CN108117341A - A kind of preparation method of environment friendly wall material and environment friendly wall material - Google Patents

A kind of preparation method of environment friendly wall material and environment friendly wall material Download PDF

Info

Publication number
CN108117341A
CN108117341A CN201611066297.7A CN201611066297A CN108117341A CN 108117341 A CN108117341 A CN 108117341A CN 201611066297 A CN201611066297 A CN 201611066297A CN 108117341 A CN108117341 A CN 108117341A
Authority
CN
China
Prior art keywords
parts
waste material
environment friendly
solid waste
friendly wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611066297.7A
Other languages
Chinese (zh)
Inventor
李钊全
欧永韬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Emperor Billion Building Materials Technology Co Ltd
Original Assignee
Guangdong Emperor Billion Building Materials Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Emperor Billion Building Materials Technology Co Ltd filed Critical Guangdong Emperor Billion Building Materials Technology Co Ltd
Priority to CN201611066297.7A priority Critical patent/CN108117341A/en
Publication of CN108117341A publication Critical patent/CN108117341A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52Sound-insulating materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The present invention relates to building material technical field more particularly to the preparation methods of a kind of environment friendly wall material and environment friendly wall material.Environment friendly wall material is made of the raw material for including following component:Cement;Siliceous solid waste material, siliceous solid waste material include one or more external silicon-containing solid waste materials;Inorfil or organic fiber;Expansive agent for cement slurry;Water.The environment friendly wall material production cost is low.In the preparation method of environment friendly wall material, water, siliceous solid waste material, cement, cement intensifier are mixed to form A group materials, siliceous solid waste material includes one or more external silicon-containing solid waste materials;B, calcium stearate and inorfil or organic fiber are mixed and form B group materials;C, expansive agent for cement slurry is prepared as C group materials;D, B groups material, C group materials are sequentially added into A group materials, stirring, foaming form environment friendly wall material.This method can prepare the low environment friendly wall material of production cost.

