CN102875186A - Fluorite slag aerated brick and preparation method thereof - Google Patents

Fluorite slag aerated brick and preparation method thereof Download PDF

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Publication number
CN102875186A
CN102875186A CN2012103048770A CN201210304877A CN102875186A CN 102875186 A CN102875186 A CN 102875186A CN 2012103048770 A CN2012103048770 A CN 2012103048770A CN 201210304877 A CN201210304877 A CN 201210304877A CN 102875186 A CN102875186 A CN 102875186A
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parts
weight
powder
fluorite slag
attapulgite
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CN102875186B (en
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晋元龙
陈德全
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Shandong Future City Construction Engineering Co ltd
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Ma'an Mountain Bao Long Building Material 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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Abstract

The invention provides a fluorite slag aerated brick which is prepared through processing raw materials in part by weight: 20 to 30 parts of fluorite slag, 25 to 30 parts of sand, 5 to 10 parts of cement, 4 to 6 parts of modified attapulgite, 5 to 10 parts of ceramsite, 5 to 10 parts of waste in ceramic factories, 5 to 10 parts of light calcium powder, 10 to 15 parts of lime, triethanolamine, 4 to 5 parts of gypsum, 0.02 to 0.08 part of aluminum powder, oxidized paraffin wax soap, 0.01 to 0.02 part of calcium bicarbonate, 2 to 3 parts of lava, 1 to 2 parts of lignocellulose, 0.3 to 0.5 part of sodium silicate, 0.03 to 0.05 part of borax, 1 to 2 parts of sodium hexametahposphate, 1 to 2 parts of hydroxypropyl methyl cellulose sodium, and 1 to 2 parts of superfine polyvinyl alcohol, wherein the weight of the triethanolamine is 0.1 to 0.3 percent of that of the lime, and the weight of the oxidized paraffin wax soap is 3 to 5 percent of that of the aluminum powder. Fluorite slag is added in the raw materials of the aerated brick, meanwhile, other conventional additives and modified nano additives are added, a proper process is adopted to manufacture the aerated brick, and the aerated brick is low in cost and good in performance, achieves the circular economy effect of turning waste into valuable, reduces the pollution, is light in weight, high in heat insulation property, good in sound-absorbing effect, and high in strength, and can be used as a non-bearing wall or a bearing wall.

