CN102079650A - Light-burned dolomite light-weight wall partition board - Google Patents

Light-burned dolomite light-weight wall partition board Download PDF

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Publication number
CN102079650A
CN102079650A CN2010105519261A CN201010551926A CN102079650A CN 102079650 A CN102079650 A CN 102079650A CN 2010105519261 A CN2010105519261 A CN 2010105519261A CN 201010551926 A CN201010551926 A CN 201010551926A CN 102079650 A CN102079650 A CN 102079650A
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CN
China
Prior art keywords
light
parts
partition board
cellular partition
weight
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
CN2010105519261A
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Chinese (zh)
Inventor
余红发
武金永
麻海燕
董金美
王常清
李颖
吴成友
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.)
Inner Mongolia Xiangxiang New Building Material Development Co ltd
Nanjing University of Aeronautics and Astronautics
Qinghai Institute of Salt Lakes Research of CAS
Original Assignee
Inner Mongolia Xiangxiang New Building Material Development Co ltd
Nanjing University of Aeronautics and Astronautics
Qinghai Institute of Salt Lakes Research of CAS
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 Inner Mongolia Xiangxiang New Building Material Development Co ltd, Nanjing University of Aeronautics and Astronautics, Qinghai Institute of Salt Lakes Research of CAS filed Critical Inner Mongolia Xiangxiang New Building Material Development Co ltd
Priority to CN2010105519261A priority Critical patent/CN102079650A/en
Publication of CN102079650A publication Critical patent/CN102079650A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C04B28/30—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 magnesium cements or similar cements
    • C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
    • 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
    • C04B28/30—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 magnesium cements or similar cements
    • 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

Abstract

The invention relates to a light-burned dolomite light-weight wall partition board, comprising the following components in parts by weight: 10 to 40 parts of light-burned dolomite powder, 8 to 55 parts of blender solution, 5 to 85 parts of aggregate, 0.01 to 8 parts of water resistant admixture, 1 to 50 parts of industrial residue, 1 to 30 parts of thickening agent, 1 to 16 layers of glass fiber grid cloth and 0.01 to 0.5 parts of water reducing agent. The light-weight wall partition board of the invention has the advantages of: being free from steam curing or autoclave curing, fast reaction and curing at normal temperature, high strength, good water resistance, no moisture absorption, no halogen accumulation and no scumming, being anti-freezing, soundproofing, heat insulating, heat preserving and flame retardant, massive use of industrial residue and agricultural waste, saving resource and energy, no discharge of the three wastes and the like. The light-burned dolomite light-weight wall partition board has low production cost and great social and economical benefits, and is mainly used for non-load-bearing wall partition.