Description

A kind of preparation method of environment friendly wall material and environment friendly wall material
Technical field
The present invention relates to building material technical field more particularly to the systems of a kind of environment friendly wall material and environment friendly wall material Preparation Method.
Background technology
With social development, country carries out wall reform policy, to realize protection soil, energy saving purpose.It is near several The novel wall material species that year socially occurs is more and more, wherein having gypsum or cement light partition wall using more Plate, color steel, air-entrained concrete building block, steel wire net rack cystosepiment, small concrete block masonry, plasterboard, gypsum block, pottery It is grain building block, sintered perforated brick, shale brick, solid concrete brick, the big plates of PC, lateral aperture concrete panel, activated carbon wall, new Partition plate etc..
Existing materials for wall although having the characteristics that light, heat-insulated, sound insulation, heat preservation, mainly generally has production The shortcomings that of high cost.Reform with the development of Chinese architecture industry, the demand of novel wall material is steeply risen, is needing to drop Also require materials for wall that there is stronger environmental-protecting performance while low production cost, therefore, there is an urgent need for a kind of low rings of production cost Protect materials for wall and the environment friendly wall made of the environment friendly wall material.
In addition, there are various discarded objects (such as Ceramic Sludge, Ornamental Stone Industries in ceramic industry in industrial production The useless slurry that middle polishing stone material is formed, low-quality mica powder etc.), if not being pocessed utilizing, by what is formed in industrial production Discarded object is only deposited in place, to the unreasonable the problem of of occupying exactly one and bring significant load to environment in place, this The release of outer various discarded object potentially harmful substances is even more that should not be underestimated to the destruction of environment.And how to dispose, is useless using these Gurry is the difficult point in existing industrial production.
The content of the invention
(1) technical problems to be solved
It is an object of the present invention to provide a kind of low environment friendly wall materials of production cost.
It is another object of the present invention to provide a kind of preparation method of environment friendly wall material, this method can be prepared The low environment friendly wall material of production cost.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
The present invention provides a kind of environment friendly wall material, is made of the raw material for including following component:Cement;Siliceous solid waste material Material, siliceous solid waste material include one or more external silicon-containing solid waste materials;Inorfil or organic fiber;Expansive agent for cement slurry; Water.
According to the present invention, the weight of the silica in external silicon-containing solid waste material accounts for the weight of the external silicon-containing solid waste material More than the 40% of amount.
According to the present invention, siliceous solid waste material, which further includes, recycles waste material, recycles waste material and is derived from environment friendly wall material The waste material, and/or environment friendly wall material that waste material, the environment friendly wall material generated in material production process generates during wall is made The waste material of formation is crushed after wall recycling made of material.
According to the present invention, by weight:300-400 parts of cement, siliceous 220-280 parts of solid waste material, inorfil Or 1-8 parts of organic fiber, 30-45 parts of expansive agent for cement slurry, 250-350 parts of water;Raw material further includes the component of following parts by weight: 40-60 parts of cement intensifier, 1-20 parts of calcium stearate.
According to the present invention, the part in the source of water is the waste water that generates in environment friendly wall Material Manufacturing Process, at least one The content of kind external silicon-containing solid waste material reduces 1% -5% compared with not using content during waste water.
Another aspect of the present invention provides a kind of preparation method of environment friendly wall material, includes the following steps:A, Jiang Shui, siliceous Solid waste material, cement, cement intensifier are mixed to form A group materials, wherein, siliceous solid waste material includes one or more outer Carry out silicon-containing solid waste material;B, calcium stearate and inorfil or organic fiber are mixed and form B group materials;C, cement is prepared Swelling agent is as C group materials;D, B groups material, C group materials are sequentially added into A group materials, stirring, foaming form environment friendly wall Material.
According to the present invention, siliceous solid waste material, which further includes, recycles waste material, recycles waste material and is derived from environment friendly wall material The waste material, and/or environment friendly wall material that waste material, the environment friendly wall material generated in material production process generates during wall is made The waste material of formation is crushed after wall recycling made of material.
According to the present invention, the weight of the silica in external silicon-containing solid waste material accounts for the weight of the external silicon-containing solid waste material More than the 40% of amount.
According to the present invention, by weight:300-400 parts of cement, siliceous 220-280 parts of solid waste material, inorfil Or 1-8 parts of organic fiber, 30-45 parts of expansive agent for cement slurry, 250-350 parts of water, 40-60 parts of cement intensifier, calcium stearate 1-20 parts.
According to the present invention, the part in the source of water is the waste water that generates in environment friendly wall Material Manufacturing Process, at least one The content of kind external silicon-containing solid waste material reduces 1% -5% compared with not using content during waste water.
(3) advantageous effect
The beneficial effects of the invention are as follows:
In the environment friendly wall material of the present invention, using the foreign solid waste material formed after the offal treatment in industrial production It as filler material, had not only solved the problems, such as each manufacturer's processing waste material, but also has alleviated environmental pollution, and caused the environmental protection wall The manufacturing cost of body material substantially reduces.Further, using siliceous external solid waste material so that gel rubber material is more closely knit, Intensity improves, anti-permeability performance also improves, and effectively enhances durable, the pressure-proof and snap-resistent intensity of concrete, can improve concrete The working performance of (i.e. environment friendly wall material).And by the addition of inorfil or organic fiber, gel rubber material can be enhanced Structural capacity offsets the negative effect to become larger by the brittleness that external silicon-containing solid scrap belt comes.To sum up, given up by external silicon-containing solid The cooperation of material and inorfil or organic fiber is so that the environment friendly wall material of the present invention has excellent performance.This hair as a result, Bright environment friendly wall material is a kind of brand-new environmentally friendly, of low cost, materials for wall of function admirable.
It is outer using what is formed after the offal treatment in industrial production in the preparation method of the environment friendly wall material of the present invention Carry out solid waste to add in cement as filler material, not only solved the problems, such as each manufacturer's processing waste material, but also alleviated environment Pollution, and the manufacturing cost of the environment friendly wall material is substantially reduced.Further, added in cement siliceous external solid Waste materials so that gel rubber material is more closely knit, intensity improve, anti-permeability performance also improve, and effectively enhance concrete it is durable, Pressure-proof and snap-resistent intensity can improve the working performance of concrete (i.e. environment friendly wall material).And pass through inorfil or organic fibre The addition of dimension can enhance the structural capacity of gel rubber material, offset because external siliceous solid waste material strips come brittleness become larger it is negative It influences.To sum up, the present invention adds external siliceous solid waste material and inorfil or organic fiber so that preparing in cement Environment friendly wall material has excellent performance.In addition, cement intensifier and calcium stearate can enhance gel rubber material in cement Water resistance, accelerate the condensation of gel rubber material, save steam curing link, so as to substantially reduce energy consumption, but also production when Between shorten, save place, be more suitable for large-scale production (be particularly suitable for meeting need of the present assembled architecture for materials for wall Ask), and reduce production cost.Further, it is of the invention and it is non-disposable all raw materials are mixed, but after being grouped mixing It is progressively mixed according still further to order, saves the production time, can realized and ensure that the incorporation time of each group material is much the same, contribute to Each raw material play its it is corresponding act on, and then produce that production cost is low, environment friendly wall material of function admirable.
