CN104193177A - High-strength light-weight building material prepared by foaming waste quartz and preparation method thereof - Google Patents
High-strength light-weight building material prepared by foaming waste quartz and preparation method thereof Download PDFInfo
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- CN104193177A CN104193177A CN201410424170.2A CN201410424170A CN104193177A CN 104193177 A CN104193177 A CN 104193177A CN 201410424170 A CN201410424170 A CN 201410424170A CN 104193177 A CN104193177 A CN 104193177A
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Abstract
The invention relates to a high-strength light-weight building material prepared by foaming waste quartz and waste glass and a preparation method thereof. The high-strength light-weight building material is prepared from waste glass, waste quartz, a foaming agent and a flux stabilizer. The method comprises the following steps: (1) pulverizing sorted, cleaned and dried waste glass and waste quartz, and pulverizing the foaming agent and flux stabilizer; (2) uniformly mixing the waste glass, waste quartz, foaming agent and flux stabilizer according to parts by weight to obtain powder, and putting the mixed powder in a precast forming container; (3) heating at a certain rate, sintering at high temperature, and naturally cooling to room temperature; and (4) cutting, and carrying out surface mechanical grinding to obtain the finished product. The method has the advantages of high economy, environmental protection, low production cost and simple production technique. The prepared building material has the advantages of high strength, light weight, high porosity, fire resistance, heat insulation, sound insulation, no toxicity, no bacteria and no smell, and has much higher thermal insulation and earthquake resistance than the aerated concrete building block.
Description
Technical field
The present invention relates to plastics products for building technical field, be specifically related to a kind of high-strength light material of construction by barren rock English and cullet foam production and preparation method thereof.
Background technology
At present, China's quartz sand tailings quantity discharged is 1,000 ten thousand tons of left and right, these barren rock English except a small amount of as water glass and ceramic raw material, major part does not all obtain the utilization of science, brought a no small difficult problem not only to the development of enterprise, also to surrounding enviroment, bring huge pollution, become problem in the urgent need to address in face of Bai Ge quartz raw material manufacturing enterprise.And the annual cullet producing approximately has 1,040 ten thousand tons.Cullet class material, its stable chemical nature, without putrefaction, does not burn, can not degrade, if cullet does not add, does not process and arbitrarily discharges with Other Waste, has not only wasted natural resources, and again environment has been worked the mischief.
By the discarded product innovation of producing building materials of the solids such as cullet and useless silica powder, have that intensity is large, wearing quality, security, heat insulation and sound-proofing is high and long service life can effectively alleviate the feature of buildings deadweight, not only can make the solid waste day by day increasing at present be utilized, turn waste into wealth, thereby the corresponding carrying capacity of environment that alleviates, and can effectively meet the requirement of building energy-efficient, reduction of discharging, environmental protection and harmonious living environment, be also the active demand of Chinese society, sustainable economic development.As patent 92106061.0, low-temperature sintered ceramics the invention provides a kind of low-temperature sintering porcelain, its component, except silica powder, clay and potter's clay, also comprises cullet, after being pulverized and mixed, add again solvent, tinting material and foam preventer, through dry-pressing formed, deliver to sintering in kiln, owing to including cullet, so sintering degree is 860 ℃.Therefore to have sintering temperature lower in the present invention, consumes energy little, and with short production cycle, without advantages such as the three wastes, its adapts to uses at building material industry; Patent 93111877.8, artificial grantie decoration plate and manufacture method thereof, the present invention relates to a kind of artificial grantie decoration plate and manufacture method thereof, take cullet as main raw material is through pulverizing, base, roasting, grinding, the composite construction board that contains upper layer, middle layer and bottom is processed in polishings etc., upper layer is tight zone, by cullet, quartz filler and useless stained glass, made, middle layer is time tight zone, by cullet, add quartz filler and make, bottom is that porous layer be take cullet as main body filling is containing SiO
2slag or sand, add appropriate whipping agent and make.
