CN103992085B - A kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof - Google Patents
A kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof Download PDFInfo
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- CN103992085B CN103992085B CN201410152303.5A CN201410152303A CN103992085B CN 103992085 B CN103992085 B CN 103992085B CN 201410152303 A CN201410152303 A CN 201410152303A CN 103992085 B CN103992085 B CN 103992085B
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- 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
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Abstract
A kind of fireproof antibacterial mildew-resistant aerated bricks, is made up of the raw material of following weight part: cement 12-15, unslaked lime 12-15, gypsum 5-7, Magnesium Silicate q-agent 25-30, flyash 10-15, light calcium carbonate 10-14, polyester acrylate 2-4, ammonium persulphate 0.04-0.05, waste-tyre rubber-powder 2-3, red phosphorus 2-3, pva powder 1-2, aluminium hydroxide 3-4, polyisobutene 0.5-0.8, modification sawdust 6-9, Calucium Silicate powder 20-25, aerating aluminium powder 7-8, water are appropriate; Aerated bricks of the present invention is by using Calucium Silicate powder, Magnesium Silicate q-agent, and make aerated bricks intensity high, good heat resistance, heat insulation property is good, fire protection flame retarding, the ageing-resistant excellent corrosion resistance of antibacterial and mouldproof; By using modification sawdust, enhancing effect of heat insulation, alleviating weight, adding anti-seismic performance, water-reducing effect is good simultaneously.
Description
Technical field
The invention belongs to brick field, particularly relate to a kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof.
Background technology
Aerated bricks is also called air-entrained concrete building block, application very extensive, is mainly used in the load-bearing wallings such as the materials for wall in machinery plant and covil construction, infilled wall, floor and roof boarding and non-bearing material and filling enclosure wall around.
Current aerated bricks has become the leading product of building material industry, and country progressively prohibits the use clay solid brick, is instead exactly air-entrained concrete building block gradually, autoclaved brick.
Aerated bricks have lightweight, thermal and insulating performance good, shock resistance is strong, good processability, have certain high thermal resistance, good, the adaptable feature of sound-proofing properties, can according to the different starting material in locality, different condition is carried out amount body and is surely made, raw material sources is extensive, river sand, flyash, ore in sand form etc. can be selected, suit measures to local conditions, can be salvaged, environmental, really turn waste into wealth.
But along with the development of building trade, buildings is more and more higher, moulding is more and more peculiar, require all to increase to the intensity, density, shrinkage value, frost resistance etc. of aerated bricks, improving constantly in addition along with people's living standard, also more and more higher to the requirement of environment, there is higher requirement to the heat-insulating property of buildings, sound absorption qualities, radioactivity, even require that buildings has the performance of body health benefits, therefore as required, the aerated bricks developing excellent performance is more imperative.
Summary of the invention
The object of the present invention is to provide a kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof, this aerated bricks aerated bricks of the present invention, by using Calucium Silicate powder, Magnesium Silicate q-agent, makes aerated bricks intensity high, good heat resistance, heat insulation property is good, fire protection flame retarding, the ageing-resistant excellent corrosion resistance of antibacterial and mouldproof.
Technical scheme of the present invention is as follows:
A kind of fireproof antibacterial mildew-resistant aerated bricks, is characterized in that being made up of the raw material of following weight part: cement 12-15, unslaked lime 12-15, gypsum 5-7, Magnesium Silicate q-agent 25-30, flyash 10-15, light calcium carbonate 10-14, polyester acrylate 2-4, ammonium persulphate 0.04-0.05, waste-tyre rubber-powder 2-3, red phosphorus 2-3, pva powder 1-2, aluminium hydroxide 3-4, polyisobutene 0.5-0.8, modification sawdust 6-9, Calucium Silicate powder 20-25, aerating aluminium powder 7-8, water are appropriate;
Described modification sawdust is made up of the raw material of following weight part: zirconium phosphate 2-3, sawdust 12-15, Magnesium Silicate q-agent 1-2, red phosphorus 0.4-0.7, borax 0.4-0.6, cobalt naphthenate 0.01-0.02, ethoxylated dodecyl alcohol 0.01-0.02, hydroxyethyl methylacrylate 2-3, high-efficiency water-reducing agent of poly-carboxylic acid 1-2, vinylformic acid 1-2, ammonium persulphate 0.01-0.02, zirconium nitrate 0.5-1.2, crystal whisker of gypsum 3-5, oxidized polyethlene wax 0.8-1, sewer oil 2-3; Making method is: sawdust powder is broken into 50-100 order particle, sprays into oxidized polyethlene wax, sewer oil while stirring, mixes rear placement 5-7 hour, then mixes with other remaining components, be heated to 75-80 DEG C, dispersion grinding 30-40 minute, obtain final product.
The preparation method of described fireproof antibacterial mildew-resistant aerated bricks, is characterized in that comprising the following steps:
(1) by cement, unslaked lime, gypsum, flyash, Calucium Silicate powder, Magnesium Silicate q-agent mixing, the powder that grinding in ball grinder becomes 100-200 order particle is sent into,
(2) by light calcium carbonate, polyester acrylate, ammonium persulphate, waste-tyre rubber-powder, pva powder, aluminium hydroxide, polyisobutene mixing, dispersion grinding 20-30 minute, the powder obtained with (1) step again mixes, be that 0.56-0.57 adds water by ratio of water to material, stir, add other remaining components again, stir and obtain slurry;
(3) slurry that (2) step obtains is poured in mould, obtain brick idiosome;
(4) brick idiosome is put into steam-cured still to vacuumize, then in 1.7-1.9 hour, pass into steam equably, make the temperature of steam-cured indoor rise to 170-180 DEG C, pressure reaches 11-13MPa, keeps constant 9-12 hour;
(5) let off steam equably in 1.7-1.9 hour, make the temperature of steam-cured indoor be down to less than 70 DEG C, go out still, place 28-30 days and get final product.
Beneficial effect of the present invention
Aerated bricks of the present invention is by using Calucium Silicate powder, Magnesium Silicate q-agent, and make aerated bricks intensity high, good heat resistance, heat insulation property is good, fire protection flame retarding, the ageing-resistant excellent corrosion resistance of antibacterial and mouldproof; By using modification sawdust, enhancing effect of heat insulation, alleviating weight, adding anti-seismic performance, water-reducing effect is good simultaneously.
Embodiment
A kind of fireproof antibacterial mildew-resistant aerated bricks, is made up of the raw material of following weight part (kilogram): cement 13, unslaked lime 13, gypsum 6, Magnesium Silicate q-agent 28, flyash 13, light calcium carbonate 12, polyester acrylate 3, ammonium persulphate 0.04, waste-tyre rubber-powder 2.5, red phosphorus 2.5, pva powder 1.5, aluminium hydroxide 3.5, polyisobutene 0.7, modification sawdust 7, Calucium Silicate powder 23, aerating aluminium powder 7.6, water are appropriate;
Described modification sawdust is made up of the raw material of following weight part (kilogram): zirconium phosphate 2.5, sawdust 14, Magnesium Silicate q-agent 1.4, red phosphorus 0.6, borax 0.5, cobalt naphthenate 0.01, ethoxylated dodecyl alcohol 0.01, hydroxyethyl methylacrylate 2.5, high-efficiency water-reducing agent of poly-carboxylic acid 1.5, vinylformic acid 1.5, ammonium persulphate 0.01, zirconium nitrate 0.8, crystal whisker of gypsum 4, oxidized polyethlene wax 0.9, sewer oil 2.5; Making method is: sawdust powder is broken into 80 order particles, sprays into oxidized polyethlene wax, sewer oil while stirring, mix rear placement 6 hours, then mix with other remaining components, be heated to 78 DEG C, and dispersion grinding 37 minutes, to obtain final product.
The preparation method of described fireproof antibacterial mildew-resistant aerated bricks, comprises the following steps:
(1) by cement, unslaked lime, gypsum, flyash, Calucium Silicate powder, Magnesium Silicate q-agent mixing, the powder that grinding in ball grinder becomes 160 order particles is sent into,
(2) by light calcium carbonate, polyester acrylate, ammonium persulphate, waste-tyre rubber-powder, pva powder, aluminium hydroxide, polyisobutene mixing, dispersion grinding 25 minutes, the powder obtained with (1) step again mixes, be 0.56 add water by ratio of water to material, stir, add other remaining components again, stir and obtain slurry;
(3) slurry that (2) step obtains is poured in mould, obtain brick idiosome;
(4) brick idiosome is put into steam-cured still to vacuumize, then in 1.8 hours, pass into steam equably, make the temperature of steam-cured indoor rise to 175 DEG C, pressure reaches 12MPa, keeps constant 11 hours;
(5) let off steam equably in 1.8 hours, make the temperature of steam-cured indoor be down to 70 DEG C, go out still, place 29 days and get final product.
Experimental data:
The density of this aerated bricks is 680kg/m3, refractory temperature is 760 DEG C, thermal conductivity is 0.11W/ (m DEG C), adopt showerhead respectively to the thick clay tile wall of 240mm and aerating brick wall spray, clay tile wall all soaked into after 12 hours, the aerating brick wall degree of depth that seeps water after spraying 72 hours is 60mm, and ultimate compression strength is 7.4Mpa, sound absorption coefficient 0.46.
Claims (1)
1. a fireproof antibacterial mildew-resistant aerated bricks, is characterized in that being made up of the raw material of following weight part: cement 12-15, unslaked lime 12-15, gypsum 5-7, Magnesium Silicate q-agent 25-30, flyash 10-15, light calcium carbonate 10-14, polyester acrylate 2-4, ammonium persulphate 0.04-0.05, waste-tyre rubber-powder 2-3, red phosphorus 2-3, pva powder 1-2, aluminium hydroxide 3-4, polyisobutene 0.5-0.8, modification sawdust 6-9, Calucium Silicate powder 20-25, aerating aluminium powder 7-8, water are appropriate;
Described modification sawdust is made up of the raw material of following weight part: zirconium phosphate 2-3, sawdust 12-15, Magnesium Silicate q-agent 1-2, red phosphorus 0.4-0.7, borax 0.4-0.6, cobalt naphthenate 0.01-0.02, ethoxylated dodecyl alcohol 0.01-0.02, hydroxyethyl methylacrylate 2-3, high-efficiency water-reducing agent of poly-carboxylic acid 1-2, vinylformic acid 1-2, ammonium persulphate 0.01-0.02, zirconium nitrate 0.5-1.2, crystal whisker of gypsum 3-5, oxidized polyethlene wax 0.8-1, sewer oil 2-3;
The making method of described modification sawdust is: sawdust powder is broken into 50-100 order particle, sprays into oxidized polyethlene wax, sewer oil while stirring, mixes rear placement 5-7 hour, mix with other remaining components again, be heated to 75-80 DEG C, dispersion grinding 30-40 minute, obtain final product;
The preparation method of described fireproof antibacterial mildew-resistant aerated bricks, comprises the following steps:
(1) by cement, unslaked lime, gypsum, flyash, Calucium Silicate powder, Magnesium Silicate q-agent mixing, the powder that grinding in ball grinder becomes 100-200 order particle is sent into;
(2) by light calcium carbonate, polyester acrylate, ammonium persulphate, waste-tyre rubber-powder, pva powder, aluminium hydroxide, polyisobutene mixing, dispersion grinding 20-30 minute, the powder obtained with (1) step again mixes, be that 0.56-0.57 adds water by ratio of water to material, stir, add other remaining components again, stir and obtain slurry;
(3) slurry that (2) step obtains is poured in mould, obtain adobe body;
(4) adobe body is put into steam-cured still to vacuumize, then in 1.7-1.9 hour, pass into steam equably, make the temperature of steam-cured indoor rise to 170-180 DEG C, pressure reaches 11-13MPa, keeps constant 9-12 hour;
(5) let off steam equably in 1.7-1.9 hour, make the temperature of steam-cured indoor be down to less than 70 DEG C, go out still, place 28-30 days and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410152303.5A CN103992085B (en) | 2014-04-16 | 2014-04-16 | A kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof |
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| CN201410152303.5A CN103992085B (en) | 2014-04-16 | 2014-04-16 | A kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof |
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| CN103992085A CN103992085A (en) | 2014-08-20 |
| CN103992085B true CN103992085B (en) | 2016-04-06 |
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| CN105418001A (en) * | 2015-11-09 | 2016-03-23 | 当涂县科辉商贸有限公司 | Anti-aging long-service-life autoclaved aerated concrete block and manufacturing method thereof |
| CN106747331A (en) * | 2016-12-01 | 2017-05-31 | 陕西日日新生物科技有限公司 | A kind of environmentally friendly outdoor floor tile and its preparation technology |
| CN108558333A (en) * | 2018-07-03 | 2018-09-21 | 贵州大学 | A kind of technique for aerated bricks of being prevented fires with ardealite and flyash relieving haperacidity coproduction |
| CN110451910A (en) * | 2019-09-05 | 2019-11-15 | 徐州永腾建材有限公司 | A kind of manufacturing method for hardening flyash brick |
| CN110482903A (en) * | 2019-09-05 | 2019-11-22 | 徐州永腾建材有限公司 | A kind of surface reinforcing agent and its application method of flyash brick |
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| CN103332949B (en) * | 2013-05-30 | 2015-04-01 | 铜陵丰泽建材科技有限公司 | High-strength aerated concrete block and preparation method thereof |
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Denomination of invention: The invention relates to a fireproof, antibacterial and mildew proof aerated brick and a preparation method thereof Effective date of registration: 20210930 Granted publication date: 20160406 Pledgee: Dangtu when financing Company limited by guarantee Pledgor: MAANSHAN BAOLONG NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2021980010179 |
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Date of cancellation: 20221118 Granted publication date: 20160406 Pledgee: Dangtu when financing Company limited by guarantee Pledgor: MAANSHAN BAOLONG NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2021980010179 |
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Denomination of invention: A fireproof, antibacterial, and anti mold aerated brick and its preparation method Effective date of registration: 20231128 Granted publication date: 20160406 Pledgee: Dangtu County sub branch of China Post Savings Bank Co.,Ltd. Pledgor: MAANSHAN BAOLONG NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2023980067923 |
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