CN104072034A - Environment-friendly light partition board produced by utilizing waste coal ash and preparation method of environment-friendly light partition board - Google Patents

Environment-friendly light partition board produced by utilizing waste coal ash and preparation method of environment-friendly light partition board Download PDF

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Publication number
CN104072034A
CN104072034A CN201410227007.7A CN201410227007A CN104072034A CN 104072034 A CN104072034 A CN 104072034A CN 201410227007 A CN201410227007 A CN 201410227007A CN 104072034 A CN104072034 A CN 104072034A
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China
Prior art keywords
parts
environment
light partition
partition board
friendly light
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CN201410227007.7A
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CN104072034B (en
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张兰梅
姚轶平
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CHIZHOU BANZHU TECHNOLOGY Co Ltd
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CHIZHOU BANZHU TECHNOLOGY Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding

Abstract

The invention discloses an environment-friendly light partition board produced by utilizing waste coal ash. The environment-friendly light partition board is characterized by consisting of the following raw materials in parts by weight: 10-14 parts of cement, 15-19 parts of geopolymer, 11-15 parts of calcium lignosulphonate, 2-6 parts of calcium oxide, 1-3 parts of urea, 2.4-4.5 parts of hydroxypropyl methyl cellulose ether, 3-5 parts of calcium oxalate, 0.9-2.5 parts of barium sulfate, 18-23 parts of coal ash, 0.5-1.5 parts of dicumyl peroxide, 9-12 parts of kaolin, 8-10 parts of river sand, 19-22 parts of willow leaves, 1-3 parts of Arabic gum, 3-6 parts of aids and a proper amount of water. One part of cement is replaced by adding the geopolymer, the production cost is reduced, the atmospheric environment is protected, and the light partition board prepared by the process is non-toxic, tasteless, radioaction-free, high in strength, high in impact resistance, thermally insulated, waterproof and dampproof, has the performances such as capacity of nailing, sawing, planing, adhering and attaching and the like and is flat and does not need to be subjected to plastering, and putty can be directly applied.