Specific embodiment
In order to preferably explain the present invention, in order to understand, below by specific embodiment, present invention work is retouched in detail It states.
Embodiment one
A kind of environment friendly wall material and the method for preparing the environment friendly wall material are provided in the present embodiment.
In the present embodiment, above-mentioned environment friendly wall material is made of the raw material for including following component:
Cement;
Siliceous solid waste material, siliceous solid waste material includes external silicon-containing solid waste material, in the present embodiment, external siliceous solid The silicon content of body waste material is high, and the weight of silica therein accounts for more than the 40% of the weight of the external silicon-containing solid waste material;
Inorfil or organic fiber;
Expansive agent for cement slurry;
Water.
Wherein, environment friendly wall material is made through mixing, foam process in above-mentioned raw materials.It for example, can be first by water, cement with containing Silicon solid material is mixed, and then adds in inorfil or organic fiber is mixed, add in expansive agent for cement slurry mixing afterwards Stirring, foaming form environment friendly wall material.
There are various discarded objects in industrial production (such as to beat in Ceramic Sludge in ceramic industry, Ornamental Stone Industry The useless slurry that grinding stone material is formed, low-quality mica powder etc.), it is discarded by what is formed in industrial production if not being pocessed utilizing Object is only deposited in place, to the unreasonable the problem of of occupying exactly one and bring significant load to environment in place, in addition respectively The release of the kind potential harmful substance of discarded object is even more that should not be underestimated to the destruction of environment.The present embodiment is used in industrial production The solid waste formed after offal treatment had not only solved the problems, such as each manufacturer's processing waste material, but also had mitigated as filler material Environmental pollution, and the manufacturing cost of the environment friendly wall material is substantially reduced, so also responsive to it is reasonable using resource, Reduce the developing direction of the today's society of the waste of discarded object.Further, using siliceous external solid waste material so that gel material Material is more closely knit, intensity improves, anti-permeability performance also improves, and effectively enhances durable, the pressure-proof and snap-resistent intensity of concrete, can Improve the working performance of concrete (i.e. environment friendly wall material), it is (outer in particular by the high external silicon-containing solid waste material of silicon content Come silica in silicon-containing solid waste material weight account for the external silicon-containing solid waste material weight more than 40%) when, it is above-mentioned excellent Point is more notable.And by the addition of inorfil or organic fiber, the structural capacity of gel rubber material can be enhanced, offset external contain The negative effect that the brittleness that silicon solid waste is brought becomes larger, inorfil when using silicon content high external silicon-containing solid waste material Or organic fiber role is more notable.To sum up, external silicon-containing solid waste material and inorfil or organic fiber are passed through Cooperation is so that the environment friendly wall material of the present embodiment has excellent performance.
Wherein, by weight, said components can correspondingly choose content and be:300-400 parts of cement, siliceous solid waste material 1-8 parts of 220-280 parts of material, inorfil or organic fiber, 30-45 parts of expansive agent for cement slurry, 250-350 parts of water.
Further, in the present embodiment, raw material is in addition to including said components, further include 40-60 parts of cement intensifiers and 1-20 parts of calcium stearates.Cement intensifier, calcium stearate enhance the water resistance of gel rubber material, accelerate gel rubber material Condensation, saves steam curing link, so as to substantially reduce energy consumption, but also the production time shortens, saves place, is more suitable for advising greatly Mould produces (being particularly suitable for meeting the needs of present assembled architecture is for materials for wall), and reduces production cost.
Further, external silicon-containing solid waste material can be Ceramic Sludge dry powder, quartz sand, useless slurry, the ore deposit of polishing stone material formation (low-quality mica powder is the mica below 500 mesh for ground-slag material, tailing powder, foamed glass waste residue powder or low-quality mica powder Powder).
In the present embodiment, by weight, siliceous solid waste material includes:160-180 parts of Ceramic Sludge dry powder, 15-25 The useless slurry that part polishing stone material is formed, 40-60 parts of foamed glass waste residue powders, 10 parts of low-quality mica powders.
Preferably, 345-355 parts of cement, elect as herein 350 parts it is optimal;Siliceous 245-255 parts of solid waste material, is selected herein It is optimal for 250 parts;2-4 parts of inorfil or organic fiber, elect as herein 3 parts it is optimal;35-39 parts of expansive agent for cement slurry, herein Elect as 37 parts it is optimal;295-305 parts of water, elect as herein 300 parts it is optimal;48-52 parts of cement intensifier elects 50 parts as most herein It is excellent;8-12 parts of calcium stearate, elect as herein 10 parts it is optimal;166-174 parts of Ceramic Sludge dry powder, elect as herein 170 parts it is optimal; Polish stone material formed 18-22 parts of useless slurry, elect as herein 20 parts it is optimal;48-52 parts of foamed glass waste residue powder, is elected as herein 50 parts optimal;Low-quality 9-11 parts of mica powder, elect as herein 10 parts it is optimal.
Wherein, cement mainly considers cost performance, and cement proportion is high, and cost increases;Cement proportion is low, can influence the knot of material Structure quality;The excessively high architecture quality that can influence materials for wall of solid waste material proportion, it is too low, the superior of fixed-end forces cannot be embodied Property, influence the reduction of cost;Inorfil or organic fiber (the especially staple fiber of below 15mm) ratio are excessively high, and cost can be straight Line increases, and ratio is too low, can not meet the requirement for improving structural capacity;Expansive agent for cement slurry ratio is excessively high, and structural capacity declines, too low Then unit weight is excessive;The more influence quality of materials of water, extend setting time, water, which has lacked, can not then repeat integrating materials, seriously affect The quality of hydration reaction;Cement intensifier and calcium stearate, ratio is excessively high, then the reaction time is too short, influences hydrated reaction of cement Quality, the ratio too low then reaction time is long, increase production cost;And scrap loop is recycled as raw material, if added in The proportional imbalance of other components can excessively be caused, if addition is very few, and the processing for influencing the reduction waste material of cost utilizes.By This, is preferably above-mentioned content/content range, and the comprehensive performance of environment friendly wall material can be made (in terms of including at least financial cost, to tie In terms of structure quality, in terms of the production time) it is more preferable.
