CN105272079A - Ageing and cracking resistant aerated building block and making method thereof - Google Patents
Ageing and cracking resistant aerated building block and making method thereof Download PDFInfo
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- CN105272079A CN105272079A CN201510634332.XA CN201510634332A CN105272079A CN 105272079 A CN105272079 A CN 105272079A CN 201510634332 A CN201510634332 A CN 201510634332A CN 105272079 A CN105272079 A CN 105272079A
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Abstract
The invention discloses an ageing and cracking resistant aerated building block and a making method thereof. The aerated building block is made from, by weight, 16-28 parts of wollastonite, 29-43 parts of oil shale slag, 15-25 parts of apatite, 9-16 parts of tea seed meal, 23-37 parts of scoria, 12-18 parts of magnesium borate whisker, 17-29 parts of salty mud, 14-22 parts of alum stone, 7-11 parts of sodium tripolyphosphate, 19-31 parts of rag, 36-49 parts of ferrous aluminate cement, 4-7 parts of sodium coco alkylmethyl taurine, 3.5-5.5 parts of sodium peroxide and a proper amount of water. The scoria, the tea seed meal, the magnesium borate whisker, the rag and other raw materials added in the invention can substantially improve the compressive strength, the impact strength and other mechanical performances of the aerated building block, and also can improve the thermal stability, the ageing resistance and the cracking resistance of the aerated building block. The aerated building block made in the invention has the advantages of high strength, excellent ageing and cracking resistance, and durability.
Description
Technical field
The present invention relates to a kind of ageing-resistant cracking resistance aerated-block and preparation method thereof, belong to building material field.
Background technology
Aerated-block is a kind of energy-conservation, joint soil, sharp useless novel wall material, there is light weight, heat-insulation and heat-preservation, sound absorption sound insulation, antidetonation, fire prevention, can saw, can dig, can follow closely, easy construction and the advantages such as buildings usable floor area can be increased, and to be widely used in civilian and public various building.Along with the fast development of China's building trade and improving constantly of people's living standard, more and more higher to the performance requriements of aerated-block, but the ageing resistance of traditional aerated-block and anti-cracking performance more and more cannot meet the demand in market, therefore, a kind of ageing-resistant cracking resistance aerated-block of exploitation is badly in need of.
Summary of the invention
The object of the present invention is to provide a kind of ageing-resistant cracking resistance aerated-block and preparation method thereof.
For achieving the above object, the present invention adopts following technical scheme:
A kind of ageing-resistant cracking resistance aerated-block, is made up of the raw material of following weight part: wollastonite 16-28, oil shale waste 29-43, phosphatic rock 15-25, tea withered powder 9-16, volcanic cinder 23-37, magnesium borate crystal whisker 12-18, salt slurry 17-29, alunite 14-22, tripoly phosphate sodium STPP 7-11, cloth waste material 19-31, ferro-aluminate cement 36-49, sodium cocoyl methyl Sodium taurine salt 4-7, sodium peroxide 3.5-5.5, water are appropriate;
The preparation method of described porous ceramic grain is as follows: a, in mass ratio 6-9:3-5:2-4 take Titanium slag, pearlite tail sand, glass cullet, mix, and pulverizes, and crosses 300-500 mesh sieve; B, in mass ratio 5-7:2-4:1-2 take flyash, natural zeolite, malthacite, mix, and pulverize, and cross 200-400 mesh sieve, add the water being equivalent to mixed powder weight 3-5 times amount, wet ball grinding 2-3h, dry; The sodium bicarbonate being equivalent to the spent pulping liquor of the powder weight 25-35% that step a obtains, the ammonium nitrite of 4-8% and 2-4% is added in c, the powder that obtains to step a, mix, wet granulation, size controlling is at 0.3-0.6mm, then microwave agglomerating furnace is put into, microwave heating is to 510-560 DEG C, and insulation 30-40min, is cooled to normal temperature; D, in mass ratio 2-4:1 take powder that step b obtains and the obtained particle of step c, mix, then add the attapulgite and appropriate water that are equivalent to mixture weight 18-24%, mix, wet granulation, size controlling, at 0.8-1.2mm, then puts into retort furnace, with the ramp of 5-7 DEG C/min to 860-890 DEG C, insulation 0.5-1h, again with the ramp of 3-5 DEG C/min to 1180-1260 DEG C, insulation 1-2h, be cooled to normal temperature.
The homemade porous ceramics of the present invention is made with raw materials such as Titanium slag, pearlite tail sand, glass cullet, flyash, natural zeolite, malthacites, and have pore and enrich, intensity is high; fire-resistant; withstand voltage, the advantages such as acid-alkali-corrosive-resisting, are applied to aerated-block; not only can improve mechanical property and the refractoriness of aerated-block; can also improve heat insulation property and the sound insulating and absorbing of aerated-block, and raw material sources are extensive, technique is simple; with low cost, mass-producing can be applied to aerated-block.