Description

A kind of environment-friendly light partition plate that utilizes the production of waste flyash and preparation method thereof
Technical field
The present invention relates to building material field, be specifically related to a kind of environment-friendly light partition plate that utilizes the production of waste flyash and preparation method thereof.
Background technology
Light cellular partition board is comprised of various industrial waste residues such as innoxious phosphogypsum, lightweight slag, flyash, a kind of novel energy-conserving walling material forming through the maintenance of frequency conversion steam pressurized, the walling that it is a kind of external form as the cassette ceiling, but there is male and female falcon groove on its both sides, during installation, only sheet material need be erected, male and female falcon is coated after a small amount of filleting mortar assembled.It has the advantages such as quality is light, intensity is high, multiple environmental protection, heat insulating, sound insulation, breathing damping, fire prevention, rapid construction, reduction body of wall cost, so enjoy favor in architecture indoor finishing field, however the shortcomings such as the light cellular partition board ultimate compression strength of using is in the market low, tensile strength weak, anti-cracking performance and hanging ability is not good, production cost is high, sound-insulating weak effect.
Summary of the invention
Object of the present invention is just to provide a kind of environment-friendly light partition plate that utilizes the production of waste flyash and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of environment-friendly light partition plate that utilizes waste flyash to produce, it is characterized in that, by the raw material of following weight part, made: cement 10-14, geopolymer 15-19, calcium lignin sulphonate 11-15, calcium oxide 2-6, urea 1-3, hydroxypropyl methyl cellulose ether 2.4-4.5, caoxalate 3-5, barium sulfate 0.9-2.5, flyash 18-23, dicumyl peroxide 0.5-1.5, kaolin 9-12, river sand 8-10, Folium Pterocaryae 19-22, gum arabic 1-3, auxiliary agent 3-6, suitable quantity of water.
Described auxiliary agent is made by following raw materials in part by weight: volcanic ash 6-9, Sodium sulfate anhydrous.min(99) 2-5, magnesium chloride 3-5, magnesium oxide 2-4, polyvinyl alcohol 0.2-0.5, Starso 0.03-0.07, sodium aluminate 0.05-0.6, tartrate 0.8-2.1, organosilicon crylic acid latex 2.1-4.3, 2-imidazolidone 0.04-0.09, silicon carbide 1-3, accelerant CZ 0.03-0.05, Syzygium aromaticum stem oil 1.2-3.2, its preparation method is in 50% magnesium chloride solution, to add the magnesium oxide powder inorganic gel agent that stirs to obtain, then other leftover materials are pulverized and mixed, add suitable quantity of water and stir 30-40 minute pulping, granulation, balling-up particle diameter is at 2-5mm, dry and get final product.
Described geopolymer is the novel inorganic silicon-aluminum gelatinized material in a kind of structure with the network-like keyed jointing structure of space three-dimensional, does not adopt " two mills one burn " calcining process of consumption of natural resource and the energy in preparation technology, does not substantially discharge CO 2.The starting material wide material sources of geopolymer, easy to prepare, energy consumption is little, has higher mechanical property and very excellent resistance to elevated temperatures simultaneously, broken through the use range of traditional portland and alkali slag cement.The present invention, by geopolymer replacing partial cement, not only can reduce cost energy-conserving and environment-protective, and can not weaken again the pectisation of cement.
Described a kind of preparation method who utilizes the environment-friendly light partition plate of waste flyash production, is characterized in that comprising the following steps:
(1) Folium Pterocaryae is sent in charring furnace, at 503-635 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder, to the powder of gained, in air blast, makes it seethe spray form gum arabic under condition, then adds hydroxypropyl methyl cellulose ether to stir to make it to mix;
(2) get geopolymer and put into the hydrochloric acid soln of 8-12% and soak 4-5 hour, filter and take out, use clear water repetitive scrubbing, dry, be added to the water, meanwhile, add urea, river sand, grinding obtains slurry;
(3) kaolin, flyash are calcined at 600-848 ℃ after 3-6 hour and taken out, pulverize, add calcium lignin sulphonate, caoxalate to stir 3-6 minute;
(4) step (1), (2), (3) reaction mass and the pulverizing of other leftover materials are added to suitable quantity of water stirring and evenly mixing and obtain slip, the slurry making is added to wall slab squeezing former moulding, cutting, natural curing, obtain.
The present invention has following beneficial effect: the present invention has added geopolymer replacing partial cement; reduced production cost; protected atmospheric environment; the light cellular partition board that adopts technique of the present invention to make nonpoisonous and tasteless "dead", intensity is high, shock resistance is strong, heat insulating, waterproof and dampproof; the performances such as having can nail, saw, plane, bonding, subsides; smooth need not plastering, directly Puttying.
Embodiment
Described a kind of environment-friendly light partition plate that utilizes waste flyash to produce, it is characterized in that, by the raw material of following weight part, made: cement 14, geopolymer 15, calcium lignin sulphonate 11, calcium oxide 2, urea 1, hydroxypropyl methyl cellulose ether 2.4, caoxalate 3, barium sulfate 0.9, flyash 18, dicumyl peroxide 0.5, kaolin 9, river sand 10, Folium Pterocaryae 19, gum arabic 1, auxiliary agent 3, suitable quantity of water.
Described auxiliary agent is made by following raw materials in part by weight: volcanic ash 8, Sodium sulfate anhydrous.min(99) 4, magnesium chloride 3, magnesium oxide 2, polyvinyl alcohol 0.4, Starso 0.06, sodium aluminate 0.3, tartrate 0.8, organosilicon crylic acid latex 2.1,2-imidazolidone 0.04, silicon carbide 1, accelerant CZ 0.03, Syzygium aromaticum stem oil 1.2, its preparation method is in 50% magnesium chloride solution, to add the magnesium oxide powder inorganic gel agent that stirs to obtain, then other leftover materials are pulverized and mixed, add suitable quantity of water and stir 30-40 minute pulping, granulation, balling-up particle diameter, at 2-5mm, is dried and be get final product.
Making method comprises the following steps:
(1) Folium Pterocaryae is sent in charring furnace, at 503-635 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder, to the powder of gained, in air blast, makes it seethe spray form gum arabic under condition, then adds hydroxypropyl methyl cellulose ether to stir to make it to mix;
(2) get geopolymer and put into the hydrochloric acid soln of 8-12% and soak 4-5 hour, filter and take out, use clear water repetitive scrubbing, dry, be added to the water, meanwhile, add urea, river sand, grinding obtains slurry;
(3) kaolin, flyash are calcined at 600-848 ℃ after 3-6 hour and taken out, pulverize, add calcium lignin sulphonate, caoxalate to stir 3-6 minute;
(4) step (1), (2), (3) reaction mass and the pulverizing of other leftover materials are added to suitable quantity of water stirring and evenly mixing and obtain slip, the slurry making is added to wall slab squeezing former moulding, cutting, natural curing, obtain.
The technical indicator of processing the light cellular partition board obtaining by above-described embodiment is as follows:
(1) unit weight: 511kg/m 3;
(2) ultimate compression strength: 5.2MPa;
(3) high temperature resistant, flat appearance is smooth.

Claims (2)

1. an environment-friendly light partition plate that utilizes waste flyash to produce, it is characterized in that, by the raw material of following weight part, made: cement 10-14, geopolymer 15-19, calcium lignin sulphonate 11-15, calcium oxide 2-6, urea 1-3, hydroxypropyl methyl cellulose ether 2.4-4.5, caoxalate 3-5, barium sulfate 0.9-2.5, flyash 18-23, dicumyl peroxide 0.5-1.5, kaolin 9-12, river sand 8-10, Folium Pterocaryae 19-22, gum arabic 1-3, auxiliary agent 3-6, suitable quantity of water, described auxiliary agent is made by following raw materials in part by weight: volcanic ash 6-9, Sodium sulfate anhydrous.min(99) 2-5, magnesium chloride 3-5, magnesium oxide 2-4, polyvinyl alcohol 0.2-0.5, Starso 0.03-0.07, sodium aluminate 0.05-0.6, tartrate 0.8-2.1, organosilicon crylic acid latex 2.1-4.3, 2-imidazolidone 0.04-0.09, silicon carbide 1-3, accelerant CZ 0.03-0.05, Syzygium aromaticum stem oil 1.2-3.2, its preparation method is in 50% magnesium chloride solution, to add the magnesium oxide powder inorganic gel agent that stirs to obtain, then other leftover materials are pulverized and mixed, add suitable quantity of water and stir 30-40 minute pulping, granulation, balling-up particle diameter is at 2-5mm, dry and get final product.
2. a kind of making method of utilizing the environment-friendly light partition plate that waste flyash produces according to claim 1, is characterized in that comprising the following steps:
(1) Folium Pterocaryae is sent in charring furnace, at 503-635 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder, to the powder of gained, in air blast, makes it seethe spray form gum arabic under condition, then adds hydroxypropyl methyl cellulose ether to stir to make it to mix;
(2) get geopolymer and put into the hydrochloric acid soln of 8-12% and soak 4-5 hour, filter and take out, use clear water repetitive scrubbing, dry, be added to the water, meanwhile, add urea, river sand, grinding obtains slurry;
(3) kaolin, flyash are calcined at 600-848 ℃ after 3-6 hour and taken out, pulverize, add calcium lignin sulphonate, caoxalate to stir 3-6 minute;
(4) step (1), (2), (3) reaction mass and the pulverizing of other leftover materials are added to suitable quantity of water stirring and evenly mixing and obtain slip, the slurry making is added to wall slab squeezing former moulding, cutting, natural curing, obtain.
CN201410227007.7A 2014-05-27 2014-05-27 A kind of Environment-friendlylight light partition board utilizing waste coal ash to produce and preparation method thereof Active CN104072034B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108927014A (en) * 2018-07-26 2018-12-04 苏州市天翱特种织绣有限公司 The preparation method of PVA composite air filtering film in a kind of mask

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008137407A1 (en) * 2007-05-04 2008-11-13 Nova Chemicals Inc. Durable concrete compositions
CN103253908A (en) * 2013-04-18 2013-08-21 池州版筑科技有限公司 Diatomite binder of light batten for building partition
CN103253917A (en) * 2013-04-18 2013-08-21 池州版筑科技有限公司 Kaolin binder of light batten for building partition
CN103253922A (en) * 2013-04-18 2013-08-21 池州版筑科技有限公司 Bentonite binder of light batten for building partition
CN103265252A (en) * 2013-04-18 2013-08-28 池州版筑科技有限公司 Attapulgite binder for light strips used for building walls
CN103274662A (en) * 2013-04-18 2013-09-04 池州版筑科技有限公司 Bauxite binder for light batten of building partition wall

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008137407A1 (en) * 2007-05-04 2008-11-13 Nova Chemicals Inc. Durable concrete compositions
CN103253908A (en) * 2013-04-18 2013-08-21 池州版筑科技有限公司 Diatomite binder of light batten for building partition
CN103253917A (en) * 2013-04-18 2013-08-21 池州版筑科技有限公司 Kaolin binder of light batten for building partition
CN103253922A (en) * 2013-04-18 2013-08-21 池州版筑科技有限公司 Bentonite binder of light batten for building partition
CN103265252A (en) * 2013-04-18 2013-08-28 池州版筑科技有限公司 Attapulgite binder for light strips used for building walls
CN103274662A (en) * 2013-04-18 2013-09-04 池州版筑科技有限公司 Bauxite binder for light batten of building partition wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108927014A (en) * 2018-07-26 2018-12-04 苏州市天翱特种织绣有限公司 The preparation method of PVA composite air filtering film in a kind of mask

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