CN108383473A - A method of water-permeable brick is prepared based on gangue - Google Patents
A method of water-permeable brick is prepared based on gangue Download PDFInfo
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- CN108383473A CN108383473A CN201810265929.5A CN201810265929A CN108383473A CN 108383473 A CN108383473 A CN 108383473A CN 201810265929 A CN201810265929 A CN 201810265929A CN 108383473 A CN108383473 A CN 108383473A
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/023—Fired or melted materials
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Road Paving Structures (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Abstract
The invention discloses a kind of methods preparing water-permeable brick based on gangue, belong to water-permeable brick field.Gangue with adhesive property is carried out high-temperature fusion by the present invention in carbon dioxide atmosphere, under high temperature action, the sodium metaaluminate of formation generates sodium bicarbonate with carbon dioxide reaction, heated further decompose of sodium bicarbonate generates sodium carbonate, and pore-creating is carried out, increase porosity, the lignin of absorption simultaneously, the pyrolysis such as cellulose are fallen, protect hole, then it is that adding particle and ice crystal powder carries out mixed calcining, the fusing point of mixture is reduced by ice crystal powder, serpentine is destructurized in calcination process simultaneously, form class forsterite, increase porosity, increase intensity, and the silica in calcined material is reacted with sodium carbonate, generate sodium metasilicate, increase the combination dynamics between each substance, improve resistance to compression and flexural strength.The present invention solves the problems, such as that current water-permeable brick production cost is high, compression strength is low.
Description
Technical field
The invention belongs to water-permeable brick fields, and in particular to a method of water-permeable brick is prepared based on gangue.
Background technology
With the quickening of economic fast development and urbanization process, urban surface is by more and more cement pavements, drip
The impermeable materials such as green road surface cover, offer convenience traffic while, also result in many negative impacts.Numerous studies table
Bright, compared with waterproof pavement, permeable brick paving, which has, to be alleviated under rainwash, charging point, purification rainwater on road surface, improves city
Thermal environment absorbs city noise, improves the effects that urban surface ecological environment of soil.China is in the peak of urbanization now
Phase, urban size is increasing, farmland, pool and wetland originally all without, earth's surface " hardening " instead of " greenery patches ", this
Also having led to ground can not seep water naturally, and the rainwater to double suddenly enters sewerage system and but has nowhere to go.Compared to it
His rainwater recycle technology has the advantageous properties such as high water-permeability, of low cost, environmentally protective with water-permeable brick laying road.Extremely
Modern technique it is most ripe be concrete road pavement brick be laid with water-permeable pavement, it is of low cost for laudatory title with its.
Water-permeable brick is originating from Holland, during Dutchman encloses Hai Zaocheng, find to arrange the ground after seawater can because
Long Term Contact causes continual surface subsidence less than moisture.Once the dykes and dams on coastline are rushed to open, seawater can be rapid
The city more much lower than sea level is flushed to all to flood city of entirely bordering on the sea.In order to make ground no longer sink, Dutchman's manufacture
A kind of small-sized pavior brick of 100 millimeters 50 or 60 millimeters high of 200 mm wide of length is laid on surface of the street, and make brick and brick it
Between reserved 2 millimeters of gap.Rainwater can permeate the ground from the gap between brick when raining in this way, and here it is very famous later
Dutch brick.A kind of pavior brick of the brick body with very strong absorbent function itself has been invented by Shu Buluoke companies in the U.S. later.Work as brick
Moisture will be to underground venting when body is filled water, but the drainage speed of this brick is very slow, several in this brick of the weather of heavy rain
What is not helped, this brick is also referred to as Shu Buluoke pavior bricks.There is Shu Buluoke bricks, Beijing in the nineties China
The technical staff of municipal sector has invented a kind of brick body itself according to the principle of Shu Buluoke bricks and has been covered with permeable hole, and seepage of water is very
Good pavior brick.Rainwater can flow to underground from the small hole in brick body.A period of time has been spent again, in order to reinforce the anti-of brick body
Pressure and flexural strength, technical staff, which uses rubble that cement and colloidality additive is added as raw material, makes its permeable speed and intensity can
Meet the needs of urban pavement, the price of this brick is relatively cheap compared with the ceramic water-permeable brick of ceramic sintering, is suitable for most
Number area engineering.