In the present embodiment, cement selects high intensity low alkali cement, concretely aluminum sulfate salt cement, specifically in this 425 grade cements are selected in embodiment, have early strong, high-strength, high-impermeable, high anti-freezing, anti-corrosion, low alkali and the energy consumption low etc. Basic characteristics;Cement intensifier strengthens powder for lithium base;Inorfil is selected in inorfil or organic fiber, and inorfil is The glass fibre of 15mm long, it is more preferable using effect of the fiber of below 15mm length in terms of the structural capacity of enhancing gel rubber material; Calcium stearate is white powder;Ceramic Sludge dry powder is the dried powder that ceramic tile polishing Treatment of Sludge is formed;Polishing stone material shape Into useless slurry for granite polishing generate useless slurry, be paste;Foamed glass waste residue powder generates in being produced for foamed glass Waste material crush after the powder that is formed, fineness is 50 mesh;The fineness of low-quality mica powder is 250 mesh.Expansive agent for cement slurry is double The inorganic foaming agents such as oxygen water;Water is tap water.
In the present embodiment, all raw materials select inorganic material, collection fire prevention, waterproof, moisture-proof, sound insulation, heat-insulated, heat preservation etc. Function is in one.Have the characteristics that light, high intensity, heat-insulated, sound insulation, heat preservation, it is formaldehydeless, without benzene, pollution-free.It can accomplish throughout one's life It recycles, is a kind of environmentally protective renewable, of low cost, function admirable materials for wall.
It is as follows, the preparation method of the above-mentioned environment friendly wall material provided in the present embodiment is introduced, which totally wraps Include following steps:A, Jiang Shui, siliceous solid waste material, cement, cement intensifier are mixed to form A group materials, above-mentioned siliceous solid Waste materials include one or more external silicon-containing solid waste materials;B, calcium stearate and inorfil or organic fiber are mixed Form B group materials;C, expansive agent for cement slurry is prepared as C group materials;D, B groups material, C group materials are sequentially added into A group materials, Stirring, foaming form environment friendly wall material.In the preparation method of the environment friendly wall material, at the discarded object in industrial production The foreign solid waste material formed after reason is added in as filler material in cement, has both solved the problems, such as each manufacturer's processing waste material, Environmental pollution is alleviated again, and the manufacturing cost of the environment friendly wall material is substantially reduced.Further, added in cement Siliceous external solid waste material so that gel rubber material is more closely knit, intensity improves, anti-permeability performance is also improved, and effectively enhanced Durable, the pressure-proof and snap-resistent intensity of concrete can improve the working performance of concrete (i.e. environment friendly wall material).And by inorganic The addition of fiber or organic fiber can enhance the structural capacity of gel rubber material, offset crisp because of external siliceous solid waste material strips The negative effect that property becomes larger.To sum up, the present invention adds external siliceous solid waste material and inorfil or organic fiber in cement So that the environment friendly wall material prepared has excellent performance.In addition, cement intensifier and calcium stearate can in cement Enhance the water resistance of gel rubber material, accelerate the condensation of gel rubber material, save steam curing link, so as to substantially reduce energy consumption, But also the production time shortens, save place, be more suitable for large-scale production (be particularly suitable for meeting present assembled architecture for The demand of materials for wall), and reduce production cost.Further, the present embodiment and it is non-disposable all raw materials are mixed, but It is progressively mixed according still further to order after being grouped mixing, saves the production time, can realize the incorporation time for ensureing each group material It is much the same, contribute to each raw material play its it is corresponding act on, and then produce that production cost is low, environmental protection wall of function admirable Body material.
More specifically, the preparation method of above-mentioned environment friendly wall material performs in the present embodiment is:
It is carried out at the same time following steps a1, step a2, step b and step c:
A1, by 300 parts of water, 20 parts polishing stone materials formed useless slurry, 170 parts of Ceramic Sludge dry powder, 350 parts of cement, 50 parts Cement intensifier is mixed to form A1 group materials.(specifically, 300 parts of water are put into first agitator tank, are first mixed slowly This 300 parts of water, and add in useless slurry and the 170 parts of Ceramic Sludge dry powder that 20 parts of polishing stone materials are formed thereto in the case where mixing slowly, Then 350 parts of cement, 50 parts of cement intensifiers are continuously added under moderate-speed mixer in order, moderate-speed mixer 2-10 minutes, stirring is It is even, form A1 group materials.Wherein, can be at a slow speed 62 ± 5r/min, middling speed can be 100 ± 5r/min.)
A2,50 parts of foamed glass waste residue powders and 10 parts of low-quality mica powders are mixed to form A2 group materials.It is (specific 50 parts of foamed glass waste residue powders are put into second agitator tank by ground, this 50 parts of foamed glass waste residue powders of first moderate-speed mixer, And add in 10 parts of low-quality mica powders thereto under moderate-speed mixer, after stirring evenly, form A2 group materials.Wherein, middling speed is 100±5r/min。)
B, 10 parts of calcium stearates are put into the 3rd agitator tank, mix slowly this 10 parts of calcium stearates, and stirring at a slow speed It mixes down and adds in 3 parts of inorfils thereto, after stirring evenly, form B group materials.Wherein, it is at a slow speed 62 ± 5r/min.
C, 37 parts of expansive agent for cement slurry are prepared, after the assay was approved, as C group materials.
Following steps are carried out after the completion of step a1, step a2, step b and step c:
A3, A1 groups material and A2 group materials are mixed to form A group materials.(specifically, under moderate-speed mixer, to A1 groups Add in A2 group materials in material, the execution step d of stirring 2-after five minutes.Wherein, middling speed is 100 ± 5r/min.)
D, under moderate-speed mixer, B group materials are added in into A group materials, are stirred 1-2 minutes, then continue to add under moderate-speed mixer Enter C group materials, stir 10-15 seconds, form environment friendly wall material.Wherein, middling speed is 100 ± 5r/min.
It is understood that above-mentioned steps a1, a2, a3 are combined into step a, A group materials are formed.Certainly, the present invention is not limited to this, In step a1:Can be 30-60r/min at a slow speed, middling speed can turn r/min for 60-80, at a slow speed in 30-60r/min sections Position of the position with middling speed in 60-80r/min sections it is corresponding (for example, when taking the lower value in section at a slow speed, middling speed Also the lower value in section is taken, when taking the high value in section at a slow speed, middling speed also takes the high value in section);In step a2: Middling speed can turn r/min for 60-80;In stepb:Can be 30-60r/min at a slow speed;In step a3:Middling speed can be 60-80 Turn r/min;In step d:Middling speed can turn r/min for 60-80.
After environment friendly wall material is made in step d, the environment friendly wall material to have foamed was poured into mould rapidly in 2-3 seconds In tool, 48 it is small when internal cutting formed environment friendly wall (environment protection wall board).The environment friendly wall production cost is low, function admirable environmental protection wall Body is particularly suitable for assembled architecture.
It tests to environment friendly wall made from above-mentioned environment friendly wall material, as a result such as the following table 1:
Table 1
To sum up, in the present embodiment, environment friendly wall material production cost is low, function admirable, and environmental protection is renewable.Environment friendly wall material The preparation method of material can prepare low above-mentioned production cost, function admirable, the reproducible environment friendly wall material of environmental protection.
Embodiment two
The present embodiment and embodiment one the difference is that, siliceous solid waste material is except including external silicon-containing solid waste material Outside, further include and recycle waste material, this recycles waste material and is derived from the waste material generated in environment friendly wall Material Manufacturing Process, environmental protection It crushes and is formed after wall recycling made of the waste material, and/or environment friendly wall material that materials for wall generates during wall is made Waste material.It is understood that " external silicon-containing solid waste material " be with " recycling waste material " in contrast, that is to say, that compare, External silicon-containing solid waste material is that itself is unrelated with environment friendly wall material/environment friendly wall useless before environment friendly wall material is prepared Material, is other industrial wastes.
