CN106187023A - A kind of novel energy-saving environment-friendly construction material - Google Patents

A kind of novel energy-saving environment-friendly construction material Download PDF

Info

Publication number
CN106187023A
CN106187023A CN201610518105.5A CN201610518105A CN106187023A CN 106187023 A CN106187023 A CN 106187023A CN 201610518105 A CN201610518105 A CN 201610518105A CN 106187023 A CN106187023 A CN 106187023A
Authority
CN
China
Prior art keywords
parts
novel energy
saving environment
friendly construction
construction
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
CN201610518105.5A
Other languages
Chinese (zh)
Inventor
杨卓舒
孙吉利
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.)
Zhuoda New Material Technology Group Weihai Co Ltd
Original Assignee
Zhuoda New Material Technology Group Weihai 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 Zhuoda New Material Technology Group Weihai Co Ltd filed Critical Zhuoda New Material Technology Group Weihai Co Ltd
Priority to CN201610518105.5A priority Critical patent/CN106187023A/en
Publication of CN106187023A publication Critical patent/CN106187023A/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
    • C04B28/24Compositions 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
    • C04B28/26Silicates of the alkali metals
    • 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
    • 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 invention discloses a kind of novel energy-saving environment-friendly construction material, following components raw material is comprised: gangue 15~25 parts, sodium silicate 5~7 parts, slag 50~60 parts according to ratio of weight and number, red soil 10~12 parts, wood flour 5~7 parts, polyvinyl formal 0.1~0.3 part, animal glue 5~11 parts, rosin glyceride 0.1~0.3 part, firming agent 3~5 parts, stabilizer 2~5 parts, dispersant 1~3 parts and peregal 2~5 parts.The raw materials used relatively environmental protection of environment-friendly energy-saving construction material of the present invention, hardness is strong, and water resistance is good, quality is good, low cost, and, because the raw material used can be recycled mostly, will not become building waste in actual mechanical process, major part is recyclable carries out secondary utilization;Further the present invention is the simplest and the most direct, convenient.