Gangue is the solid waste discharged during coal mining process and coal washing, be one kind in coalification course with coal seam companion
A kind of relatively low, harder than the coal black and gray rock of raw phosphorus content.Including digging gangue, the mining process during tunnelling
In the spoil that is produced in top plate and bottom plate and interlayer and that chooses during coal washing wash spoil.Its main component is Al2O3、
SiO2, in addition also contain Fe in varying numbers2O3、CaO、MgO、Na2O、K2O、P2O5、SO3With micro rare element（Gallium, vanadium, titanium,
Cobalt）.Gangue is used as power generation, manufacture construction material etc. by China at present, but a large amount of gangues are not utilized effectively make yet
At a large amount of wastes.
Water-permeable brick on existing market is broadly divided into ceramic water-permeable brick, cement base water-permeable brick and resin-bonded water-permeable brick three
Kind fundamental type.Sand base water-permeable brick became the focus of attention in recent years, and it is original that this sand base water-permeable brick, which is with the sand in desert,
Material, water permeability is good, anti-skidding, but compression strength is low, wears no resistance.Therefore, rationally a kind of compression strength is prepared using gangue
High water-permeable brick is of great significance.
Invention content
The technical problems to be solved by the invention：The problem high for current water-permeable brick production cost, compression strength is low, carries
For a kind of method preparing water-permeable brick based on gangue.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A method of water-permeable brick being prepared based on gangue, this method comprises the following steps：
（1）It takes gangue to be put into ball mill and carries out ball milling, ball milling object A is collected, by ball milling object A and 0.3mol/L sodium chloride solutions
In mass ratio 1:3 are mixed, and are stood, are removed the impurity of surface flotation, are filtered, and are collected filter residue, filter residue are dried, powder
Broken, sieving particle is collected in sieving；
（2）It will sieving particle and black liquid in mass ratio 7:1 ~ 3, it is put into ball mill and carries out ball milling, used in mechanical milling process
Carbon dioxide is protected, and collects ball milling object, ball milling object is put into electric melting furnace, will be in electric melting furnace using carbon dioxide
Gas is discharged, and set temperature is 700 ~ 720 DEG C, carries out 40 ~ 60min of melting；
（3）After fused junction beam, fusant is collected, by fusant, ice crystal powder and addition particle in mass ratio 6 ~ 9:0.3~
0.6:2 ~ 4 mill uniformly, and are put into calcining furnace, and set temperature is 1100 ~ 1300 DEG C, is calcined；
（4）After calcining, calcined material is collected, by calcined material, accelerating agent and water in mass ratio 10 ~ 16:1~3:5 ~ 7 stirrings
It is uniformly mixed, is put into mold, and suppressed at 4 ~ 10MPa, then be dried, demould, collect demoulding object；
（5）Demoulding object is conserved in vapor, is conserved 3 ~ 5 times, each curing time is 1 ~ 2h, is waited after the completion of conserving, will
Demoulding object after maintenance carries out 20 ~ 30min of natural drying to get water-permeable brick.
Preferably, the step（2）In black liquid be alkali paper-making black liquor.
Preferably, the step（3）Middle addition particle is by serpentine, boehmite in mass ratio 3：2 are put into pulverizer
It crushes, crosses 200 mesh sieve, collect sieving particle to get addition particle.
Preferably, the step（3）Middle accelerating agent is tourmaline powder and montmorillonite in mass ratio 1:2 mix.
Choosing, the step（5）The temperature of middle vapor is 100 ~ 105 DEG C.
Compared with other methods, advantageous effects are the present invention：
（1）The present invention is expected based on gangue, is cleaned first by sodium chloride solution, and impurity therein is removed, then
It is mixed with black liquid, in mechanical milling process, lignin, fiber is filled to the hole of gangue by black liquid
Element etc. prevents the sodium metaaluminate that alkali in black liquid and the aluminium oxide in gangue react formation from blocking hole, and shape
At sodium metaaluminate make gangue have adhesive property, pass through ball milling increase activity；
（2）Gangue with adhesive property is carried out high-temperature fusion by the present invention in carbon dioxide atmosphere, under high temperature action,
The sodium metaaluminate of formation generates sodium bicarbonate with carbon dioxide reaction, and heated further decompose of sodium bicarbonate generates sodium carbonate, and
And pore-creating has been carried out, porosity is increased, while the pyrolysis such as lignin, cellulose adsorbed are fallen, and protect hole, are then
It adds particle and ice crystal powder carries out mixed calcining, the fusing point of mixture is reduced by ice crystal powder, while calcined
Serpentine is destructurized in journey, forms class forsterite, increases porosity, increases intensity, and silica is exposed, and
Silica in calcined material is reacted with sodium carbonate, generates sodium metasilicate, increases the combination dynamics between each substance, is improved
Resistance to compression and flexural strength, are then conserved, form gel by the effect of vapor and boehmite and further increase and finish
It is right, compression strength and mechanical property are further improved, by the formation of gel, increases coefficient of permeability, and pass through shop
Family's tourmaline powder can effectively be cleared up hole with montmorillonite, reach certain self-cleaning ability, and increase power
Learn performance.