In the present embodiment, by using recycle production model of the material return as raw material is recycled, produce Environment friendly wall material can be recycled after architectural design life cycle, the discharge in production process greatly reduces, pole The earth reduces the generation of building waste, and reduces further production cost, has significantly environmental benefit and social economy Benefit.
Do not use recycle waste material when (referring to embodiment one), 170 parts of Ceramic Sludge dry powder, polishing stone material formed 20 parts of useless slurry, 50 parts of foamed glass waste residue powder, low-quality 10 parts of mica powder.And employ in the present embodiment recycle it is useless Material, because recycling in waste material the also silicon containing certain content, therefore, the addition for recycling waste material may replace above-mentioned external contain A part in silicon solid waste, with the silicone content in the environmentally friendly materials for wall of control, that is to say, that above-mentioned one or more are external Silicon-containing solid waste material when recycling the addition of waste material compared with raw material in dropped without content when recycling waste material It is low.For example, 20% -40% foamed glass waste residue powder is substituted or using above-mentioned cycling using the above-mentioned waste material that recycles Using waste material and water stirring after formed recycle waste material slurry substitute 10% -20% polishing stone material formed useless slurry or Ceramic Sludge dry powder.
In the present embodiment, as an example, Ceramic Sludge dry powder, the useless slurry of polishing stone material formation, low-quality mica Powder is identical with the content of embodiment one, does not all change, and foamed glass waste residue powder and recycles totally 50 parts of waste material, wherein It recycles waste material and accounts for 20-40%, specific ratio selection can be determined according to the silicon content situation and amount of waste of actual waste material.
In the present embodiment, the preparation method of above-mentioned environment friendly wall material and embodiment one the difference is that only step A, in the step a of the present embodiment, the silicon-containing solid material of addition includes external silicon-containing solid waste material and recycles waste material.
Further, step a2 is:By foamed glass waste residue powder, recycle waste material and mixed with 10 parts of low-quality mica powders Stirring forms A2 group materials, wherein recycle totally 50 parts of waste material and foamed glass waste residue powder, recycle waste material account for 20- 40%.Specifically, foamed glass waste residue powder is put into second agitator tank, these foamed glass waste residue powders of first moderate-speed mixer Material, and under moderate-speed mixer thereto add in recycle waste material (recycle totally 50 parts of waste material and foamed glass waste residue powder, Recycle waste material and account for 20-40%) and 10 parts of low-quality mica powders, after stirring evenly, form A2 group materials.Wherein, middling speed is 100±5r/min。
Step a1, step a3, step b, step c, step d are identical with embodiment one, and details are not described herein.
Before implementation steps a, according to actual conditions, if the volume of each waste material is excessive, processing can be crushed.It is preferred that Ground ensures that all waste materials that recycle are powdered.If at this point, recycling waste material using a variety of sources, can be mixed It is combined, can also separate individually spare.
Certainly, above-mentioned only described as example is used when recycling waste material replacement partial foaming glass waste residue powder Production method similarly recycles a part for other alternative external silicon-containing solid waste materials of material.
For example, what is formed after recycling the stirring of waste material and water recycles waste material slurry and Ceramic Sludge dry powder totally 170 Part, wherein recycling waste material slurry accounts for 10-20%, specific ratio selection can be according to the silicon content situation of actual waste material and useless Doses determines;And useless slurry, foamed glass waste residue powder, content and one phase of embodiment of low-quality mica powder for stone material formation of polishing Together.In the case, in step a1, by 300 parts of water, 20 parts polishing stone materials formed useless slurry, recycle waste material slurry, ceramics Sludge dry powder, 350 parts of cement, 50 parts of cement intensifiers are mixed to form A1 group materials, wherein, recycle waste material slurry and Totally 170 parts of Ceramic Sludge dry powder, wherein recycling waste material slurry accounts for 10-20%.(300 parts of water specifically, are put into first In a agitator tank, this 300 parts of water are first mixed slowly, and add in 20 parts of the useless of stone materials formation of polishing thereto in the case where mixing slowly Slurry, Ceramic Sludge dry powder and recycle waste material slurry (recycle totally 170 parts of waste material slurry and Ceramic Sludge dry powder, wherein Recycle waste material slurry and account for 10-20%), 350 parts of cement are then continuously added under moderate-speed mixer in order, 50 parts of cement increase Strong agent, moderate-speed mixer 2-10 minutes, stirs evenly, and forms A1 group materials.Wherein, can be at a slow speed 62 ± 5r/min, middling speed can be 100±5r/min).Remaining step a2, step a3, step b, step c, step d are identical with embodiment one, and details are not described herein.
In another example formed after recycling the stirring of waste material and water recycle waste material slurry and what stone material of polishing was formed gives up Totally 20 parts of slurry accounts for 10-20%, specific ratio wherein recycling waste material with the waste material slurry that recycles formed after water stirring Selection can be determined according to the silicon content situation and amount of waste of actual waste material;Ceramic Sludge dry powder, foamed glass waste residue powder and low The content of quality mica powder is the same as embodiment one.In the case, in step a1, by 300 parts of water, recycle waste material slurry, beat The useless slurry of grinding stone material formation, 170 parts of Ceramic Sludge dry powder, 350 parts of cement, 50 parts of cement intensifiers are mixed to form A1 group materials Material wherein recycling totally 20 parts of the useless slurry of waste material slurry and stone material formation of polishing, recycles waste material slurry and accounts for 10-20%. Specifically, 300 parts of water are put into first agitator tank, first mix slowly this 300 parts of water, and add thereto in the case where mixing slowly The useless slurry of the stone material that enters to polish formation, recycling waste material slurry, (useless slurry for recycling waste material slurry and polishing stone material formation is total to 20 parts, recycle waste material slurry and account for 10-20%) and 170 parts of Ceramic Sludge dry powder, then continue in order under moderate-speed mixer 350 parts of cement, 50 parts of cement intensifiers are added in, moderate-speed mixer 2-10 minutes stirs evenly, and forms A1 group materials.Wherein, slowly Speed can be 62 ± 5r/min, and middling speed can be 100 ± 5r/min.Remaining step a2, step a3, step b, step c, step d and reality Apply that example one is identical, and details are not described herein.
Need to make it is above-mentioned will first recycle waste material and be stirred with water when recycling waste material slurry, the institute that will be used The waste material recycled for having source stirs into the water.
Certainly, the preparation method of environment friendly wall material and environment friendly wall is not limited to above-mentioned steps, people in the art Other tradition can be used in member, conventional steps carry out.For example, no matter siliceous solid waste material specifically includes which external silicon-containing solid gives up Expect and recycle waste material, in preparation process:By water, external silicon-containing solid waste material, recycle waste material, cement, cement increasing Strong agent is mixed to form first group of material, is mixed and to form second group of material calcium stearate and inorfil or organic fiber Material, using expansive agent for cement slurry as the 3rd group of material;Then second group of material, the 3rd group of material are sequentially added into first group of material Material, stirring, foaming form environment friendly wall material.It is such and it is non-disposable all raw materials are mixed, but after being grouped mixing It is progressively mixed according still further to order, saves the production time, can realized and ensure that the incorporation time of each group material is much the same and help Its corresponding effect is preferably played in each raw material.