Description

A kind of fluorite slag aerated bricks and preparation method thereof
Technical field
The present invention relates to building material field, be specifically related to a kind of fluorite slag aerated bricks and preparation method thereof.
Background technology
Air-entrained concrete building block is take cement, slag, sand, lime etc. as main raw material, add foaming agent, the solid block that forms through stirring moulding, steam press maintenance, gas concrete be by purposes, can be divided into five kinds on non-bearing building block, bearing building block, insulation block, wallboard and roof boarding.
Aerated bricks has that unit weight is light, heat-insulating property is high, sound-absorbing effect is good, has the advantages such as certain intensity and workability, is that China applies the earliest, one of most popular light wall material.
Under the background that the whole world energy and natural conservation become more and more important; along with the adjustment of industry policy and the raising of environmental protection consciousness; the utilization of other trade wastes also presents ascendant trend; the Heterosis of the economy that most countries has in construction process trade waste, environment and technical elements goes out positive interest; many trade wastes are proved to be and can be recycled, and become the power of developing a circular economy with Sustainable development.
Human society industry and expanding economy and human living standard's raising and diversified result thereof have then formed the social system of large-scale production, high flow rate and many discardedization.Particularly a large amount of municipal wastess is had to adopt burn to subtract and is held innoxious and landfill disposal.But land occupation and environmental pollution are still maximum social concern.Solving this strongest countermeasure of changing day by day deeply problem is to carry out rubbish and trade waste renewable resources.
With various trade wastes or urban construction waste as starting material add to aerated bricks production in, play the saving natural resource, sharp useless environmental protection texts becomes and develops a circular economy and the power of Sustainable development.
The present invention adds the fluorite slag to and has realized the cyclic utilization of waste in the aerated bricks as starting material, reduced the pollution to environment, meets strategy of sustainable development requirement.
Summary of the invention
The invention provides a kind of fluorite slag aerated bricks and working method thereof, aerated bricks of the present invention has that unit weight is light, heat-insulating property is high, sound-absorbing effect is good, and the characteristics that intensity is high can be used as non-bearing wall body or the body of wall of weighing uses.
Technical scheme of the present invention is as follows:
A kind of fluorite slag aerated bricks is characterized in that, its starting material by following weight part are processed into:
Fluorite slag 20-30, sand 25-30, cement 5-10, attapulgite modified 4-6, haydite 5-10, the waste material 5-10 of ceramics factory, light calcium carbonate powder 5-10, lime 10-15, the 0.1-0.3% of trolamine lime weight, gypsum 2, aluminium powder 0.02-0.08, the oxidized paraffin wax soap dosage is the 3-5% of aluminium powder weight, Calcium hydrogen carbonate 0.01-0.02, volcanics 2-3, lignocellulose 1-2, water glass 0.3-0.5, Sodium hexametaphosphate 99 1-2, Vltra tears sodium 1-2, borax 0.03-0.05, micronized polyethylene alcohol 1-2
(1) attapulgite is carried out modification: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry grinds to form nanometer powder.
Described a kind of fluorite slag aerated bricks is characterized in that its starting material by following weight part are processed into:
Fluorite slag 25, cement 56, attapulgite modified 5, haydite 8, ceramics factory's waste material 6, light calcium carbonate powder 12, lime 14, the 0.1-0.3% of trolamine lime weight, gypsum 2, aluminium powder 0.05, oxidized paraffin wax soap dosage be aluminium powder weight 4%, Calcium hydrogen carbonate 0.01, volcanics 3, lignocellulose 1.5, water glass 0.4, Sodium hexametaphosphate 99 1, Vltra tears sodium 2, borax 0.04, micronized polyethylene alcohol 1.
The preparation method of described fluorite slag aerated bricks is characterized in that, may further comprise the steps:
(1) attapulgite is carried out modification: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry grinds to form nanometer powder;
(2) take by weighing each starting material by formula rate, lumpy material is dropped into abrasive dust in the ball mill, powder is crossed the 180-200 mesh sieve;
(3) major ingredient, the auxiliary agent of milled is admixed together, drop in the stirrer, add an amount of water and stir into slurry;
(4) mixed slurry that stirs is injected mould;
(5) then put into the chamber of resting at 50-60 ℃ of sealing thermal insulation, rested the base substrate that obtains resting time 1.5-2 hour; (6) base substrate that will rest is put into and is processed into fragment of brick on the cutting machine; (7) fragment of brick is put into carried out steam press maintenance 3-4 hour in the high pressure autoclave, steam curing temperature is 180-195 ℃, steam-cured pressure 10-11 MPa;
(8) fragment of brick in the autoclave is removed pressure, lowered the temperature, goes out still, obtain product.
Beneficial effect of the present invention:
The present invention has effectively reduced environmental pollution by adopting the fluorite slag as the composition of aerated bricks, turns waste into wealth, and has protected environment; The present invention has alleviated the unit weight of brick by adding the nanometer powder breeze, simultaneously, has reduced energy consumption; Brick of the present invention is heat insulation all good with sound-proofing properties, and existing aerated bricks is significantly improved.Simultaneously the present invention is by the optimization of C/C composites materials, and intensity of the present invention, frost resistance are significantly improved.Prepared aerated bricks both can be used as non-bearing wall body and had used, and also can make bearing wall and use.
Embodiment
Embodiment 1
Take by weighing the starting material of following weight part: fluorite slag 20-30, sand 25-30, cement 5-10, modified Nano attapulgite 4-6, haydite 5-10, the waste material 5-10 of ceramics factory, light calcium carbonate powder 5-10, lime 10-15, the 0.1-0.3% of trolamine lime weight, gypsum 1-3, aluminium powder 0.02-0.08, the oxidized paraffin wax soap dosage is the 3-5% of aluminium powder weight, Calcium hydrogen carbonate 0.01-0.02, volcanics 2-3, lignocellulose 1-2, water glass 0.3-0.5, Sodium hexametaphosphate 99 1-2, borax 0.03-0.05, Vltra tears sodium 1-2, micronized polyethylene alcohol 1-2
Wherein, attapulgite is carried out modification: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, and after the oven dry, the vinyltriethoxysilane agitating that adding is equivalent to solid weight 3-5% is even, oven dry grinds to form nanometer powder
Load weighted above-mentioned substance is processed into the aerated bricks finished product by following method, concrete steps:
(1) attapulgite is carried out modification: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry grinds to form nanometer powder;
(2) take by weighing each starting material by formula rate, lumpy material is dropped into abrasive dust in the ball mill, powder is crossed the 180-200 mesh sieve;
(3) major ingredient, the auxiliary agent of milled is admixed together, drop in the stirrer, add an amount of water and stir into slurry;
(4) mixed slurry that stirs is injected mould;
(5) then put into the chamber of resting at 50-60 ℃ of sealing thermal insulation, rested the base substrate that obtains resting time 1.5-2 hour; (6) base substrate that will rest is put into and is processed into fragment of brick on the cutting machine; (7) fragment of brick is put into carried out steam press maintenance 6-8 hour in the high pressure autoclave, steam curing temperature is 180-195 ℃, steam-cured pressure 10-11 MPa;
(8) fragment of brick in the autoclave is removed pressure, lowered the temperature, goes out still, obtain product.
Embodiment 2
Take by weighing the starting material of following weight part: fluorite slag 25, cement 56, modified Nano attapulgite 5, haydite 8, ceramics factory's waste material 6, light calcium carbonate powder 12, lime 14, the 0.1-0.3% of trolamine lime weight, gypsum 2, aluminium powder 0.05, the oxidized paraffin wax soap dosage is 4% of aluminium powder weight, Calcium hydrogen carbonate 0.01, volcanics 3, lignocellulose 1.5, water glass 0.4, Sodium hexametaphosphate 99 1, borax 0.04, Vltra tears sodium 2, micronized polyethylene alcohol 1, wherein, attapulgite modifiedly made by following method: use first 15 % salt acid soak sepiolites 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, oven dry, be ground into powder
Load weighted above-mentioned substance is processed into the aerated bricks finished product by following method, concrete steps:
(1) attapulgite is carried out modification: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry grinds to form nanometer powder;
(2) take by weighing each starting material by formula rate, lumpy material is dropped into abrasive dust in the ball mill, powder is crossed the 180-200 mesh sieve;
(3) major ingredient, the auxiliary agent of milled is admixed together, drop in the stirrer, add an amount of water and stir into slurry;
(4) mixed slurry that stirs is injected mould;
(5) then put into the chamber of resting at 50-60 ℃ of sealing thermal insulation, rested the base substrate that obtains resting time 1.5-2 hour; (6) base substrate that will rest is put into and is processed into fragment of brick on the cutting machine; (7) fragment of brick is put into carried out steam press maintenance 6-8 hour in the high pressure autoclave, steam curing temperature is 180-195 ℃, steam-cured pressure 10-11 MPa;
(8) fragment of brick in the autoclave is removed pressure, lowered the temperature, goes out still, obtain product.
Performance test results to the aerated bricks of embodiment 2 sees the following form:
Figure 2012103048770100002DEST_PATH_IMAGE002A

