CN103992091B - A kind of light-high-strength aerated bricks and preparation method thereof - Google Patents
A kind of light-high-strength aerated bricks and preparation method thereof Download PDFInfo
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- CN103992091B CN103992091B CN201410152286.5A CN201410152286A CN103992091B CN 103992091 B CN103992091 B CN 103992091B CN 201410152286 A CN201410152286 A CN 201410152286A CN 103992091 B CN103992091 B CN 103992091B
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- aerated bricks
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- 239000011449 brick Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010881 fly ash Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000010440 gypsum Substances 0.000 claims abstract description 10
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 10
- 230000004048 modification Effects 0.000 claims abstract description 9
- 238000012986 modification Methods 0.000 claims abstract description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000000292 calcium oxide Substances 0.000 claims abstract description 7
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 7
- 229910002012 Aerosil® Inorganic materials 0.000 claims abstract description 6
- 239000011324 bead Substances 0.000 claims abstract description 6
- 239000003245 coal Substances 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000011325 microbead Substances 0.000 claims abstract description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims abstract description 4
- 239000011491 glass wool Substances 0.000 claims abstract description 4
- 229920000570 polyether Polymers 0.000 claims abstract description 4
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 4
- 229920002050 silicone resin Polymers 0.000 claims abstract description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 9
- 239000012467 final product Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004160 Ammonium persulphate Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 3
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical class CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000391 magnesium silicate Substances 0.000 claims description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 3
- 235000019792 magnesium silicate Nutrition 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- VLCAYQIMSMPEBW-UHFFFAOYSA-N methyl 3-hydroxy-2-methylidenebutanoate Chemical compound COC(=O)C(=C)C(C)O VLCAYQIMSMPEBW-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims description 3
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000004927 clay Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 241001640558 Cotoneaster horizontalis Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000007407 health benefit Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of light-high-strength aerated bricks, is made up of the raw material of following weight part: cement 10-12, unslaked lime 13-15, modification sawdust 7-9, gypsum 5-7, flyash 40-50, zirconium white 4-6, coal fly ash hollow micro bead 4-6, water glass 2-4, calcium carbonate 3-5, silicone resin polyethers emulsion 1-2, nano barium sulfate 1-2, glass wool 2-4, hollow glass bead 3-5, aerosil 3-5, water are appropriate; Aerated bricks of the present invention is by using hollow glass bead, coal fly ash hollow micro bead, aerosil, make the intensity of aerated bricks high, resistivity against fire, heat retaining property and sound-proofing are good, drying shrinkage is low, and greatly reduce the weight of aerated bricks, enhance anti-seismic performance, building safety performance is high; 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 light-high-strength 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 light-high-strength aerated bricks and preparation method thereof, this aerated bricks intensity is high, and resistivity against fire, heat retaining property and sound-proofing are good, and drying shrinkage is low, lightweight, and anti-seismic performance is good.
Technical scheme of the present invention is as follows:
A kind of light-high-strength aerated bricks, is characterized in that being made up of the raw material of following weight part: cement 10-12, unslaked lime 13-15, modification sawdust 7-9, gypsum 5-7, flyash 40-50, zirconium white 4-6, coal fly ash hollow micro bead 4-6, water glass 2-4, calcium carbonate 3-5, silicone resin polyethers emulsion 1-2, nano barium sulfate 1-2, glass wool 2-4, hollow glass bead 3-5, aerosil 3-5, 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 light-high-strength aerated bricks, is characterized in that comprising the following steps:
(1) by cement, unslaked lime, gypsum, flyash mixing, send into grinding in ball grinder and become 50-100 order particle, then mix with other remaining components, be that 0.57-0.58 adds water by ratio of water to material, stir, then add aerating aluminium powder, stir and obtain slurry;
(2) slurry that (1) step obtains is poured in mould, obtain brick idiosome;
(3) 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;
(4) 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 hollow glass bead, coal fly ash hollow micro bead, aerosil, make the intensity of aerated bricks high, resistivity against fire, heat retaining property and sound-proofing are good, drying shrinkage is low, and greatly reduce the weight of aerated bricks, enhance anti-seismic performance, building safety performance is high; 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 light-high-strength aerated bricks, is made up of the raw material of following weight part (kilogram): cement 11, unslaked lime 14, modification sawdust 8, gypsum 6, flyash 45, zirconium white 5, coal fly ash hollow micro bead 4-6, water glass 3, calcium carbonate 4, silicone resin polyethers emulsion 1.5, nano barium sulfate 1.5, glass wool 3, hollow glass bead 4, aerosil 4, 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 light-high-strength aerated bricks, comprises the following steps:
(1) by cement, unslaked lime, gypsum, flyash mixing, send into grinding in ball grinder and become 80 order particles, then to mix with other remaining components, be 0.58 add water by ratio of water to material, stir, then add aerating aluminium powder, stir and obtain slurry;
(2) slurry that (1) step obtains is poured in mould, obtain brick idiosome;
(3) 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 10 hours;
(4) 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 560kg/m3, refractory temperature is 690 DEG C, thermal conductivity is 0.09W/ (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 70mm, and ultimate compression strength is 6.9Mpa, sound absorption coefficient 0.56.
Claims (1)
1. a light-high-strength aerated bricks, is characterized in that being made up of the raw material of following weight part: cement 10-12, unslaked lime 13-15, modification sawdust 7-9, gypsum 5-7, flyash 40-50, zirconium white 4-6, coal fly ash hollow micro bead 4-6, water glass 2-4, calcium carbonate 3-5, silicone resin polyethers emulsion 1-2, nano barium sulfate 1-2, glass wool 2-4, hollow glass bead 3-5, aerosil 3-5, 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 light-high-strength aerated bricks, comprises the following steps:
(1) by cement, unslaked lime, gypsum, flyash mixing, send into grinding in ball grinder and become 50-100 order particle, then mix with other remaining components, be that 0.57-0.58 adds water by ratio of water to material, stir, then add aerating aluminium powder, stir and obtain slurry;
(2) slurry that (1) step obtains is poured in mould, obtain adobe body;
(3) 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;
(4) 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152286.5A CN103992091B (en) | 2014-04-16 | 2014-04-16 | A kind of light-high-strength aerated bricks and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152286.5A CN103992091B (en) | 2014-04-16 | 2014-04-16 | A kind of light-high-strength aerated bricks and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103992091A CN103992091A (en) | 2014-08-20 |
| CN103992091B true CN103992091B (en) | 2016-03-16 |
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104446295A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Humid-environment-resistance autoclaved aerated concrete block and preparation method thereof |
| CN104446609A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Anti-seepage aerated brick and preparation method thereof |
| CN104446606A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Antibacterial and thermal-insulation aerated brick and preparation method thereof |
| CN104446607A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Heat-insulating pressure-resisting air-added brick and preparation method thereof |
| CN104446605A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Waterproof heat-insulating aerated brick and preparation method thereof |
| CN104628413A (en) * | 2015-01-14 | 2015-05-20 | 安徽宝翔建设集团有限责任公司 | Active calcium silicate-containing high-strength aerated brick and preparation method thereof |
| CN106116655B (en) * | 2016-07-05 | 2018-08-24 | 山东理工大学 | The method that heat-conducting type zeolite silicon nitride ceramics microballon prepares the porous sponge brick that catchments |
| CN106116659B (en) * | 2016-07-05 | 2018-08-14 | 山东理工大学 | The method that heat-conducting type zeolite zirconium boride ceramic microballon prepares the porous sponge brick that catchments |
| CN106187044B (en) * | 2016-07-05 | 2018-04-06 | 山东理工大学 | The method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments |
| CN106187042B (en) * | 2016-07-05 | 2018-04-06 | 山东理工大学 | The method that filter-type activated carbon coal ash prepares the porous sponge brick that catchments |
| CN106187040B (en) * | 2016-07-05 | 2018-04-06 | 山东理工大学 | The method that filter-type activated carbon chromium slag prepares the porous sponge brick that catchments |
| CN106187041B (en) * | 2016-07-05 | 2018-04-06 | 山东理工大学 | The method that filter-type activated carbon molybdenum slag prepares the porous sponge brick that catchments |
| CN106187038B (en) * | 2016-07-05 | 2018-04-06 | 山东理工大学 | The method that heat-conducting type zeolite quartz sand ceramic fine bead prepares the porous sponge brick that catchments |
| CN106699032A (en) * | 2016-12-16 | 2017-05-24 | 施冬美 | Processing method of sound-proof combined aerated brick |
| CN108912664B (en) * | 2018-07-20 | 2021-05-07 | 北京佳美未来科技有限公司 | Preparation method of modified glass wool reinforced sound absorption material |
| CN111732402A (en) * | 2020-07-16 | 2020-10-02 | 余庆县君余新型建材有限责任公司 | Waterproof and fireproof aerated brick and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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: A lightweight and high-strength aerated brick and its preparation method Effective date of registration: 20231128 Granted publication date: 20160316 Pledgee: Dangtu County sub branch of China Post Savings Bank Co.,Ltd. Pledgor: MAANSHAN BAOLONG NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2023980067923 |