Traditional construction material is mainly used clay brick, structural clay tile, sand-cement slurry checker brick, air-entrained concrete building block etc., as patent 201310509911.2, a kind of calcium silicate board veneer Light trabs and preparation method thereof, the present invention relates to a kind of calcium silicate board veneer Light trabs and preparation method thereof, comprise a gas concrete central layer, on two surfaces of gas concrete central layer maximum area, be bonded with calcium silicate board, by preparing slip, prepare Framework Of Steel Reinforcement, prepare gas concrete central layer and finally prepare wallboard; Patent 201310411891.5, a kind of building outer wall lagging material, the invention discloses a kind of building outer wall lagging material, composition by following parts by weight forms: 11-16 part perforate pearlstone, 9-11 part diatomite, magnesium oxide solution 20-35 part of 15%-20%, 7-16 part mixed solvent, 5-20 part inorganic thickening agent, 5-10 part toughner, 10 parts of fire retardants, 5-8 part solidifying agent, the light ethyl cellulose of 4-6 part, 1 part of thickening material, 100 parts of water.Because above-mentioned materials exists mostly, weight is large, water-intake rate is high, thermal conductivity is large, intensity is not high, make that buildings load-bearing is large, the problem such as insulation and poor seismic behavior, what have also consumes a large amount of natural resourcess such as clay, does not meet that modern architecture material is high-strength, shockproof, insulation, fire prevention, sound insulation, energy-conservation performance requriements.
Summary of the invention
The object of the invention is to utilize problem for quartzy waste and cullet Environmental-protection recycling, provide a kind of and can overcome current material of construction defect, there is good wearing quality, security, fold resistance, there is some strength, fire prevention, heat insulation and sound insulation and alleviate low cost production and the preparation method of buildings deadweight materials for wall.
To achieve these goals, the present invention has adopted following technical scheme:
A high-strength light material of construction for barren rock English foam production, contains cullet, also comprises barren rock English, whipping agent and hydrotropy stablizer, by after described former abrasive lapping, by each components by weight mixed sintering, makes.
As further restriction of the present invention, each described components by weight is as follows: cullet 10-50%, barren rock English 40-80%, whipping agent 2-8%, hydrotropy stablizer 1-5%.
As further restriction of the present invention, described whipping agent is the mixture of any or they in sodium carbonate, calcium carbonate, silicon carbide.The calcium carbonate using in the present invention can be the light calcium carbonate that contains 10 ~ 20%.
As further restriction of the present invention, described hydrotropy stablizer is fluorite and/or borax.Fluorite component content used in the present invention requires as CaF
2>80%, Fe
2o
3<0.2%.
A method of preparing the high-strength light material of construction of the above barren rock English foam production, this preparation method's step comprises:
A. cullet and barren rock English after sorting cleaning-drying are pulverized, whipping agent and hydrotropy stablizer are pulverized;
B. press each components by weight by cullet, barren rock English, whipping agent and the even mixed powder of hydrotropy stablizer, then above-mentioned mixed powder is placed in prefabricated container molding;
C. by temperature rise rate, rise to high temperature, under high sintering temperature, after sintering, be naturally down to room temperature and obtain finished product.
In order to make the present invention openly more abundant, the high-strength light material of construction that the present invention prepares, can further beautify operation through cutting, surface machinery mill etc. and make high-quality finished product.
As further restriction of the present invention, described cullet and barren rock English are ground to 80-120 order, and whipping agent and hydrotropy stablizer are ground to 100-200 order.
As further restriction of the present invention, described temperature rise rate is per minute 20-40 ℃.
As further restriction of the present invention, described high sintering temperature is 1100-1250 ℃.
As further restriction of the present invention, sintering 20-30 minute under described high sintering temperature.
The know-why that the present invention realizes is: cullet and the congruent melting of barren rock English high temperature sintering, after naturally cooling, form high-intensity material, simultaneously by adding hydrotropy stablizer and whipping agent in preparation, hydrotropy stablizer is accelerated the congruent melting speed of cullet and barren rock English, and the not outer effect of overflowing of stabilise bubbles to a certain extent, whipping agent decomposes generation gas under high temperature action, when cullet and barren rock English sintering, gas forms the hole of holding one's breath in eutectic, reduce density of material, make not only high-strength but also light weight of made material of construction.