Embodiment three
In the present embodiment, being further improved as above-described embodiment one or embodiment two, can be in above-described embodiment one Or on the basis of embodiment two, the part in the source of water is used to the waste water generated in environment friendly wall Material Manufacturing Process, by This, by this production model for recycling waste water and waste material, the discharge in the production process of embodiment one greatly reduces, and Any discharge is not generated in the production process of embodiment two, maximumlly reduces the generation of building waste (waste water), is had more Significant environmental benefit and economic results in society.
Certainly, in the waste water generated in using environment friendly wall Material Manufacturing Process, wherein with waste residue, which is also Siliceous, therefore, the content of the external silicon-containing solid waste material of one or more in siliceous solid waste material can less be used waste water When content reduce 1% -5%.In this way, the silicone content in environmentally friendly materials for wall had not only been controlled to stablize, but also can make a certain amount of siliceous Solid waste material is used to produce more environment friendly wall materials.
Specific to the example in embodiment one or embodiment two, the useless slurry and foamed glass that can reduce polishing stone material formation are given up The dosage of ground-slag material, the two reduce 1% -5% respectively.Certainly, the present invention is not limited to this, according to the yield of waste residue and siliceous Amount may be selected to reduce the dosage of one or more siliceous solid waste materials in external silicon-containing solid waste material and reduce journey accordingly Degree.
Example IV
Present embodiment discloses embodiment one or the alternatives of the raw material of embodiment two, i.e. foamed glass waste residue powder Substituted by equivalent slag tailing powder (slag powder and tailing powder), slag tailing powder be slag after various smeltings and The powder that is formed after part tailing (tungsten ore, molybdenum ore, wolframite, tin ore etc.) crushes, fineness are 50 mesh, slag tailing powder Can be the mixture being pre-mixed, can also be individually added into, " the slag tailing powder " in the application only represent slag powder and Tailing powder exists simultaneously.Certainly, in other embodiments, foamed glass waste residue powder by equivalent slag powder or can also wait Amount mine tailing material list solely substitutes.
Embodiment five
Present embodiment discloses embodiment one or the alternatives of the raw material of embodiment two, i.e. foamed glass waste residue powder It is substituted by equivalent slag tailing powder;The useless slurry that polishing stone material is formed is substituted by equivalent quartz sand;Inorfil is organic by equivalent Fiber (such as polypropylene fibre) substitutes.The length of the organic fiber is 15mm.
To sum up, the component and content that each embodiment is enumerated are preferred embodiment, but the present invention is also not limited to this, in other realities Apply in example, raw material except cement, siliceous solid waste material, inorfil, expansive agent for cement slurry, water, cement intensifier and calcium stearate with Outside, lime, glass microballoon, lignocellulosic etc. be may also include;The component of external silicon-containing solid waste material is not limited to only have pottery Useless slurry, foamed glass waste residue powder or slag tailing powder, the low-quality cloud that porcelain sludge dry powder, quartz sand or polishing stone material are formed Female powder can also include useless slurry and the quartz sand that polishing stone material is formed simultaneously, while including foamed glass waste residue powder, slag tailing Powder, external silicon-containing solid waste material may also include other waste material of stone in addition to the useless slurry that polishing granite is formed, as long as its In silica weight ratio more than 40%;Calcium stearate in raw material also can be replaced other and increase solidifying agent or go Aqua.
To sum up, in the above embodiments it is siliceous solid in environment friendly wall material and the preparation method of environment friendly wall material When waste materials do not include recycling waste material, the content of each raw material can be:300-400 parts of cement, preferably 345-355 parts, most The figure of merit is 350 parts;Siliceous 220-280 parts of solid waste material, preferably 245-255 parts, optimal value is 250 parts;Inorfil 1-8 Part, preferably 2-4 parts, optimal value is 3 parts;30-45 parts of expansive agent for cement slurry, preferably 35-39 parts, optimal value are 37 parts;Water 250-350 parts, preferably 295-305 parts, optimal value are 300 parts;40-60 parts of cement intensifier, preferably 48-52 parts, it is optimal It is worth for 50 parts;1-20 parts of calcium stearate, preferably 8-12 parts, optimal value are 10 parts;160-180 parts of Ceramic Sludge dry powder, preferably 166-174 parts, optimal value is 170 parts;15-25 parts of the useless slurry that polishing stone material is formed, preferably 18-22 parts, optimal value 20 Part;15-25 parts of quartz sand, preferably 18-22 parts, optimal value are 20 parts;40-60 parts of foamed glass waste residue powder, preferably 48- 52 parts, optimal value is 50 parts;40-60 parts of slag tailing powder, preferably 48-52 parts, optimal value is 50 parts;Low-quality mica powder 5-15 parts, preferably 9-11 parts, optimal value are 10 parts.
When siliceous solid waste material includes recycling waste material, the content of above-mentioned part material can be changed:For example, Xun Huan profit Totally 160-180 parts of waste material slurry and Ceramic Sludge dry powder are recycled with what is formed after waste material and water stirring, preferably 166-174 Part, optimal value is 170 parts, wherein recycling waste material slurry accounts for 10-20%;Or recycle waste material and shape after water stirring Into recycle totally 15-25 parts of waste material slurry and quartz sand, preferably 18-22 parts, optimal value is 20 parts, wherein recycling Waste material slurry accounts for 10-20%;Or it recycles waste material and recycles waste material slurry and polishing stone material with what is formed after water stirring Totally 15-25 parts of the useless slurry of formation, preferably 18-22 parts, optimal value is 20 parts, wherein recycle waste material slurry account for 10- 20%;Totally 40-60 parts of waste material and foamed glass waste residue powder are recycled, preferably 48-52 parts, optimal value is 50 parts, wherein It recycles waste material and accounts for 20-40%;Or totally 40-60 parts of waste material and slag tailing powder are recycled, preferably 48-52 parts, Optimal value is 50 parts, wherein recycling waste material accounts for 20-40%.
It is emphasized that in the above-described embodiments, siliceous solid waste material is not necessarily by external silicon-containing solid waste material/outer Carry out silicon-containing solid waste material and recycle composition/mixture of waste material formation.In preparation process, a variety of external silicon-containing solids The waste material of the separate sources of waste material/recycle in waste material can be initially formed composition/mixture and be mixed again with other raw materials;Also may be used Composition/mixture is not formed and is individually mixed with other raw materials;Or which part is first mixed into composition/mixture, then It is mixed with each other or is mixed with other raw materials.To sum up, in this application, siliceous solid waste material is external silicon-containing solid waste material With the general name for recycling waste material, it is not construed as external silicon-containing solid waste material/external silicon-containing solid waste material and recycles Waste material forms composition/mixture --- siliceous solid waste material.
Similarly, in the above-described embodiments, recycle waste material and may be derived from three kinds of sources (in environment friendly wall Material Manufacturing Process Wall recycling made of waste material that waste material, the environment friendly wall material of generation generate during wall is made, environment friendly wall material Crush the waste material of formation afterwards) in any one or more, when being taken from a variety of sources, separate sources recycles waste material Resulting mixture can be mixed, can also be separated individually spare.
More than content is only presently preferred embodiments of the present invention, according to the invention for those of ordinary skill in the art Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications Limitation.

