CN103979900B - Antibacterial aerated bricks of a kind of high strength and preparation method thereof - Google Patents
Antibacterial aerated bricks of a kind of high strength and preparation method thereof Download PDFInfo
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- CN103979900B CN103979900B CN201410152092.5A CN201410152092A CN103979900B CN 103979900 B CN103979900 B CN 103979900B CN 201410152092 A CN201410152092 A CN 201410152092A CN 103979900 B CN103979900 B CN 103979900B
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- 239000011449 brick Substances 0.000 title claims abstract description 28
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims description 10
- 239000000843 powder Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium 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
- 239000002994 raw material Substances 0.000 claims abstract description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010440 gypsum Substances 0.000 claims abstract description 7
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 7
- 239000010881 fly ash Substances 0.000 claims abstract description 5
- 239000004166 Lanolin Substances 0.000 claims abstract description 4
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011398 Portland cement Substances 0.000 claims abstract description 4
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 4
- 150000004645 aluminates Chemical class 0.000 claims abstract description 4
- 239000000292 calcium oxide Substances 0.000 claims abstract description 4
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 4
- 229940039717 lanolin Drugs 0.000 claims abstract description 4
- 235000019388 lanolin Nutrition 0.000 claims abstract description 4
- 239000004816 latex Substances 0.000 claims abstract description 4
- 229920000126 latex Polymers 0.000 claims abstract description 4
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims abstract description 4
- 229930182490 saponin Natural products 0.000 claims abstract description 4
- 150000007949 saponins Chemical class 0.000 claims abstract description 4
- 229920002545 silicone oil Polymers 0.000 claims abstract description 4
- 235000019795 sodium metasilicate Nutrition 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
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 7
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 239000000463 material 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
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 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
- 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
- 238000000227 grinding Methods 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
- 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
- 239000002245 particle Substances 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
- 238000009413 insulation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 239000004927 clay Substances 0.000 description 3
- 241001640558 Cotoneaster horizontalis Species 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010521 absorption reaction Methods 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
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The antibacterial aerated bricks of a kind of high strength, is made up of the raw material of following weight portion: portland cement 11-13, quick lime 13-15, modification sawdust 10-13, gypsum 4-6, flyash 60-65, redispersable latex powder 0.3-0.7, sodium metasilicate 1-2, aluminate cement 2-4, atlapulgite 2-4, Tea Saponin 0.5-1, lauryl sodium sulfate 0.3-0.5, containing hydrogen silicone oil emulsion 2-4, lanolin 0.2-0.4, aerating aluminium powder 0.06-0.08, water are appropriate; Aerated bricks of the present invention has antibacterial, etch-proof performance, and heat insulation, sound insulation, water resistance excellence, and tensile strength is high, not easy to crack, High anti bending strength, good toughness, antiknock fire resistance property is good, anti-seismic performance is good, can be widely used in the fields such as building, water conservancy, municipal traffic, ocean military project; By using modification sawdust, strengthen sound insulation, effect of heat insulation, alleviate weight, water-reducing effect is good simultaneously.
Description
Technical field
The invention belongs to brick field, relate in particular to antibacterial aerated bricks of a kind of high strength and preparation method thereof.
Background technology
Aerated bricks is also called air-entrained concrete building block, application very extensively, be mainly used in load-bearing walling and non-bearing material and the filling enclosure walls around such as materials for wall, infilled wall, floor and roof boarding in mechanical factory building and civil buildings.
Aerated bricks has become the leading products of building material industry at present, and country has progressively banned use of clay solid brick, is exactly instead air-entrained concrete building block gradually, steam-pressing brisk.
That aerated bricks has is lightweight, thermal and insulating performance good, shock resistance is strong, good processability, have certain heat-resisting quantity, good, the adaptable feature of sound insulation value, can be according to the different raw material in locality, different condition is carried out amount body and is surely made, raw material wide material sources, can select river sand, flyash, ore in sand form etc., suit measures to local conditions, can be salvaged, environmental, really turn waste into wealth.
But along with the development of building trade, building is more and more higher, moulding is more and more peculiar, the requirements such as intensity to aerated bricks, density, shrinkage value, frost resistance all increase, improving constantly along with people's living standard in addition, requirement to environment is also more and more higher, and the heat-insulating property to building, sound absorption qualities, radioactivity have higher requirement, even requires building to have the performance of body health benefits, therefore as required, develop the aerated bricks of excellent performance more imperative.