Description

A kind of novel energy-saving environment-friendly construction material
Technical field
The present invention relates to a kind of construction material, particularly to a kind of novel energy-saving environment-friendly construction material.
Background technology
The production of construction material and processing industry are typical energy resource consumption type industries, and it produces and in the course of processing Not only expend the substantial amounts of energy, also pollute the environment.Thus, it is imperative for developing and promoting environment-friendly and energy-efficient construction material 's.Construction material environmental protection and energy saving to be accomplished, are necessary for considering the production of construction material and Energy in use, use industry as far as possible Waste residue does raw material, under conditions of ensureing certain material cost, selects the construction material of high insulating effect.Environmental protection and energy-saving building material Material is with minimum data, and utilizes the high-effect construction material that agriculture and industry waste and regrown material produce as far as possible.
Environmental protection and energy saving building materials substantially can be divided into following three kinds now: (1) new with various industrial residues as primary raw material Type energy-saving wall material replaces the solid brick with clay as main material;(2) with high-quality plastic-steel door and window and composite plastic pipe it is Main new chemical energy-saving building material will be done step-by-step " to mould Dai Mu, to mould Dai Gang ";(3) there is insulation, heat insulation, mute function Fiberglass will become the main body building materials of building doors and windows.The first mainly uses some to discard the slag charges such as industrial, agriculture, makes one There is certain degree of hardness, acidproof, water-fast hollow fragment of brick, thus substitute solid brick, on the one hand grow fat as treasured, reduce cost, another Aspect can reach to reduce the purpose of energy consumption.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
It is an object of the invention to provide a kind of novel energy-saving environment-friendly construction material, thus overcome environmental protection in prior art to build Build the shortcoming that material price is expensive, cost is high, construction is complicated.
For achieving the above object, the technical scheme that the present invention provides is as follows:
A kind of novel energy-saving environment-friendly construction material, comprises following components raw material according to ratio of weight and number: gangue 15~25 Part, sodium silicate 5~7 parts, slag 50~60 parts, red soil 10~12 parts, wood flour 5~7 parts, polyvinyl formal 0.1~0.3 Part, animal glue 5~11 parts, rosin glyceride 0.1~0.3 part, firming agent 3~5 parts, stabilizer 2~5 parts, dispersant 1~3 parts With peregal 2~5 parts.
Wherein, described firming agent comprises following components raw material according to ratio of weight and number: Gypsum Fibrosum 10~20 parts, glycerol 5 ~7 parts, Deacetylturraeanthin (Deacetylturraeanthin) 0.01~0.05 part and rotundine 0.1~0.3 part.
Wherein, described stabilizer is lauryl alcohol, selenic ester polysaccharide, calcium stearate, potassium hydroxide, high glutinous carboxymethyl cellulose One in element (HV-CMC), hydroxyethyl ether cellulose (HEC) or polyacrylamide (HPAM).
Wherein, described dispersant is polyethylene glycol 200 or PEG400.
Wherein, described red soil grind into powder also crosses 180~220 mesh sieve gained.
A kind of above-mentioned novel energy-saving environment-friendly construction material, its preparation method comprises following operating procedure:
(1) required each component raw material is weighed by ratio of weight and the number of copies: gangue 15~25 parts, sodium silicate 5~7 parts, slag 50~60 parts, red soil 10~12 parts, wood flour 5~7 parts, polyvinyl formal 0.1~0.3 part, animal glue 5~11 parts, Colophonium Glyceride 0.1~0.3 part, firming agent 3~5 parts, stabilizer 2~5 parts, dispersant 1~3 parts and peregal 2~5 parts, then will Other raw material mixing and stirring in addition to firming agent;
(2) in step (1), mixing gained material adds firming agent, stir, to obtain final product.
Wherein, above-mentioned prepare gained novel energy-saving environment-friendly construction material use time, can use after mixing homogeneously with water.Water After mixing, must use in 2 hours completely.
Compared with prior art, there is advantages that
The raw materials used relatively environmental protection of environment-friendly energy-saving construction material of the present invention, hardness is strong, and water resistance is good, and quality is good, becomes This is low, and, because the raw material used can be recycled mostly, actual mechanical process will not become building waste, big portion Point recyclable carry out secondary utilization;Further the present invention is the simplest and the most direct, convenient.
Detailed description of the invention
It is described in detail below in conjunction with detailed description of the invention, it is to be understood that protection scope of the present invention is not by concrete The restriction of embodiment.
Embodiment 1
A kind of above-mentioned novel energy-saving environment-friendly construction material, its preparation method operating procedure is as follows:
(1) required each component raw material is weighed by ratio of weight and the number of copies: gangue 15 parts, sodium silicate 5 parts, 50 parts of slag, grinds Clay into power and cross 10 parts of the red soil of 220 mesh sieve gained, wood flour 5 parts, polyvinyl formal 0.1 part, animal glue 5 parts, Colophonium Glyceride 0.1 part, 3 parts of firming agent, stabilizer 2 parts, dispersant 1 part and peregal 2 parts, then by other in addition to firming agent Raw material mixing and stirring;Wherein, each component raw material of firming agent: 10 parts of Gypsum Fibrosum, glycerol 5 parts, Deacetylturraeanthin 0.05 part With rotundine 0.1 part;Stabilizer is selenic ester polysaccharide;Dispersant is PEG400;
(2) in step (1), mixing gained material adds firming agent, stir, to obtain final product.
Wherein, above-mentioned prepare gained novel energy-saving environment-friendly construction material use time, can use after mixing homogeneously with water.Water After mixing, must use in 2 hours completely.
Embodiment 2
A kind of above-mentioned novel energy-saving environment-friendly construction material, its preparation method operating procedure is as follows:
(1) required each component raw material is weighed by ratio of weight and the number of copies: gangue 25 parts, sodium silicate 7 parts, 60 parts of slag, grinds Clay into power and cross 12 parts of the red soil of 180 mesh sieve gained, wood flour 7 parts, polyvinyl formal 0.3 part, animal glue 11 parts, Colophonium Glyceride 0.3 part, 5 parts of firming agent, stabilizer 5 parts, dispersant 3 parts and peregal 5 parts, then by other in addition to firming agent Raw material mixing and stirring;Wherein, each component raw material of firming agent: 20 parts of Gypsum Fibrosum, glycerol 7 parts, Deacetylturraeanthin 0.01 part With rotundine 0.3 part;Stabilizer is potassium hydroxide;Dispersant is polyethylene glycol 200;
(2) in step (1), mixing gained material adds firming agent, stir, to obtain final product.
Wherein, above-mentioned prepare gained novel energy-saving environment-friendly construction material use time, can use after mixing homogeneously with water.Water After mixing, must use in 2 hours completely.
Embodiment 3
A kind of above-mentioned novel energy-saving environment-friendly construction material, its preparation method operating procedure is as follows:
(1) required each component raw material is weighed by ratio of weight and the number of copies: gangue 20 parts, sodium silicate 6 parts, 55 parts of slag, grinds Clay into power and cross 11 parts of the red soil of 200 mesh sieve gained, wood flour 6 parts, polyvinyl formal 0.2 part, animal glue 8 parts, Colophonium Glyceride 0.2 part, 4 parts of firming agent, stabilizer 3.5 parts, dispersant 2 parts and peregal 3.5 parts, then by addition to firming agent Other raw material mixing and stirring;Wherein, each component raw material of firming agent: 15 parts of Gypsum Fibrosum, glycerol 6 parts, Deacetylturraeanthin 0.03 part and rotundine 0.2 part;Stabilizer is polyacrylamide (HPAM);Dispersant is polyethylene glycol 200;
(2) in step (1), mixing gained material adds firming agent, stir, to obtain final product.
Wherein, above-mentioned prepare gained novel energy-saving environment-friendly construction material use time, can use after mixing homogeneously with water.Water After mixing, must use in 2 hours completely.
Embodiment 4
A kind of above-mentioned novel energy-saving environment-friendly construction material, its preparation method operating procedure is as follows:
(1) required each component raw material is weighed by ratio of weight and the number of copies: gangue 20 parts, sodium silicate 6 parts, 55 parts of slag, grinds Clay into power and cross 11 parts of the red soil of 200 mesh sieve gained, wood flour 6 parts, polyvinyl formal 0.2 part, animal glue 8 parts, Colophonium Glyceride 0.2 part, 4 parts of firming agent, stabilizer 3.5 parts, dispersant 2 parts, peregal 3.5 parts and Herba Chelidonii extract 0.7 part, so After by other raw material mixing and stirring in addition to firming agent;Wherein, each component raw material of firming agent: 15 parts of Gypsum Fibrosum, glycerol 6 Part, Deacetylturraeanthin 0.03 part and rotundine 0.2 part;Stabilizer is polyacrylamide (HPAM);Dispersant is Polyethylene Glycol 200;Herba Chelidonii extract crystallizes as taking fresh Herba Chelidonii, squeezes the juice, filtration, takes filtrate, by filtrate and ethanol according to volume ratio 1:2 Mixing, stands 10~12 hours, to obtain final product;
(2) in step (1), mixing gained material adds firming agent, stir, to obtain final product.
Wherein, above-mentioned prepare gained novel energy-saving environment-friendly construction material use time, can use after mixing homogeneously with water.Water After mixing, must use in 2 hours completely.
Comparative example 1
Regular convention formula construction material: weigh following component raw material with percentage by weight: flyash 40%, gangue 10%, Waste residue 20%, mine tailing 11%, cement 11%, quick lime 6%, stone ash 2%, by above-mentioned each component raw material mixing and stirring, Obtain construction material.
Embodiment 3, embodiment 4, comparative example 1 gained construction material are mixed with water respectively, puts in little section mould plate Make module, maintenance 28 days, test as follows:
Test example 1 strength character is tested
1, test material and method
Use comparative example 1 gained construction material as reference examples, prepare gained with the embodiment of the present invention 3, embodiment 4 Construction material is tested jointly.
Anti-folding, comprcssive strength is tested according to GB/T 17671-1999 " strength of cement mortar detection method ".
2. test results and analysis
Table 1
Process 28d comprcssive strength/MPa 28d rupture strength/MPa
Comparative example 1 39.6 7.7
Embodiment 3 45.8 11.5
Embodiment 4 59.0 15.7
As can be seen from the above table, embodiment 3, the gained construction material of embodiment 4, its rupture strength and comprcssive strength are the most more Good.
Test example 2 Water Resistance Test
1. materials and methods use comparative example 1 gained construction material is as reference examples, with the embodiment of the present invention 3, reality Execute example 4 to prepare gained construction material and jointly test.
2. construction material is immersed in tap water after 28d, wipes surface moisture, test resistance to compression, rupture strength Re, it is resistance to Water coefficient of softing K is: K=Re/R0* 100%;
Wherein, ReIntensity index for sheet material immersion money;R0For the intensity index after sheet material immersion 28d.
3. result of the test and analysis
Table 2
Process Rupture strength K Comprcssive strength K
Comparative example 1 74.8% 63.9%
Embodiment 3 89.1% 85.7%
Embodiment 4 90.2% 89.9%
As can be seen from the above table, the embodiment of the present invention 3, embodiment 4 gained construction material, the performance that it is water-fast is more preferable.By In table 1, table 2, data understand, and embodiment 4 acquired results shows more like performance optimal, are because in embodiment 4 Herba Chelidonii added Extract himself structure of crystallization and composition thereof can promote the solidification of construction material, and increase its intensity, moreover it is possible to effectively strengthen it Resistance to water;Product construction material of the present invention uses safer, environmental protection, quality good.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should With so that those skilled in the art be capable of and utilize the present invention various different exemplary and Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.