Claims (10)

1. a kind of environment friendly wall material, which is characterized in that be made of the raw material for including following component:
Cement;
Siliceous solid waste material, the siliceous solid waste material include one or more external silicon-containing solid waste materials;
Inorfil or organic fiber;
Expansive agent for cement slurry;
Water.
2. environment friendly wall material according to claim 1, which is characterized in that
The weight of silica in the external silicon-containing solid waste material account for the 40% of the weight of the external silicon-containing solid waste material with On.
3. environment friendly wall material according to claim 1, which is characterized in that
The siliceous solid waste material, which further includes, recycles waste material, and the waste material that recycles is derived from the environment friendly wall material life Produce waste material, and/or the environmental protection wall that waste material, the environment friendly wall material generated in the process generates during wall is made The waste material of formation is crushed after wall recycling made of body material.
4. environment friendly wall material according to claim 1, which is characterized in that
By weight:300-400 parts of the cement, siliceous 220-280 parts of the solid waste material or have the inorfil 1-8 parts of machine fiber, 30-45 parts of the expansive agent for cement slurry, 250-350 parts of the water;
The raw material further includes the component of following parts by weight:40-60 parts of cement intensifier, 1-20 parts of calcium stearate.
5. the environment friendly wall material according to any one of claim 1-4, which is characterized in that
The part in the source of the water is the waste water generated in the environment friendly wall Material Manufacturing Process, at least one described outer Carry out the content of silicon-containing solid waste material compared with the content during waste water is not used to reduce 1% -5%.
6. a kind of preparation method of environment friendly wall material, which is characterized in that include the following steps:
A, Jiang Shui, siliceous solid waste material, cement, cement intensifier are mixed to form A group materials, wherein, the siliceous solid waste Material includes one or more external silicon-containing solid waste materials;
B, calcium stearate and inorfil or organic fiber are mixed and form B group materials;
C, expansive agent for cement slurry is prepared as C group materials;
D, the B groups material, the C groups material are sequentially added into the A groups material, stirring, foaming form the environmental protection wall Body material.
7. the preparation method of environment friendly wall material according to claim 6, which is characterized in that
The siliceous solid waste material, which further includes, recycles waste material, and the waste material that recycles is derived from the environment friendly wall material life Produce waste material, and/or the environmental protection wall that waste material, the environment friendly wall material generated in the process generates during wall is made The waste material of formation is crushed after wall recycling made of body material.
8. the preparation method of environment friendly wall material according to claim 6, which is characterized in that
The weight of silica in the external silicon-containing solid waste material account for the 40% of the weight of the external silicon-containing solid waste material with On.
9. the preparation method of environment friendly wall material according to claim 6, which is characterized in that
By weight:300-400 parts of the cement, siliceous 220-280 parts of the solid waste material or have the inorfil 1-8 parts of machine fiber, 30-45 parts of the expansive agent for cement slurry, 250-350 parts of the water, 40-60 parts of the cement intensifier, 1-20 parts of the calcium stearate.
10. the preparation method of the environment friendly wall material according to any one of claim 6-9, which is characterized in that
The part in the source of the water is the waste water generated in the environment friendly wall Material Manufacturing Process, at least one described outer Carry out the content of silicon-containing solid waste material compared with the content during waste water is not used to reduce 1% -5%.
CN201611066297.7A 2016-11-28 2016-11-28 A kind of preparation method of environment friendly wall material and environment friendly wall material Pending CN108117341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611066297.7A CN108117341A (en) 2016-11-28 2016-11-28 A kind of preparation method of environment friendly wall material and environment friendly wall material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611066297.7A CN108117341A (en) 2016-11-28 2016-11-28 A kind of preparation method of environment friendly wall material and environment friendly wall material