Specific implementation mode
Black liquid is alkali paper-making black liquor, during alkali paper-making black liquor Selection utilization naoh treatment woody plant
Generated waste liquid, alkali content are 1.3 ~ 18g/L.
Add the preparation of particle：By serpentine, boehmite in mass ratio 3：2 are put into pulverizer and crush, and cross 200 mesh
Sieve collects sieving particle to get addition particle.
The preparation of accelerating agent：By tourmaline powder and montmorillonite in mass ratio 1:2 mix.
A method of water-permeable brick being prepared based on gangue, this method comprises the following steps：
（1）Take gangue to be put into ball mill with 800r/min carry out ball milling 2h, collect ball milling object A, by ball milling object A with
0.3mol/L sodium chloride solutions in mass ratio 1:3 are mixed, and are stood 1 ~ 3h, are removed the impurity of surface flotation, are filtered, and filter is collected
Slag dries filter residue, crushes, sieves with 100 mesh sieve, and collects sieving particle；
（2）It will sieving particle and black liquid in mass ratio 7:1 ~ 3, it is put into ball mill and ball milling 50min is carried out with 500r/min,
It is protected using carbon dioxide in mechanical milling process, collects ball milling object, ball milling object is put into electric melting furnace, carbon dioxide is used
By the gas discharge in electric melting furnace, set temperature is 700 ~ 720 DEG C, carries out 40 ~ 60min of melting；
（3）After fused junction beam, fusant is collected, by fusant, ice crystal powder and addition particle in mass ratio 6 ~ 9:0.3~
0.6:2 ~ 4 are milled 30min with 700r/min, and are put into calcining furnace, and set temperature is 1100 ~ 1300 DEG C, carry out calcining 35 ~
45min；
（4）After calcining, calcined material is collected, by calcined material, accelerating agent and water in mass ratio 10 ~ 16:1~3:5 ~ 7 stirrings are mixed
It closes uniformly, is put into mold, and carry out compacting 10min at 4 ~ 10MPa, then be dried at 30 ~ 35 DEG C, demould, collect de-
Mould object；
（5）Demoulding object is conserved in vapor, the temperature of vapor is 100 ~ 105 DEG C, is conserved 3 ~ 5 times, every time when maintenance
Between be that 1 ~ 2h is waited per minor tick 10 ~ 15min after the completion of conserving, the demoulding object after maintenance is subjected to 20 ~ 30min of natural drying,
Up to water-permeable brick.
Black liquid is alkali paper-making black liquor, during alkali paper-making black liquor Selection utilization naoh treatment woody plant
Generated waste liquid, alkali content 1.3g/L.
Add the preparation of particle：By serpentine, boehmite in mass ratio 3：2 are put into pulverizer and crush, and cross 200 mesh
Sieve collects sieving particle to get addition particle.
The preparation of accelerating agent：By tourmaline powder and montmorillonite in mass ratio 1:2 mix.
A method of water-permeable brick being prepared based on gangue, this method comprises the following steps：
（1）Take gangue to be put into ball mill with 800r/min carry out ball milling 2h, collect ball milling object A, by ball milling object A with
0.3mol/L sodium chloride solutions in mass ratio 1:3 are mixed, and are stood 1h, are removed the impurity of surface flotation, are filtered, and filter is collected
Slag dries filter residue, crushes, sieves with 100 mesh sieve, and collects sieving particle；
（2）It will sieving particle and black liquid in mass ratio 7:1, it is put into ball mill and ball milling 50min, ball is carried out with 500r/min
It is protected using carbon dioxide during mill, collects ball milling object, ball milling object is put into electric melting furnace, it will using carbon dioxide
Gas discharge in electric melting furnace, set temperature is 700 DEG C, carries out melting 40min；
（3）After fused junction beam, fusant is collected, by fusant, ice crystal powder and addition particle in mass ratio 6:0.3:2 with
700r/min mills 30min, and is put into calcining furnace, and set temperature is 1100 DEG C, carries out calcining 35min；
（4）After calcining, calcined material is collected, by calcined material, accelerating agent and water in mass ratio 10:1:5 are uniformly mixed,
It is put into mold, and carries out compacting 10min at 4MPa, then be dried at 30 DEG C, demoulded, collect demoulding object；
（5）Demoulding object is conserved in vapor, the temperature of vapor is 100 DEG C, is conserved 3 times, and each curing time is 1h,
It per minor tick 10min, waits after the completion of conserving, the demoulding object after maintenance is subjected to natural drying 20min to get water-permeable brick.
Black liquid is alkali paper-making black liquor, during alkali paper-making black liquor Selection utilization naoh treatment woody plant
Generated waste liquid, alkali content 18g/L.
Add the preparation of particle：By serpentine, boehmite in mass ratio 3：2 are put into pulverizer and crush, and cross 200 mesh
Sieve collects sieving particle to get addition particle.
The preparation of accelerating agent：By tourmaline powder and montmorillonite in mass ratio 1:2 mix.
A method of water-permeable brick being prepared based on gangue, this method comprises the following steps：
（1）Take gangue to be put into ball mill with 800r/min carry out ball milling 2h, collect ball milling object A, by ball milling object A with
0.3mol/L sodium chloride solutions in mass ratio 1:3 are mixed, and are stood 3h, are removed the impurity of surface flotation, are filtered, and filter is collected
Slag dries filter residue, crushes, sieves with 100 mesh sieve, and collects sieving particle；
（2）It will sieving particle and black liquid in mass ratio 7:3, it is put into ball mill and ball milling 50min, ball is carried out with 500r/min
It is protected using carbon dioxide during mill, collects ball milling object, ball milling object is put into electric melting furnace, it will using carbon dioxide
Gas discharge in electric melting furnace, set temperature is 720 DEG C, carries out melting 60min；
（3）After fused junction beam, fusant is collected, by fusant, ice crystal powder and addition particle in mass ratio 9:0.6:4 with
700r/min mills 30min, and is put into calcining furnace, and set temperature is 1300 DEG C, carries out calcining 45min；
（4）After calcining, calcined material is collected, by calcined material, accelerating agent and water in mass ratio 16:3:7 are uniformly mixed,
It is put into mold, and carries out compacting 10min at 10MPa, then be dried at 35 DEG C, demoulded, collect demoulding object；
（5）Demoulding object is conserved in vapor, the temperature of vapor is 105 DEG C, is conserved 5 times, and each curing time is 2h,
It per minor tick 15min, waits after the completion of conserving, the demoulding object after maintenance is subjected to natural drying 30min to get water-permeable brick.
Black liquid is alkali paper-making black liquor, during alkali paper-making black liquor Selection utilization naoh treatment woody plant
Generated waste liquid, alkali content 9.5g/L.
Add the preparation of particle：By serpentine, boehmite in mass ratio 3：2 are put into pulverizer and crush, and cross 200 mesh
Sieve collects sieving particle to get addition particle.
The preparation of accelerating agent：By tourmaline powder and montmorillonite in mass ratio 1:2 mix.
A method of water-permeable brick being prepared based on gangue, this method comprises the following steps：
（1）Take gangue to be put into ball mill with 800r/min carry out ball milling 2h, collect ball milling object A, by ball milling object A with
0.3mol/L sodium chloride solutions in mass ratio 1:3 are mixed, and are stood 2h, are removed the impurity of surface flotation, are filtered, and filter is collected
Slag dries filter residue, crushes, sieves with 100 mesh sieve, and collects sieving particle；
（2）It will sieving particle and black liquid in mass ratio 7:2, it is put into ball mill and ball milling 50min, ball is carried out with 500r/min
It is protected using carbon dioxide during mill, collects ball milling object, ball milling object is put into electric melting furnace, it will using carbon dioxide
Gas discharge in electric melting furnace, set temperature is 710 DEG C, carries out melting 50min；
（3）After fused junction beam, fusant is collected, by fusant, ice crystal powder and addition particle in mass ratio 7.5:0.45:
3 are milled 30min with 700r/min, and are put into calcining furnace, and set temperature is 1200 DEG C, carries out calcining 40min；
（4）After calcining, calcined material is collected, by calcined material, accelerating agent and water in mass ratio 13:2:6 are uniformly mixed,
It is put into mold, and carries out compacting 10min at 7MPa, then be dried at 33 DEG C, demoulded, collect demoulding object；
（5）Demoulding object is conserved in vapor, the temperature of vapor is 103 DEG C, is conserved 4 times, each curing time is
1.5h is waited per minor tick 12.5min after the completion of conserving, and the demoulding object after maintenance is carried out natural drying 25min to get permeable
Brick.