Summary of the invention
The object of the present invention is to provide antibacterial aerated bricks of a kind of high strength and preparation method thereof, this aerated bricks has antibacterial, etch-proof performance, and heat insulation, sound insulation, water resistance excellence, and tensile strength is high, not easy to crack, High anti bending strength, good toughness, antiknock fire resistance property is good, and anti-seismic performance is good.
Technical scheme of the present invention is as follows:
The antibacterial aerated bricks of a kind of high strength, is characterized in that being made up of the raw material of following weight portion: portland cement 11-13, quick lime 13-15, modification sawdust 10-13, gypsum 4-6, flyash 60-65, redispersable latex powder 0.3-0.7, sodium metasilicate 1-2, aluminate cement 2-4, atlapulgite 2-4, Tea Saponin 0.5-1, lauryl sodium sulfate 0.3-0.5, containing hydrogen silicone oil emulsion 2-4, lanolin 0.2-0.4, aerating aluminium powder 0.06-0.08, water are appropriate;
Described modification sawdust is made up of the raw material of following weight portion: basic zirconium phosphate 2-3, sawdust 12-15, magnesium silicate 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 methacrylate 2-3, high-efficiency water-reducing agent of poly-carboxylic acid 1-2, acrylic acid 1-2, ammonium persulfate 0.01-0.02, zirconium nitrate 0.5-1.2, crystal whisker of gypsum 3-5, OPE 0.8-1, waste oil 2-3; Preparation method is: sawdust powder is broken into 50-100 order particle, sprays into while stirring OPE, waste oil, mix rear placement 5-7 hour, then mix with other residual components, be heated to 75-80 DEG C, dispersion grinding 30-40 minute, to obtain final product.
The preparation method of the described antibacterial aerated bricks of high strength, is characterized in that comprising the following steps:
(1) composition except aerating aluminium powder being mixed, is that 0.57-0.58 adds water by ratio of water to material, stirs, then adds aerating aluminium powder, stirs and obtains slurry;
(2) slurry (1) step being obtained is poured in mould, obtains brick idiosome;
(3) brick idiosome is put into steam-cured still and vacuumize, then in 1.7-1.9 hour, pass into equably steam, make steam-cured indoor temperature rise to 170-180 DEG C, pressure reaches 11-13MPa, keeps constant 9-12 hour;
(4) in 1.7-1.9 hour, let off steam equably, steam-cured indoor temperature is down to below 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 has antibacterial, etch-proof performance, and heat insulation, sound insulation, water resistance excellence, and tensile strength is high, not easy to crack, High anti bending strength, good toughness, antiknock fire resistance property is good, anti-seismic performance is good, can be widely used in the fields such as building, water conservancy, municipal traffic, ocean military project; By using modification sawdust, strengthen sound insulation, effect of heat insulation, alleviate weight, water-reducing effect is good simultaneously.
Detailed description of the invention
The antibacterial aerated bricks of a kind of high strength, by following weight portion (kilogram) raw material make: portland cement 12, quick lime 14, modification sawdust 12, gypsum 5, flyash 63, redispersable latex powder 0.5, sodium metasilicate 1.5, aluminate cement 3, atlapulgite 3, Tea Saponin 0.7, lauryl sodium sulfate 0.4, containing hydrogen silicone oil emulsion 3, lanolin 0.3, aerating aluminium powder 0.07, water are appropriate;
Described modification sawdust by following weight portion (kilogram) raw material make: basic zirconium phosphate 2.5, sawdust 14, magnesium silicate 1.4, red phosphorus 0.6, borax 0.5, cobalt naphthenate 0.01, ethoxylated dodecyl alcohol 0.01, hydroxyethyl methacrylate 2.5, high-efficiency water-reducing agent of poly-carboxylic acid 1.5, acrylic acid 1.5, ammonium persulfate 0.01, zirconium nitrate 0.8, crystal whisker of gypsum 4, OPE 0.9, waste oil 2.5; Preparation method is: sawdust powder is broken into 80 order particles, sprays into while stirring OPE, waste oil, mix rear placement 6 hours, then mix with other residual components, be heated to 78 DEG C, dispersion grinding 37 minutes, to obtain final product.
The preparation method of the described antibacterial aerated bricks of high strength, comprises the following steps:
(1) composition except aerating aluminium powder being mixed, is 0.58 to add water by ratio of water to material, stirs, then adds aerating aluminium powder, stirs and obtains slurry;
(2) slurry (1) step being obtained is poured in mould, obtains brick idiosome;
(3) brick idiosome is put into steam-cured still and vacuumize, then in 1.8 hours, pass into equably steam, make steam-cured indoor temperature rise to 175 DEG C, pressure reaches 12MPa, keeps constant 11 hours;
(4) in 1.8 hours, let off steam equably, make steam-cured indoor temperature be down to 70 DEG C, go out still, place 28-30 days and get final product.
Experimental data:
The density of this aerated bricks is 590kg/m3, refractory temperature is 670 DEG C, thermal conductivity factor is 0.21W/ (m DEG C), adopt shower nozzle 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 spray degree of depth that seeps water after 72 hours is 80mm, and compression strength is 6.2Mpa, acoustic absorptivity 0.47.
Claims (1)
1. the antibacterial aerated bricks of high strength, is characterized in that being made up of the raw material of following weight portion: portland cement 11-13, quick lime 13-15, modification sawdust 10-13, gypsum 4-6, flyash 60-65, redispersable latex powder 0.3-0.7, sodium metasilicate 1-2, aluminate cement 2-4, atlapulgite 2-4, Tea Saponin 0.5-1, lauryl sodium sulfate 0.3-0.5, containing hydrogen silicone oil emulsion 2-4, lanolin 0.2-0.4, aerating aluminium powder 0.06-0.08, water are appropriate;
Described modification sawdust is made up of the raw material of following weight portion: basic zirconium phosphate 2-3, sawdust 12-15, magnesium silicate 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 methacrylate 2-3, high-efficiency water-reducing agent of poly-carboxylic acid 1-2, acrylic acid 1-2, ammonium persulfate 0.01-0.02, zirconium nitrate 0.5-1.2, crystal whisker of gypsum 3-5, OPE 0.8-1, waste oil 2-3;
Preparation method is: sawdust powder is broken into 50-100 order particle, sprays into while stirring OPE, waste oil, mix rear placement 5-7 hour, then mix with other residual components, be heated to 75-80 DEG C, dispersion grinding 30-40 minute, to obtain final product;
The preparation method of the described antibacterial aerated bricks of high strength, comprises the following steps:
(1) composition except aerating aluminium powder being mixed, is that 0.57-0.58 adds water by ratio of water to material, stirs, then adds aerating aluminium powder, stirs and obtains slurry;
(2) slurry (1) step being obtained is poured in mould, obtains adobe body;
(3) adobe body is put into steam-cured still and vacuumize, then in 1.7-1.9 hour, pass into equably steam, make steam-cured indoor temperature rise to 170-180 DEG C, pressure reaches 11-13MPa, keeps constant 9-12 hour;
(4) in 1.7-1.9 hour, let off steam equably, steam-cured indoor temperature is down to below 70 DEG C, go out still, place 28-30 days and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152092.5A CN103979900B (en) | 2014-04-16 | 2014-04-16 | Antibacterial aerated bricks of a kind of high strength and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152092.5A CN103979900B (en) | 2014-04-16 | 2014-04-16 | Antibacterial aerated bricks of a kind of high strength and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103979900A CN103979900A (en) | 2014-08-13 |
| CN103979900B true CN103979900B (en) | 2016-05-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948669B (en) * | 2016-04-29 | 2018-03-06 | 中南大学 | A kind of heat-insulated obturation and its preparation method and application |
| CN106592367A (en) * | 2016-11-28 | 2017-04-26 | 河南同伟建材有限公司 | Ground tile specially used for square and manufacturing method of same |
| CN109809783A (en) * | 2019-03-23 | 2019-05-28 | 中山市建宏新型建材有限公司 | A kind of autoclave aerated concrete building block |
| CN110482976A (en) * | 2019-09-12 | 2019-11-22 | 徐州金盟新型建材有限公司 | A kind of multi-functional aerated bricks and preparation method thereof |
| CN112470832B (en) * | 2020-11-26 | 2023-08-29 | 江西南麓农林发展有限责任公司 | Polygonum cuspidatum planting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332949A (en) * | 2013-05-30 | 2013-10-02 | 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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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332949A (en) * | 2013-05-30 | 2013-10-02 | 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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