Publications (1)

Publication Number Publication Date
CN108117341A true CN108117341A (en) 2018-06-05

Family

ID=62225247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611066297.7A Pending CN108117341A (en) 2016-11-28 2016-11-28 A kind of preparation method of environment friendly wall material and environment friendly wall material

Country Status (1)

Country Link
CN (1) CN108117341A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103755280A (en) * 2014-01-09 2014-04-30 江苏安盛科技有限公司 Foam concrete block for building envelope and preparation method thereof
CN103951358A (en) * 2014-04-21 2014-07-30 清远绿由环保科技有限公司 Overall residential foamed lightweight wall body manufactured from construction waste and manufacturing method thereof
CN105272344A (en) * 2015-11-17 2016-01-27 王佳水 Foamed wall building material manufactured through recycling of solid waste and method
CN105777018A (en) * 2016-04-13 2016-07-20 广东省建筑科学研究院集团股份有限公司 Foam concrete containing recycled inorganic lightweight aggregate and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103755280A (en) * 2014-01-09 2014-04-30 江苏安盛科技有限公司 Foam concrete block for building envelope and preparation method thereof
CN103951358A (en) * 2014-04-21 2014-07-30 清远绿由环保科技有限公司 Overall residential foamed lightweight wall body manufactured from construction waste and manufacturing method thereof
CN105272344A (en) * 2015-11-17 2016-01-27 王佳水 Foamed wall building material manufactured through recycling of solid waste and method
CN105777018A (en) * 2016-04-13 2016-07-20 广东省建筑科学研究院集团股份有限公司 Foam concrete containing recycled inorganic lightweight aggregate and preparation method thereof

Similar Documents

Publication Publication Date Title
Zhou et al. Preparation and strength property of autoclaved bricks from electrolytic manganese residue
CN106365578A (en) Method for preparing building material by using phosphogypsum
Heidari et al. Effects of waste bricks powder of gachsaran company as a pozzolanic material in concrete
CN105314955B (en) A kind of filling in mine material
CN104402369B (en) By road filling of dregs and flyash composite manufacturing and preparation method thereof
CN103864357B (en) A kind of premixing regeneration concrete and preparation method thereof
CN105272006A (en) Red mud autoclaved aerated concrete building block and preparation method of red mud autoclaved aerated concrete building block
CN102964093A (en) Recycled concrete brick and preparation method thereof
CN101531029A (en) Partition brick with high fire resistance and manufacturing method thereof
CN102775106A (en) Recyclable red brick sand premixed dry mortar and manufacturing method thereof
CN105503051B (en) Water-permeable brick made using the clinker of waste incineration and preparation method thereof
CN102674783A (en) Autoclaved desulfurized gypsum aerated building block without calcination
CN108640635B (en) Coal cinder powder magnesium oxysulfate cement stable recycled concrete aggregate and preparation method thereof
CN109534773A (en) A kind of modified flying dust building latex material, mortar, concrete and preparation method
CN106045565A (en) Light high-strength ceramsite and preparation method thereof
CN108689659A (en) A kind of construction refuse regenerated mixture of cement stabilizing and preparation method thereof
CN109293313A (en) A kind of brick made of mud and its preparation process
CN109456032B (en) Baking-free brick and preparation method thereof
CN111559896A (en) Foaming phosphogypsum building block and preparation method thereof
CN111348870A (en) Method for preparing recycled concrete by using waste concrete
CN108117341A (en) A kind of preparation method of environment friendly wall material and environment friendly wall material
CN103288389B (en) Fly ash containing concrete and preparation method thereof
CN106904899A (en) A kind of environment friendly wall
Poowancum et al. Utilisation of low-reactivity fly ash for fabricating geopolymer materials
CN102659358B (en) Baffle brick with ultra low shrinkage and manufacturing method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination