~2.6 parts of antimitotic agent, 2.7~3.6 parts of foaming agent.
3. environment friendly brick according to claim 1, which is characterized in that include the raw material of following parts by weight：Paper mill sludge
25 parts, 38 parts of cement, 13 parts of CHARACTERISTICS OF TAILINGS SAND, 16 parts of building waste residue powder, 11 parts of modified coal ash, 7 parts of quick lime, wood sawdust 12
Part, 3.9 parts of activated carbon, 2.5 parts of sodium chloride, 1.4 parts of hydrophober, 2.1 parts of antimitotic agent, 2.9 parts of foaming agent.
4. environment friendly brick according to claim 1, which is characterized in that the preparation method of the modified coal ash include with
Lower step：
（1）First flyash is placed in baking oven and is dried, drying temperature is 100~110 DEG C；
（2）Then the flyash after drying is put into high-speed kneading machine, the aluminic acid for being equivalent to flyash weight 3~5% is added
Ester coupling agent, 2~4% wooden sodium sulfonate, 2~4% triethyl citrate, 1~2% atoleine and 2~5% cunning
Mountain flour, after mixed at high speed, drying, attrition grinding can the modified coal ash at superfines.
5. environment friendly brick according to claim 1, which is characterized in that the hydrophober is organic silicon emulsion.
6. environment friendly brick according to claim 1, which is characterized in that the foaming agent is lauryl sodium sulfate, silicon
Any one of sour sodium, calcium carbonate.
7. a kind of method preparing any one of claim 1~6 environment friendly brick, which is characterized in that include the following steps：
（1）Paper mill sludge, cement, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder, modified coal ash, quick lime, sawmilling are weighed by above-mentioned formula
Bits, activated carbon, sodium chloride, hydrophober, antimitotic agent, foaming agent, it is spare；
（2）Paper mill sludge, CHARACTERISTICS OF TAILINGS SAND, building waste residue powder and wood sawdust are placed in blender and are uniformly mixed, is then set
Ball milling 30~60 minutes in ball mill, obtain the first mixture；
（3）Cement, modified coal ash, quick lime, activated carbon, sodium chloride, hydrophober, antimitotic agent are placed in machine,massing and are stirred
It mixes 10~20 minutes, obtains the second mixture；
（4）By step（2）First mixture of gained, step（3）The second mixture and foaming agent of gained are uniformly mixed,
Add water, obtain the mixed slurry that water content is 30%~40%, is subsequently placed in foaming processing 5~10 minutes in foaming machine, must foam slurry
Material；
（5）By step（4）The foamed slurry of gained is sent into brickmaking machine by screw conveyer, and base is made in compression moulding, demoulding
Brick；
（6）Base brick is subjected to stacking, natural curing 25~32 days, obtain the environment friendly brick.
8. preparation method according to claim 7, which is characterized in that the step（5）The pressure of middle compression moulding be 2~
3MPa。
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Cited By (6)
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|---|---|---|---|---|
| CN108997018A (en) * | 2018-08-17 | 2018-12-14 | 杭州中齐新材料科技有限公司 | A kind of green building refractory material |
| CN109279855A (en) * | 2018-12-19 | 2019-01-29 | 建德市东胜建材有限公司 | A kind of composite environmental-friendly brick and preparation method thereof |
| CN109437965A (en) * | 2018-11-21 | 2019-03-08 | 施左军 | A kind of novel environment-friendly building brick and preparation method |
| RU2703061C1 (en) * | 2018-07-25 | 2019-10-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Вологодский государственный университет" (ФГБОУ ВО "ВоГУ") | Mixture for production of silicate brick |
| CN111704332A (en) * | 2020-06-28 | 2020-09-25 | 潮州市中乾环境科技有限公司 | Solid waste recovery method capable of fully utilizing resources |
| GB2586942B (en) * | 2018-11-06 | 2023-07-12 | Scott Leeroy | Building component |
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| CN107188490A (en) * | 2017-06-20 | 2017-09-22 | 合肥尚涵装饰工程有限公司 | A kind of air-entrained concrete building block and preparation method thereof |
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| CN106477983A (en) * | 2016-09-21 | 2017-03-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of steaming-free air-adding brick based on industry, agricultural and building waste and preparation method |
| CN107188490A (en) * | 2017-06-20 | 2017-09-22 | 合肥尚涵装饰工程有限公司 | A kind of air-entrained concrete building block and preparation method thereof |
| CN107162520A (en) * | 2017-07-19 | 2017-09-15 | 合肥广民建材有限公司 | A kind of environment-friendly type baking-free brick and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2703061C1 (en) * | 2018-07-25 | 2019-10-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Вологодский государственный университет" (ФГБОУ ВО "ВоГУ") | Mixture for production of silicate brick |
| CN108997018A (en) * | 2018-08-17 | 2018-12-14 | 杭州中齐新材料科技有限公司 | A kind of green building refractory material |
| GB2586942B (en) * | 2018-11-06 | 2023-07-12 | Scott Leeroy | Building component |
| CN109437965A (en) * | 2018-11-21 | 2019-03-08 | 施左军 | A kind of novel environment-friendly building brick and preparation method |
| CN109279855A (en) * | 2018-12-19 | 2019-01-29 | 建德市东胜建材有限公司 | A kind of composite environmental-friendly brick and preparation method thereof |
| CN111704332A (en) * | 2020-06-28 | 2020-09-25 | 潮州市中乾环境科技有限公司 | Solid waste recovery method capable of fully utilizing resources |
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