Comparative example：The water-permeable brick of company of Hefei City production.
The water-permeable brick of embodiment and comparative example is tested, is referred to《GB/T25993-2010 permeable pavement bricks and permeable
Road deck》, test result such as table 1.
Table 1
In summary, the water-permeable brick that gangue is prepared rationally is utilized in the present invention, and properties are better than commercially available water-permeable brick, value
It must promote the use of.
Claims (5)
1. a kind of method preparing water-permeable brick based on gangue, which is characterized in that this method comprises the following steps：
（1）It takes gangue to be put into ball mill and carries out ball milling, ball milling object A is collected, by ball milling object A and 0.3mol/L sodium chloride solutions
In mass ratio 1:3 are mixed, and are stood, are removed the impurity of surface flotation, are filtered, and are collected filter residue, filter residue are dried, powder
Broken, sieving particle is collected in sieving；
（2）It will sieving particle and black liquid in mass ratio 7:1~3, it is put into ball mill and carries out ball milling, used in mechanical milling process
Carbon dioxide is protected, and collects ball milling object, ball milling object is put into electric melting furnace, will be in electric melting furnace using carbon dioxide
Gas is discharged, and set temperature is 700~720 DEG C, carries out 40~60min of melting；
（3）After fused junction beam, fusant is collected, by fusant, ice crystal powder and addition particle in mass ratio 6~9:0.3
~0.6:2~4 mill uniformly, and are put into calcining furnace, and set temperature is 1100~1300 DEG C, is calcined；
（4）After calcining, calcined material is collected, by calcined material, accelerating agent and water in mass ratio 10~16:1~3:5~7 stir
It mixes uniformly mixed, is put into mold, and suppressed at 4~10MPa, then be dried, demould, collect demoulding object；
（5）Demoulding object is conserved in vapor, is conserved 3~5 times, each curing time is 1~2h, is waited after the completion of conserving,
Demoulding object after maintenance is subjected to 20~30min of natural drying to get water-permeable brick.
2. the method for preparing water-permeable brick based on gangue according to claim 1, which is characterized in that the step（2）In
Black liquid is alkali paper-making black liquor.
3. the method for preparing water-permeable brick based on gangue according to claim 1, which is characterized in that the step（3）In add
It is by serpentine, boehmite in mass ratio 3 to add particle：2 are put into pulverizer and crush, and cross 200 mesh sieve, collect sieving
Grain is to get addition particle.
4. the method for preparing water-permeable brick based on gangue according to claim 1, which is characterized in that the step（3）Middle rush
It is tourmaline powder and montmorillonite in mass ratio 1 into agent:2 mix.
5. the method for preparing water-permeable brick based on gangue according to claim 1, which is characterized in that the step（5）Middle water
The temperature of steam is 100~105 DEG C.
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| CN111285385A (en) * | 2020-02-18 | 2020-06-16 | 大同碳谷科技孵化器有限公司 | Method for extracting aluminum oxide and silicon dioxide from coal gangue ash |
| CN112830808A (en) * | 2021-01-25 | 2021-05-25 | 湖北工业大学 | Method for preparing porous ceramic water permeable brick by using river bottom sludge and industrial waste salt |
| CN114354836A (en) * | 2021-12-13 | 2022-04-15 | 包头钢铁（集团）有限责任公司 | Analysis method for determining total aluminum content in titanium alloy |
| CN118063159A (en) * | 2024-02-02 | 2024-05-24 | 天元建设集团有限公司 | Concrete suitable for steel lattice column internal pouring and construction method thereof |
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| CN110482615A (en) * | 2019-09-15 | 2019-11-22 | 北京航天国环技术有限公司 | A kind of processing method of red soil |
| CN110482615B (en) * | 2019-09-15 | 2022-01-25 | 北京航天国环技术有限公司 | Red mud treatment method |
| CN111285385A (en) * | 2020-02-18 | 2020-06-16 | 大同碳谷科技孵化器有限公司 | Method for extracting aluminum oxide and silicon dioxide from coal gangue ash |
| CN112830808A (en) * | 2021-01-25 | 2021-05-25 | 湖北工业大学 | Method for preparing porous ceramic water permeable brick by using river bottom sludge and industrial waste salt |
| CN114354836A (en) * | 2021-12-13 | 2022-04-15 | 包头钢铁（集团）有限责任公司 | Analysis method for determining total aluminum content in titanium alloy |
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