Description

A kind of light dolomite light cellular partition board
Technical field
The present invention relates to a kind of light cellular partition board, particularly relate to a kind of light dolomite light cellular partition board.
Background technology
The materials for wall reform is protection land resources, save energy, comprehensive utilization of resources, improves the important content of environment that promoting the use of novel wall material is one of important channel of development low-carbon economy, realization building energy conservation, social sustainable development.In modern architecture, the Highrise buildings of skeleton construction particularly, its interior wall uses the lightweight section bar mostly, such as with gypsum or perlite and cement being the wallboard that obtains of raw material processing etc., but plasterboard intensity is low, water repelling property is poor, and the strength and stiffness of perlite and cement plate are all relatively poor.In order to improve the intensity of lightweight inner partition wall body material, some are that the ambient cure wall board of cementitious material system begins comparatively fast to be developed with the magnesia oxychloride cement.For example: Chinese invention patent application 96122368.5 discloses a kind of preparation method of light cellular partition board, and its component is made up of flyash, magnesium oxide, magnesium chloride saltwater brine, Portland cement and puffing foaming liquid, and adopts PVC plastics tubing or steel pipe to strengthen the cost height.Chinese invention patent ZL 200610009662.0 discloses a kind of Light trabs, raw materials used is flyash, magnesium oxide, magnesium chloride, lime or cement, gypsum, vegetation powder, glass yarn, ferrous sulfate, oxalic acid, tertiary sodium phosphate, Sodium hexametaphosphate 99, Vinyl Acetate Copolymer composition, adopts the tamping moulding.Chinese invention patent ZL02134043.9 discloses a kind of composite environment-protection fire-retardant wall plate, and its component is made up of light calcined magnesia, magnesium chloride saltwater brine, aluminate cement, talcum powder, hollow float bead, expanded vermiculite, agricultural crop straw, sawdust, flyash, flame-proofing agent, composite modifier.Chinese invention patent ZL00106052.X discloses a kind of five-resistance light partition, and it consists of wilkinite, flyash, this powder of vegetation, magnesium oxide, magnesium chloride, acid, potassium permanganate, Sodium hexametaphosphate 99, ferrous sulfate, composite nylon rope.Chinese invention patent ZL99118244.8 discloses a kind of lightweight silicon-magnesium wall slabstone, is made up of magnesia cement, halogen sheet, flyash, wood sawdust, gypsum, oxalic acid or phosphoric acid, iron trichloride or ferrous sulfate, trolamine, bamboo reinforcement.
In the aforementioned patent product, all be to utilize the magnesia oxychloride cement of magnesium oxide and magnesium chloride solution composition as consolidating material, its magnesium oxide source concentrates on Liaoning Province's Haicheng City and Dashiqiao City and Laizhou City, Shandong Province of China, obtain by the magnesite calcining, being subjected to the region on the one hand limits, be difficult to apply in China, on the other hand, again mass consumption the magnesite resource of China's preciousness.
Summary of the invention
The object of the present invention is to provide a kind of lightweight, high-strength, water resisting property good, the light dolomite light cellular partition board of sound insulation, heat insulation, fire-retardant compliance with environmental protection requirements again.
The present invention is implemented by following technical scheme, a kind of light dolomite light cellular partition board, and it comprises the component of following weight part:
10 parts～40 parts in light dolomite powder, 8 parts～55 parts of blender solution,
5 parts～85 parts in aggregate, 0.01 part～8 parts of anti-water admixtures,
It also includes the raw material of following parts by weight: 1～50 part of industrial residue.
It also includes the raw material of following parts by weight: 1～30 part of thickening material.
It also includes the raw material of following parts by weight: 1～16 layer of fiberglass gridding cloth.
It also includes the raw material of following parts by weight: 0.01～0.5 part of water reducer.
Described light dolomite powder is that rhombspar is through the powdered material that contains activated magnesia and lime carbonate after the calcining.
Described industrial residue is any one or more than one the mixture in flyash, slag, slag, slag or the desulfurated plaster.
Described blender is the mixture of any one or two kinds in magnesium chloride or the sal epsom.
Described blender solution is that degree Beaume is the mixture of any one or two kinds in the magnesium chloride solution of 18～35 ° of B é or the Adlerika that degree Beaume is 20～35 ° of B é.
Described thickening material is the mixture of any one or two kinds in magnesium oxide or the Magnesium Silicate q-agent.
Described aggregate is any one or more than one the mixture in clay pottery sand and haydite, shale pottery sand and haydite, flyash ceramic sand and haydite, pearlstone, expanded vermiculite, polystyrene foam particles, sawdust or the agricultural crop straw.
Described fiberglass gridding cloth is the mixture of any one or two kinds in medium-alkali glass fibre grid cloth or the alkali resistant glass fiber grid cloth, and the number of plies of fiberglass gridding cloth is 1～16 layer.