The present invention obtains good technique effect by such scheme:
1, to use barren rock English and cullet be raw material in the present invention, production cost is low, reduce environmental pollution, turn waste into wealth, the light wall material of preparation not only has light weight, porous, fire prevention, heat insulation, sound insulation, the characteristic such as nontoxic, aseptic, tasteless, and economic environmental protection, after leftover bits and use, waste can be used in recirculation;
2, to introduce foam material be raw material in the present invention, under high temperature action, foaming forms the controlled closed pores in aperture, and be evenly distributed inside and outside aperture, can prepare high-strength light materials for wall, production technique is simple, and the light wall material ultimate compression strength of production is tall and big in 15Mpa, and thermal conductivity is lower than 0.08W/mk, water-intake rate is 8%-25%, apparent porosity 8%-20%;
3, to introduce hydrotropy stablizer be raw material in the present invention, accelerates the congruent melting speed of cullet and barren rock English, reduces the temperature and time of high temperature sintering, saves cost; Meanwhile, can play to a certain extent the not outer effect of overflowing of stabilise bubbles, make the material of construction that the present invention produces reach effect more heat insulation, sound insulation.
4, the light high-strength building material that the present invention produces is lower with air-entrained concrete building block phase specific density, and volume density is 0.5-0.9g/cm
3, sound insulation, insulation and anti-seismic performance are far away higher than air-entrained concrete building block.
Accompanying drawing explanation
Fig. 1 is process flow sheet of the present invention.
Embodiment
In order to make the technique means that the present invention realizes be easy to understand, below in conjunction with specific embodiment, the present invention is further elaborated.
Embodiment 1
A. by after cullet sorting, cleaning, being dried, cullet 10% is ground to form together with barren rock English 80% to 80 object powders, calcium carbonate 2%, silicon carbide 3%, fluorite 4%, borax 1% are ground to form to 100 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 20 ℃ of intensifications of per minute, from room temperature to 1100 ℃, carry out sintering, and after 30 minutes, be naturally down to room temperature 1100 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 20Mpa, and thermal conductivity is lower than 0.05W/mk, and water-intake rate is 23%, apparent porosity 17.7%, and volume density is 0.71g/cm
3.
Embodiment 2
A. by after cullet sorting, cleaning, being dried, cullet 35% is ground to form together with barren rock English 60% to 100 object powders, sodium carbonate 2%, silicon carbide 1% and fluorite 2% are ground to form to 150 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 25 ℃ of intensifications of per minute, from room temperature to 1150 ℃, carry out sintering, and after 30 minutes, be naturally down to room temperature 1150 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 23Mpa, and thermal conductivity is 0.06W/mk, and water-intake rate is 14.7%, apparent porosity 11.7%, and volume density is 0.79g/cm
3.
Embodiment 3
A. by after cullet sorting, cleaning, being dried, cullet 50% is ground to form together with barren rock English 40% to 120 object powders, calcium carbonate 3%, silicon carbide 3% and fluorite 4% are ground to form to 200 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 20 ℃ of intensifications of per minute, from room temperature to 1200 ℃, carry out sintering, and after 25 minutes, be naturally down to room temperature 1200 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 22Mpa, and thermal conductivity is 0.06W/mk, and water-intake rate is 15.6%, apparent porosity 11.7%, and volume density is 0.75g/cm
3.
Embodiment 4
A. by after cullet sorting, cleaning, being dried, cullet 50% is ground to form together with barren rock English 47% to 80 object powders, will grind to form 100 object powders with silicon carbide 2% and fluorite 1% simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 40 ℃ of intensifications of per minute, from room temperature to 1250 ℃, carry out sintering, and after 20 minutes, be naturally down to room temperature 1250 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 24Mpa, and thermal conductivity is lower than 0.05W/mk, and water-intake rate is 15%, apparent porosity 10.6%, and volume density is 0.82g/cm
3.
Embodiment 5
A. by after cullet sorting, cleaning, being dried, cullet 17% is ground to form together with barren rock English 75% to 110 object powders, sodium carbonate 4% and borax 4% are ground to form to 130 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 30 ℃ of intensifications of per minute, from room temperature to 1180 ℃, carry out sintering, and after 28 minutes, be naturally down to room temperature 1180 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 17Mpa, and thermal conductivity is lower than 0.07W/mk, and water-intake rate is 24.8%, apparent porosity 19.5%, and volume density is 0.55g/cm
3.
Embodiment 6
A. by after cullet sorting, cleaning, being dried, cullet 36% is ground to form together with barren rock English 56% to 90 object powders, calcium carbonate 3% and borax 5% are ground to form to 180 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 35 ℃ of intensifications of per minute, from room temperature to 1220 ℃, carry out sintering, and after 22 minutes, be naturally down to room temperature 1220 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 16Mpa, and thermal conductivity is lower than 0.06W/mk, and water-intake rate is 23%, apparent porosity 17.5%, and volume density is 0.52g/cm
3.
Embodiment 7
A. by after cullet sorting, cleaning, being dried, cullet 20% is ground to form together with barren rock English 72% to 110 object powders, sodium carbonate 4% and fluorite 2%, borax 2% are ground to form to 110 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 40 ℃ of intensifications of per minute, from room temperature to 1130 ℃, carry out sintering, and after 25 minutes, be naturally down to room temperature 1130 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 20Mpa, and thermal conductivity is lower than 0.07W/mk, and water-intake rate is 24.5%, apparent porosity 18%, and volume density is 0.65g/cm
3.
Embodiment 8
A. by after cullet sorting, cleaning, being dried, cullet 40% is ground to form together with barren rock English 50% to 80 object powders, sodium carbonate 8% and borax 2% are ground to form to 100 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 20 ℃ of intensifications of per minute, from room temperature to 1250 ℃, carry out sintering, and after 30 minutes, be naturally down to room temperature 1250 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 22Mpa, and thermal conductivity is lower than 0.05W/mk, and water-intake rate is 20%, apparent porosity 16.3%, and volume density is 0.75g/cm
3.
Embodiment 9
A. by after cullet sorting, cleaning, being dried, cullet 37% is ground to form together with barren rock English 55% to 150 object powders, silicon carbide 7% and borax 1% are ground to form to 200 object powders simultaneously;
B. thereafter they are packed into jointly in mixing machinery and be dry mixed and form uniform powder, be placed in the container of market demand body;
C. press 26 ℃ of intensifications of per minute, from room temperature to 1160 ℃, carry out sintering, and after 23 minutes, be naturally down to room temperature 1160 ℃ of insulations;
D. through cutting and surface, grind and make light wall material.
The technical indicator that makes product is: ultimate compression strength is 25Mpa, and thermal conductivity is lower than 0.06W/mk, and water-intake rate is 25%, apparent porosity 18.1%, and volume density is 0.80g/cm
3.
The above embodiment of the present invention scheme is only can not limit the present invention to explanation of the present invention, in claim, pointed out the scope of product moiety of the present invention, component proportions, preparation method's parameter, and the scope of parameter of the present invention is not pointed out in above-mentioned explanation, therefore, in the implication suitable with claims of the present invention and any change in scope, be all considered to be in the scope that is included in claims.
Claims (10)
1. the high-strength light material of construction of a barren rock English foam production, this material constitutive material contains cullet, it is characterized in that, this material constitutive material also comprises barren rock English, whipping agent and hydrotropy stablizer, after described constitutive material is ground, by each components by weight mixed sintering, make.
2. the high-strength light material of construction of a kind of barren rock English foam production as claimed in claim 1, is characterized in that, each described components by weight is as follows: cullet 10-50%, barren rock English 40-80%, whipping agent 2-8%, hydrotropy stablizer 1-5%.
3. the high-strength light material of construction of a kind of barren rock English foam production as claimed in claim 1, is characterized in that, described whipping agent is the mixture of any or they in sodium carbonate, calcium carbonate, silicon carbide.
4. the high-strength light material of construction of a kind of barren rock English foam production as claimed in claim 1, is characterized in that, described hydrotropy stablizer is fluorite and/or borax.
5. a method of preparing the high-strength light material of construction of a kind of barren rock English foam production described in claim 1-4 any one, is characterized in that: this preparation method's step comprises:
A. cullet and barren rock English after sorting cleaning-drying are pulverized, whipping agent and hydrotropy stablizer are pulverized;
B. press each components by weight by cullet, barren rock English, whipping agent and the even mixed powder of hydrotropy stablizer, then above-mentioned mixed powder is placed in prefabricated container molding;
C. by temperature rise rate, rise to high temperature, under high sintering temperature, after sintering, be naturally down to room temperature and obtain finished product.
6. the method for preparing the high-strength light material of construction of barren rock English foam production as claimed in claim 5, is characterized in that, described cullet and barren rock English are ground to 80-120 order, and whipping agent and hydrotropy stablizer are ground to 100-200 order.
7. the method for preparing the high-strength light material of construction of barren rock English foam production as claimed in claim 5, is characterized in that, described temperature rise rate is per minute 20-40 ℃.
8. the method for preparing the high-strength light material of construction of barren rock English foam production as claimed in claim 5, is characterized in that, described high sintering temperature is 1100-1250 ℃.
9. the method for preparing the high-strength light material of construction of barren rock English foam production as claimed in claim 5, is characterized in that, sintering 20-30 minute under described high sintering temperature.
10. the method for preparing the high-strength light material of construction of barren rock English foam production as claimed in claim 5, is characterized in that, described whipping agent is the mixture of any or they in sodium carbonate, calcium carbonate, silicon carbide; Described hydrotropy stablizer is fluorite and/or borax.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424170.2A CN104193177A (en) | 2014-03-19 | 2014-08-26 | High-strength light-weight building material prepared by foaming waste quartz and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410102283.0 | 2014-03-19 | ||
| CN201410102283 | 2014-03-19 | ||
| CN201410424170.2A CN104193177A (en) | 2014-03-19 | 2014-08-26 | High-strength light-weight building material prepared by foaming waste quartz and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649707A (en) * | 2015-01-05 | 2015-05-27 | 杭州大和热磁电子有限公司 | Lightweight sound-insulating and heat-preserving porous ceramic material and preparation method thereof |
| CN104744071A (en) * | 2015-03-26 | 2015-07-01 | 信阳科美新型材料有限公司 | Special composite foaming agent for lightweight heat-insulating ceramic |
| CN105236905A (en) * | 2015-10-13 | 2016-01-13 | 民勤县鼎盛新型建材有限公司 | Autoclave aerated concrete block produced from waste glass and production method thereof |
| CN107686313A (en) * | 2017-10-27 | 2018-02-13 | 济南大学 | It is a kind of to use calcium silicate board of granite dead meal and preparation method thereof |
| CN108892374A (en) * | 2018-07-30 | 2018-11-27 | 合肥利裕泰玻璃制品有限公司 | A kind of production technology reducing light pollution glass |
| CN109053210A (en) * | 2018-08-29 | 2018-12-21 | 广西科学院 | A method of light material is prepared using cullet for raw material microwave high-temperature heating |
| CN109279771A (en) * | 2018-08-29 | 2019-01-29 | 广西科学院 | A kind of light building material foaming agent and preparation method thereof |
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2014
- 2014-08-26 CN CN201410424170.2A patent/CN104193177A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649707A (en) * | 2015-01-05 | 2015-05-27 | 杭州大和热磁电子有限公司 | Lightweight sound-insulating and heat-preserving porous ceramic material and preparation method thereof |
| CN104649707B (en) * | 2015-01-05 | 2016-06-29 | 杭州大和热磁电子有限公司 | A kind of insulating, porous ceramic material of light sound-proof and preparation method thereof |
| CN104744071A (en) * | 2015-03-26 | 2015-07-01 | 信阳科美新型材料有限公司 | Special composite foaming agent for lightweight heat-insulating ceramic |
| CN105236905A (en) * | 2015-10-13 | 2016-01-13 | 民勤县鼎盛新型建材有限公司 | Autoclave aerated concrete block produced from waste glass and production method thereof |
| CN107686313A (en) * | 2017-10-27 | 2018-02-13 | 济南大学 | It is a kind of to use calcium silicate board of granite dead meal and preparation method thereof |
| CN108892374A (en) * | 2018-07-30 | 2018-11-27 | 合肥利裕泰玻璃制品有限公司 | A kind of production technology reducing light pollution glass |
| CN109053210A (en) * | 2018-08-29 | 2018-12-21 | 广西科学院 | A method of light material is prepared using cullet for raw material microwave high-temperature heating |
| CN109279771A (en) * | 2018-08-29 | 2019-01-29 | 广西科学院 | A kind of light building material foaming agent and preparation method thereof |
| CN109279771B (en) * | 2018-08-29 | 2021-09-21 | 广西科学院 | Light building material foaming agent and preparation method thereof |
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