Claims (6)

1. a novel energy-saving environment-friendly construction material, it is characterised in that comprise following components raw material according to ratio of weight and number: bastard coal Stone 15~25 parts, sodium silicate 5~7 parts, slag 50~60 parts, red soil 10~12 parts, wood flour 5~7 parts, polyvinyl formal 0.1~0.3 part, animal glue 5~11 parts, rosin glyceride 0.1~0.3 part, firming agent 3~5 parts, stabilizer 2~5 parts, dispersion Agent 1~3 parts and peregal 2~5 parts.
Novel energy-saving environment-friendly construction material the most according to claim 1, it is characterised in that described firming agent is according to weight portion Number ratio comprises following components raw material: Gypsum Fibrosum 10~20 parts, glycerol 5~7 parts, Deacetylturraeanthin 0.01~0.05 part and sieve lead to Fixed 0.1~0.3 part.
Novel energy-saving environment-friendly construction material the most according to claim 1, it is characterised in that: described stabilizer be lauryl alcohol, In selenic ester polysaccharide, calcium stearate, potassium hydroxide, high glutinous carboxymethyl cellulose, hydroxyethyl ether cellulose or polyacrylamide A kind of.
Novel energy-saving environment-friendly construction material the most according to claim 1, it is characterised in that: described dispersant is Polyethylene Glycol 200 or PEG400.
Novel energy-saving environment-friendly construction material the most according to claim 1, it is characterised in that: described red soil grind into powder is also Cross 180~220 mesh sieve gained.
6. the preparation method of a novel energy-saving environment-friendly construction material as claimed in claim 1, it is characterised in that comprise following Operating procedure:
(1) weigh required each component raw material by ratio of weight and the number of copies: gangue 15~25 parts, sodium silicate 5~7 parts, slag 50~ 60 parts, red soil 10~12 parts, wood flour 5~7 parts, polyvinyl formal 0.1~0.3 part, animal glue 5~11 parts, Colophonium glycerol Ester 0.1~0.3 part, firming agent 3~5 parts, stabilizer 2~5 parts, dispersant 1~3 parts and peregal 2~5 parts, then will be except consolidating Other raw material mixing and stirring beyond agent;
(2) in step (1), mixing gained material adds firming agent, stir, to obtain final product.
CN201610518105.5A 2016-07-01 2016-07-01 A kind of novel energy-saving environment-friendly construction material Pending CN106187023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610518105.5A CN106187023A (en) 2016-07-01 2016-07-01 A kind of novel energy-saving environment-friendly construction material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610518105.5A CN106187023A (en) 2016-07-01 2016-07-01 A kind of novel energy-saving environment-friendly construction material

Publications (1)

Publication Number Publication Date
CN106187023A true CN106187023A (en) 2016-12-07

Family

ID=57465902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610518105.5A Pending CN106187023A (en) 2016-07-01 2016-07-01 A kind of novel energy-saving environment-friendly construction material

Country Status (1)

Country Link
CN (1) CN106187023A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106810108A (en) * 2016-12-08 2017-06-09 广西北海浩邦新能源科技有限公司 A kind of construction material of energy-conserving and environment-protective and preparation method thereof
CN107663071A (en) * 2017-09-08 2018-02-06 绵阳凤面科技有限公司 A kind of novel energy-saving environment-friendly construction material and preparation method thereof
CN107986735A (en) * 2017-12-07 2018-05-04 遂宁市明川零贰零科技有限公司 A kind of energy conservation and environmental protection green construction material and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557524A (en) * 2011-12-22 2012-07-11 高巴特尔 Insulation building block for safety energy-saving wall body
CN103193429A (en) * 2013-04-26 2013-07-10 建研建材有限公司 Iron core tailing curing agent, iron core all-tailing cementing composition containing iron core tailing curing agent and application of iron core all-tailing cementing composition to gob of mine
CN104291740A (en) * 2013-07-20 2015-01-21 吕孟龙 Waterproof alkali activated inorganic polymer coating
CN104478376A (en) * 2014-12-29 2015-04-01 广西启利新材料科技股份有限公司 Rapid geopolymer-based road repairing material
CN104724988A (en) * 2015-01-29 2015-06-24 安徽鑫润新型材料有限公司 Novel lightweight porous coal gangue brick with sound absorption effect and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102557524A (en) * 2011-12-22 2012-07-11 高巴特尔 Insulation building block for safety energy-saving wall body
CN103193429A (en) * 2013-04-26 2013-07-10 建研建材有限公司 Iron core tailing curing agent, iron core all-tailing cementing composition containing iron core tailing curing agent and application of iron core all-tailing cementing composition to gob of mine
CN104291740A (en) * 2013-07-20 2015-01-21 吕孟龙 Waterproof alkali activated inorganic polymer coating
CN104478376A (en) * 2014-12-29 2015-04-01 广西启利新材料科技股份有限公司 Rapid geopolymer-based road repairing material
CN104724988A (en) * 2015-01-29 2015-06-24 安徽鑫润新型材料有限公司 Novel lightweight porous coal gangue brick with sound absorption effect and preparation method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
周惠久: "《上海科学技术文献出版社》", 31 December 1996, 上海科学技术文献出版社 *
林宗寿: "《水泥"十万"个为什么 9》", 30 April 2010, 武汉理工大学出版社 *
郑安利: "《家具装饰涂裱技艺》", 30 April 1991, 河北科学技术出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106810108A (en) * 2016-12-08 2017-06-09 广西北海浩邦新能源科技有限公司 A kind of construction material of energy-conserving and environment-protective and preparation method thereof
CN107663071A (en) * 2017-09-08 2018-02-06 绵阳凤面科技有限公司 A kind of novel energy-saving environment-friendly construction material and preparation method thereof
CN107986735A (en) * 2017-12-07 2018-05-04 遂宁市明川零贰零科技有限公司 A kind of energy conservation and environmental protection green construction material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106187023A (en) A kind of novel energy-saving environment-friendly construction material
CN105110811B (en) A kind of waste material of stone air entrained concrete and preparation method thereof
CN103288414B (en) The concrete aerated light block of rice husk steam pressure and production method thereof
CN110540374A (en) Lead-zinc tailing-smelting slag composite cement and preparation method thereof
CN108675743B (en) Phosphogypsum-based thermal insulation mortar and preparation method thereof
CN105753428A (en) Magnesium oxysulfate cement plate and preparation method thereof
CN109354478A (en) A kind of lightweight plastering gupsum
CN106145845A (en) A kind of novel energy-saving construction material
CN110655375A (en) Inner wall plastering mortar material, preparation method and application thereof
CN105565736A (en) Preparation method for ultraviolet resistant functional mortar
CN106187022A (en) A kind of energy-conserving and environment-protective green construction material
CN107572853A (en) A kind of agstone slag powders composite blend and preparation method thereof
CN111807803A (en) High-strength steel slag powder concrete block with waterproof effect
CN107032669A (en) A kind of 3D printing construction material
CN104230252A (en) Self-heat-insulation high-strength dry-mixed cementing mortar for connecting lightweight wallboard and preparation method of self-heat-insulation high-strength dry-mixed cementing mortar
CN105503089A (en) Cement fiberboard and preparation method thereof
CN106277986A (en) A kind of non-burning brick preparation method
CN106777535B (en) Alkali-activated recycled concrete mix proportion design method and system
CN103408322A (en) Mine tailing-doped high-performance concrete and preparation method thereof
CN107935484A (en) One kind mixes clinker self-compacting concrete and preparation method thereof
CN103408283B (en) Light burning-avoiding heat-insulating material and preparation method thereof
CN110357501A (en) A kind of concrete waste material concrete and preparation method thereof
CN103819218B (en) Method for producing aerated concrete block from iron tailings
CN106699089A (en) Novel energy-saving and environment-friendly waterproof plastering gypsum and preparation method thereof
CN104891896A (en) Mixed type environment-friendly durable non-burnt hollow brick and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161207