Described anti-water admixture is that concentration is any one or more than one the mixture in 35%～85% phosphoric acid, sodium phosphate, potassiumphosphate, ammonium phosphate, calcium phosphate, SODIUM PHOSPHATE, MONOBASIC, potassium primary phosphate, primary ammonium phosphate, monocalcium phosphate, sodium-metaphosphate, ferrous sulfate, gypsum or the silicon ash.
Described water reducer is the mixture of any one or two kinds in wooden calcium sulfonate or the naphthalene series high-efficiency water-reducing agent.
Manufacture method of the present invention in turn includes the following steps:
(1) raw material metering: with light dolomite powder, industrial residue, blender solution, thickening material, aggregate, anti-water admixture, water reducer, according to the described proportioning of first purpose of the present invention, metering respectively;
(2) mix stirring: the described starting material that will measure mix, and stir and make the light dolomite compound;
(3) casting: the light dolomite compound is injected mould, make solid or hollow cross-sectional shape, in casting process, need fiberglass gridding cloth evenly is laid in the slip of 3～20mm of upper and lower surface;
(4) natural curing: after the light dolomite light cellular partition board solidified, the demoulding was piled up, and carries out maintenance under field conditions (factors), reaches design requirements until performance.
The invention has the advantages that: 1, utilize the light dolomite powder to have ambient cure reaction, fast solidifying, high-strength, heat insulation, sound insulation, fire-retardant, freeze proof advantage for the light dolomite light cellular partition board of main raw material(s) preparation, three-waste free discharge in the production process, belong to cleaner production, meet the requirement of novel wall material, have the good social economic benefit building function and building energy conservation; 2, add anti-water admixture, improved the water resisting property of product, can be used as the materials for wall under the wet environment, enlarged the range of application of product; Water resisting property improves, and prolongs the work-ing life of product, has overcome the product moisture absorption simultaneously, has returned the shortcoming of halogen and scum; 3, the light dolomite light cellular partition board adopts industrial residue and agricultural wastes such as sawdust, agricultural crop straw such as flyash, slag, slag, slag, desulfurated plaster in a large number, recycling of solid wastes and comprehensive utilization have been promoted, can reduce pollution to environment, reduce cost, and water repelling property is improved greatly; 4, adopt clay pottery sand and haydite, shale pottery sand and haydite, flyash ceramic sand and haydite, pearlstone, expanded vermiculite, polystyrene foam particles, sawdust, agricultural crop straw etc. as aggregate, can alleviate the unit weight of product, reduce the transportation energy consumption, improve thermal resistance, improve thermal and insulating performance, be applicable to construction material as non bearing structure; Adopt thickening material, fiberglass gridding cloth, water reducer, can improve intensity greatly, improve workability, better improve thermal and insulating performance, can realize civilized construction.Light dolomite light cellular partition board of the present invention is nontoxic, tasteless, "dead", harmless, free from environmental pollution, belongs to the environment-friendly type new construction material.
Embodiment:
Further set forth light dolomite light cellular partition board of the present invention and manufacture method by the following examples, these embodiment are only presented for purposes of illustration, do not limit the scope of the invention.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.
Embodiment 1: a kind of light dolomite light cellular partition board and manufacture method, and it in turn includes the following steps:
(1) raw material metering: with light dolomite powder, industrial residue, blender solution, thickening material, aggregate, anti-water admixture, water reducer proportioning, metering respectively according to embodiment 2-9;
(2) mix stirring: the described starting material that will measure mix, and stir and make the light dolomite compound;
(3) casting: the light dolomite compound is injected mould, make solid or hollow cross-sectional shape, in casting process, need fiberglass gridding cloth evenly is laid in the slip of 3～20mm of upper and lower surface;
(4) natural curing: after the light dolomite light cellular partition board solidified, the demoulding was piled up, and carries out maintenance under field conditions (factors), reaches design requirements until performance.
Embodiment 2-17 is as shown in table 1:
Use the preparation method of embodiment 1 among the embodiment 2-17, become the light dolomite light cellular partition board by table 1 formulation.
Table 1: the embodiment 2-17 tabulation of filling a prescription
Embodiment 18: the performance of the light dolomite light cellular partition board that makes filling a prescription with embodiment 2-17 is tested, and the result is as shown in table 2.
Table 2: the performance test table of the light dolomite light cellular partition board that makes by embodiment 2-17 prescription
By the data of table 2 as can be seen the present invention have features such as lightweight, high-strength, anti-water, freeze proof, shock resistance, compliance with environmental protection requirements.

Claims (14)

1. a light dolomite light cellular partition board is characterized in that, it comprises the component of following weight part:
10 parts～40 parts in light dolomite powder, 8 parts～55 parts of blender solution,
5 parts～85 parts in aggregate, 0.01 part～8 parts of anti-water admixtures.
2. a kind of light dolomite light cellular partition board according to claim 1 is characterized in that it also includes the raw material of following parts by weight: 1～50 part of industrial residue.
3. a kind of light dolomite light cellular partition board according to claim 1 and 2 is characterized in that it also includes the raw material of following parts by weight: 1～30 part of thickening material.
4. according to any described a kind of light dolomite light cellular partition board of claim 1-3, it is characterized in that it also includes the raw material of following parts by weight: 1～16 layer of fiberglass gridding cloth.
5. according to any described a kind of light dolomite light cellular partition board of claim 1-4, it is characterized in that it also includes the raw material of following parts by weight: 0.01～0.5 part of water reducer.
6. a kind of light dolomite light cellular partition board according to claim 1 is characterized in that, described light dolomite powder is that rhombspar is through the powdered material that contains activated magnesia and lime carbonate after the calcining.
7. a kind of light dolomite light cellular partition board according to claim 2 is characterized in that, described industrial residue is any one or more than one the mixture in flyash, slag, slag, slag or the desulfurated plaster.
8. a kind of light dolomite light cellular partition board according to claim 1 is characterized in that, described blender is the mixture of any one or two kinds in magnesium chloride or the sal epsom.
9. a kind of light dolomite light cellular partition board according to claim 8, it is characterized in that described blender solution is that degree Beaume is the mixture of any one or two kinds in the magnesium chloride solution of 18～35 ° of B é or the Adlerika that degree Beaume is 20～35 ° of B é.
10. a kind of light dolomite light cellular partition board according to claim 3 is characterized in that, described thickening material is the mixture of any one or two kinds in magnesium oxide or the Magnesium Silicate q-agent.
11. a kind of light dolomite light cellular partition board according to claim 1, it is characterized in that described aggregate is any one or more than one the mixture in clay pottery sand and haydite, shale pottery sand and haydite, flyash ceramic sand and haydite, pearlstone, expanded vermiculite, polystyrene foam particles, sawdust or the agricultural crop straw.
12. a kind of light dolomite light cellular partition board according to claim 4, it is characterized in that, described fiberglass gridding cloth is the mixture of any one or two kinds in medium-alkali glass fibre grid cloth or the alkali resistant glass fiber grid cloth, and the number of plies of fiberglass gridding cloth is 1～16 layer.
13. a kind of light dolomite light cellular partition board according to claim 1, it is characterized in that described anti-water admixture is that concentration is any one or more than one the mixture in 35%～85% phosphoric acid, sodium phosphate, potassiumphosphate, ammonium phosphate, calcium phosphate, SODIUM PHOSPHATE, MONOBASIC, potassium primary phosphate, primary ammonium phosphate, monocalcium phosphate, sodium-metaphosphate, ferrous sulfate, gypsum or the silicon ash.
14. a kind of light dolomite light cellular partition board according to claim 5 is characterized in that, described water reducer is the mixture of any one or two kinds in wooden calcium sulfonate or the naphthalene series high-efficiency water-reducing agent.
CN2010105519261A 2010-11-22 2010-11-22 Light-burned dolomite light-weight wall partition board Pending CN102079650A (en)

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294858A (en) * 2011-07-27 2011-12-28 乔刚 Environmentally-friendly and energy-saving paper wall board and manufacturing method thereof
CN102603265A (en) * 2012-03-28 2012-07-25 王佳水 Brick made by solid waste regeneration and method
CN102659385A (en) * 2012-05-18 2012-09-12 吴涛 Refractory wall plate material and production method thereof
CN102863189A (en) * 2012-09-29 2013-01-09 杜世永 Preparation technique of waste residue composite light-weight thermal-insulation wallboard
CN102888942A (en) * 2012-10-29 2013-01-23 浙江建设职业技术学院 Paper desulfurization gypsum hollow light partition wall board and manufacturing method thereof
CN104098300A (en) * 2014-06-18 2014-10-15 池州市新科建材有限公司 Slag/fly ash compounded lightweight partition board and making method thereof
CN104453082A (en) * 2014-10-30 2015-03-25 遂宁市金安建材有限公司 Six-prevention plate capable of preventing water, fire, earthquakes, ageing, cracks and noises
CN104496394A (en) * 2014-11-27 2015-04-08 中国科学院青海盐湖研究所 Exterior wall coating based on magnesium oxychloride cement and preparation method of exterior wall coating
CN104609824A (en) * 2014-12-30 2015-05-13 青建集团股份公司 Novel light sound-proof building material and preparation method thereof
CN105110699A (en) * 2015-07-24 2015-12-02 苏州锟鹏肖氏建材有限公司 Lightweight building material
CN105107123A (en) * 2015-09-11 2015-12-02 卓达新材料科技集团有限公司 Fire hydrant box
CN105924210A (en) * 2016-04-27 2016-09-07 中国科学院青海盐湖研究所 Magnesium oxychloride cement-based building block and production method thereof
CN105924209A (en) * 2016-04-27 2016-09-07 中国科学院青海盐湖研究所 Magnesium oxysulfate cement-based building block and production method thereof
CN108191455A (en) * 2018-03-16 2018-06-22 江苏汉旭建材科技有限公司 A kind of sound insulation and noise reduction plate and preparation method thereof
CN108191382A (en) * 2018-02-11 2018-06-22 辽宁科技大学 A kind of titanium extraction tailings light-weight building partition wall batten and its production method
CN108298940A (en) * 2018-02-11 2018-07-20 辽宁科技大学 A kind of titanium extraction tailings decorative panel for building and its production method
CN108640640A (en) * 2018-08-01 2018-10-12 安徽智创新材料科技有限公司 A kind of fire-proof sound insulation plant fiber partition plate
CN108947461A (en) * 2018-09-05 2018-12-07 合肥国瑞集成建筑科技有限公司 A kind of light steel construction magnesite base lightweight slurry and preparation method thereof
CN108975860A (en) * 2018-09-05 2018-12-11 合肥国瑞集成建筑科技有限公司 A kind of wallboard magnesite base light high strength concrete and preparation method thereof
CN109454949A (en) * 2018-12-18 2019-03-12 孙杰 A kind of light partition board made of flyash and preparation method thereof
CN112140275A (en) * 2020-09-01 2020-12-29 江苏协和装饰工程有限公司 Decorative board and its making method

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CN101353231A (en) * 2008-08-01 2009-01-28 湖南石门特种水泥有限公司 High-magnesium moderate-heat portland cement and production method thereof
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Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294858B (en) * 2011-07-27 2014-07-16 乔刚 Environmentally-friendly and energy-saving paper wall board and manufacturing method thereof
CN102294858A (en) * 2011-07-27 2011-12-28 乔刚 Environmentally-friendly and energy-saving paper wall board and manufacturing method thereof
CN102603265B (en) * 2012-03-28 2014-06-11 王佳水 Brick made by solid waste regeneration and method
CN102603265A (en) * 2012-03-28 2012-07-25 王佳水 Brick made by solid waste regeneration and method
CN102659385A (en) * 2012-05-18 2012-09-12 吴涛 Refractory wall plate material and production method thereof
CN102659385B (en) * 2012-05-18 2013-08-21 吴涛 Refractory wall plate material and production method thereof
CN102863189A (en) * 2012-09-29 2013-01-09 杜世永 Preparation technique of waste residue composite light-weight thermal-insulation wallboard
CN102888942A (en) * 2012-10-29 2013-01-23 浙江建设职业技术学院 Paper desulfurization gypsum hollow light partition wall board and manufacturing method thereof
CN104098300A (en) * 2014-06-18 2014-10-15 池州市新科建材有限公司 Slag/fly ash compounded lightweight partition board and making method thereof
CN104098300B (en) * 2014-06-18 2016-01-20 池州市新科建材有限公司 Light cellular partition board of a kind of slag/flyash compound and preparation method thereof
CN104453082A (en) * 2014-10-30 2015-03-25 遂宁市金安建材有限公司 Six-prevention plate capable of preventing water, fire, earthquakes, ageing, cracks and noises
CN104496394A (en) * 2014-11-27 2015-04-08 中国科学院青海盐湖研究所 Exterior wall coating based on magnesium oxychloride cement and preparation method of exterior wall coating
CN104609824A (en) * 2014-12-30 2015-05-13 青建集团股份公司 Novel light sound-proof building material and preparation method thereof
CN105110699A (en) * 2015-07-24 2015-12-02 苏州锟鹏肖氏建材有限公司 Lightweight building material
CN105107123A (en) * 2015-09-11 2015-12-02 卓达新材料科技集团有限公司 Fire hydrant box
CN105924210A (en) * 2016-04-27 2016-09-07 中国科学院青海盐湖研究所 Magnesium oxychloride cement-based building block and production method thereof
CN105924209A (en) * 2016-04-27 2016-09-07 中国科学院青海盐湖研究所 Magnesium oxysulfate cement-based building block and production method thereof
CN108191382A (en) * 2018-02-11 2018-06-22 辽宁科技大学 A kind of titanium extraction tailings light-weight building partition wall batten and its production method
CN108298940A (en) * 2018-02-11 2018-07-20 辽宁科技大学 A kind of titanium extraction tailings decorative panel for building and its production method
CN108298940B (en) * 2018-02-11 2020-09-18 辽宁科技大学 Titanium-extraction tailing building decorative plate and production method thereof
CN108191382B (en) * 2018-02-11 2020-09-22 辽宁科技大学 Titanium-extraction tailing light building partition wall batten and production method thereof
CN108191455A (en) * 2018-03-16 2018-06-22 江苏汉旭建材科技有限公司 A kind of sound insulation and noise reduction plate and preparation method thereof
CN108640640A (en) * 2018-08-01 2018-10-12 安徽智创新材料科技有限公司 A kind of fire-proof sound insulation plant fiber partition plate
CN108947461A (en) * 2018-09-05 2018-12-07 合肥国瑞集成建筑科技有限公司 A kind of light steel construction magnesite base lightweight slurry and preparation method thereof
CN108975860A (en) * 2018-09-05 2018-12-11 合肥国瑞集成建筑科技有限公司 A kind of wallboard magnesite base light high strength concrete and preparation method thereof
CN109454949A (en) * 2018-12-18 2019-03-12 孙杰 A kind of light partition board made of flyash and preparation method thereof
CN112140275A (en) * 2020-09-01 2020-12-29 江苏协和装饰工程有限公司 Decorative board and its making method

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Application publication date: 20110601