Claims (3)

1. a fluorite slag aerated bricks is characterized in that, its starting material by following weight part are processed into:
Fluorite slag 20-30, sand 25-30, cement 5-10, modified Nano attapulgite 4-6, haydite 5-10, the waste material 5-10 of ceramics factory, light calcium carbonate powder 5-10, lime 10-15, the 0.1-0.3% of trolamine lime weight, gypsum 1-3, aluminium powder 0.02-0.08, the oxidized paraffin wax soap dosage is the 3-5% of aluminium powder weight, Calcium hydrogen carbonate 0.01-0.02, volcanics 2-3, lignocellulose 1-2, water glass 0.3-0.5, Sodium hexametaphosphate 99 1-2, Vltra tears sodium 1-2, micronized polyethylene alcohol 1-2, borax 0.03-0.05
Described modified Nano attapulgite is made by following method: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, and after the oven dry, the vinyltriethoxysilane agitating that adding is equivalent to solid weight 3-5% is even, oven dry grinds to form nanometer powder.
2. a kind of fluorite slag aerated bricks according to claim 1 is characterized in that its starting material by following weight part are processed into:
Fluorite slag 25, cement 56, attapulgite modified 5, haydite 8, ceramics factory's waste material 6, light calcium carbonate powder 12, lime 14, the 0.1-0.3% of trolamine lime weight, gypsum 2, aluminium powder 0.05, oxidized paraffin wax soap dosage be aluminium powder weight 4%, Calcium hydrogen carbonate 0.01, volcanics 3, lignocellulose 1.5, water glass 0.4, Sodium hexametaphosphate 99 1, Vltra tears sodium 2, borax 0.04, micronized polyethylene alcohol 1.
3. the preparation method of fluorite slag aerated bricks as claimed in claim 1 or 2 is characterized in that, may further comprise the steps:
(1) attapulgite is carried out modification: use first 15-20% salt acid soak attapulgite 1-2 hour, leave standstill, clarification, centrifugal, solid washes with water to neutrality, after the oven dry, it is even to add the vinyltriethoxysilane agitating that is equivalent to solid weight 3-5%, and oven dry grinds to form nanometer powder;
(2) take by weighing each starting material by formula rate, lumpy material is dropped into abrasive dust in the ball mill, powder is crossed the 180-200 mesh sieve;
(3) major ingredient, the auxiliary agent of milled is admixed together, drop in the stirrer, add an amount of water and stir into slurry;
(4) mixed slurry that stirs is injected mould;
(5) then put into the chamber of resting at 50-60 ℃ of sealing thermal insulation, rested the base substrate that obtains resting time 1.5-2 hour; (6) base substrate that will rest is put into and is processed into fragment of brick on the cutting machine; (7) fragment of brick is put into carried out steam press maintenance 6-8 hour in the high pressure autoclave, steam curing temperature is 180-195 ℃, steam-cured pressure 10-11 MPa;
(8) fragment of brick in the autoclave is removed pressure, lowered the temperature, goes out still, obtain product.
CN201210304877.0A 2012-08-25 2012-08-25 Fluorite slag aerated brick and preparation method thereof Expired - Fee Related CN102875186B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601443A (en) * 2013-11-04 2014-02-26 沈礼群 Slag wall brick and preparation method thereof
CN104230267A (en) * 2014-09-09 2014-12-24 普定县银丰农业科技发展有限公司 Thermal-insulation moisture-proof floor tile and preparation method thereof
CN104355654A (en) * 2014-10-09 2015-02-18 合肥向荣环保科技有限公司 Method for preparing external wall heat preservation plate through fluorite slag
CN105272080A (en) * 2015-09-29 2016-01-27 马鞍山杰创塑胶科技有限公司 Aerated building block capable of purifying air, and making method thereof
CN105271982A (en) * 2015-09-30 2016-01-27 安徽坤隆新型建材有限公司 Aerated brick and making method thereof
CN108101480A (en) * 2017-12-01 2018-06-01 蒋文明 A kind of preparation method of Anti-pressure aerated bricks
CN110002846A (en) * 2019-04-10 2019-07-12 泉州工艺美术职业学院 A kind of refractory, hollow brick and preparation method thereof containing Fluorite slag

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Publication number Priority date Publication date Assignee Title
JP2007509022A (en) * 2004-11-04 2007-04-12 エルジー・ケム・リミテッド Ultralight ceramic panel and manufacturing method thereof
CN101891434A (en) * 2010-07-23 2010-11-24 广州绿由工业弃置废物回收处理有限公司 Aerated concrete regenerative building block produced by using garbage clinkers and manufacturing method thereof
CN102617076A (en) * 2012-03-26 2012-08-01 鞍山全益居环保建材有限公司 Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007509022A (en) * 2004-11-04 2007-04-12 エルジー・ケム・リミテッド Ultralight ceramic panel and manufacturing method thereof
CN101891434A (en) * 2010-07-23 2010-11-24 广州绿由工业弃置废物回收处理有限公司 Aerated concrete regenerative building block produced by using garbage clinkers and manufacturing method thereof
CN102617076A (en) * 2012-03-26 2012-08-01 鞍山全益居环保建材有限公司 Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601443A (en) * 2013-11-04 2014-02-26 沈礼群 Slag wall brick and preparation method thereof
CN103601443B (en) * 2013-11-04 2015-07-01 沈礼群 Slag wall brick and preparation method thereof
CN104230267A (en) * 2014-09-09 2014-12-24 普定县银丰农业科技发展有限公司 Thermal-insulation moisture-proof floor tile and preparation method thereof
CN104230267B (en) * 2014-09-09 2016-05-18 普定县银丰农业科技发展有限公司 A kind of heat-holding dampproof floor tile and preparation method thereof
CN104355654A (en) * 2014-10-09 2015-02-18 合肥向荣环保科技有限公司 Method for preparing external wall heat preservation plate through fluorite slag
CN105272080A (en) * 2015-09-29 2016-01-27 马鞍山杰创塑胶科技有限公司 Aerated building block capable of purifying air, and making method thereof
CN105271982A (en) * 2015-09-30 2016-01-27 安徽坤隆新型建材有限公司 Aerated brick and making method thereof
CN108101480A (en) * 2017-12-01 2018-06-01 蒋文明 A kind of preparation method of Anti-pressure aerated bricks
CN108101480B (en) * 2017-12-01 2020-10-20 嵊州市平隆新型墙体建材股份有限公司 Preparation method of compression-resistant aerated brick
CN110002846A (en) * 2019-04-10 2019-07-12 泉州工艺美术职业学院 A kind of refractory, hollow brick and preparation method thereof containing Fluorite slag

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