A preparation method for ageing-resistant cracking resistance aerated-block, is made up of the following step:
(1) get oil shale waste, phosphatic rock and cloth waste material to mix, pulverize, mix with the withered powder of tea, salt slurry after crossing 150-200 mesh sieve, stir 4-6min, obtain compound A;
(2) get wollastonite, alunite and volcanic cinder to mix, pulverize, mix with magnesium borate crystal whisker after crossing 100-150 mesh sieve, stir 3-5min, obtain compound B;
(3) above-mentioned obtained compound A and compound B is mixed, and add sodium peroxide, porous ceramic grain, ferro-aluminate cement, sodium cocoyl methyl Sodium taurine salt while stirring successively, stir rear injection mould, and add the water content of appropriate water to compound to 55-60%, get angry 35-50min;
(4) mould is put into curing room 60-70 DEG C vapor cure, get product.
Beneficial effect of the present invention:
The raw material such as volcanic cinder, the withered powder of tea, magnesium borate crystal whisker, cloth waste material that the present invention adds, not only can significantly improve the mechanical property such as compressive strength, shock resistance of aerated-block, the performances such as the thermostability of aerated-block, ageing-resistant and cracking resistance can also be improved.The aerated-block intensity that the present invention obtains is high, ageing resistance and splitting resistance excellence, durable in use.
Embodiment
A kind of ageing-resistant cracking resistance aerated-block, is made up of the raw material of following weight (kg): wollastonite 24, oil shale waste 37, phosphatic rock 22, the withered powder of tea 12, volcanic cinder 33, magnesium borate crystal whisker 15, salt slurry 26, alunite 19, tripoly phosphate sodium STPP 9, cloth waste material 27, ferro-aluminate cement 44, sodium cocoyl methyl Sodium taurine salt 6, sodium peroxide 4.5, water are appropriate;
The preparation method of described porous ceramic grain is as follows: a, in mass ratio 8:5:3 take Titanium slag, pearlite tail sand, glass cullet, mix, and pulverizes, and crosses 400 mesh sieves; B, in mass ratio 5:2:1 take flyash, natural zeolite, malthacite, mix, and pulverize, and cross 300 mesh sieves, add the water being equivalent to mixed powder weight 3 times amount, wet ball grinding 2.5h, dry; Add in c, the powder that obtains to step a be equivalent to step a and obtain the spent pulping liquor of powder weight 27%, the ammonium nitrite of 6% and 3% sodium bicarbonate, mix, wet granulation, size controlling is at 0.4mm, then microwave agglomerating furnace is put into, microwave heating to 540 DEG C, insulation 35min, is cooled to normal temperature; D, in mass ratio 3:1 take powder that step b obtains and the obtained particle of step c, mix, then add the attapulgite and appropriate water that are equivalent to mixture weight 20%, mix, wet granulation, size controlling, at 0.8mm, then puts into retort furnace, with the ramp to 880 DEG C of 6 DEG C/min, insulation 1h, again with the ramp to 1250 DEG C of 4 DEG C/min, insulation 2h, is cooled to normal temperature.
A preparation method for ageing-resistant cracking resistance aerated-block, is made up of the following step:
(1) get oil shale waste, phosphatic rock and cloth waste material to mix, pulverize, mix with the withered powder of tea, salt slurry after crossing 150-200 mesh sieve, stir 4-6min, obtain compound A;
(2) get wollastonite, alunite and volcanic cinder to mix, pulverize, mix with magnesium borate crystal whisker after crossing 100-150 mesh sieve, stir 3-5min, obtain compound B;
(3) above-mentioned obtained compound A and compound B is mixed, and add sodium peroxide, porous ceramic grain, ferro-aluminate cement, sodium cocoyl methyl Sodium taurine salt while stirring successively, stir rear injection mould, and add the water content of appropriate water to compound to 55-60%, get angry 35-50min;
(5) mould is put into curing room 60-70 DEG C vapor cure, get product.
The aerated-block that above-described embodiment obtains salient features detect see the following form:
Claims (2)
1. an ageing-resistant cracking resistance aerated-block, it is characterized in that, be made up of the raw material of following weight part: wollastonite 16-28, oil shale waste 29-43, phosphatic rock 15-25, tea withered powder 9-16, volcanic cinder 23-37, magnesium borate crystal whisker 12-18, salt slurry 17-29, alunite 14-22, tripoly phosphate sodium STPP 7-11, cloth waste material 19-31, ferro-aluminate cement 36-49, sodium cocoyl methyl Sodium taurine salt 4-7, sodium peroxide 3.5-5.5, water are appropriate;
The preparation method of described porous ceramic grain is as follows: a, in mass ratio 6-9:3-5:2-4 take Titanium slag, pearlite tail sand, glass cullet, mix, and pulverizes, and crosses 300-500 mesh sieve; B, in mass ratio 5-7:2-4:1-2 take flyash, natural zeolite, malthacite, mix, and pulverize, and cross 200-400 mesh sieve, add the water being equivalent to mixed powder weight 3-5 times amount, wet ball grinding 2-3h, dry; The sodium bicarbonate being equivalent to the spent pulping liquor of the powder weight 25-35% that step a obtains, the ammonium nitrite of 4-8% and 2-4% is added in c, the powder that obtains to step a, mix, wet granulation, size controlling is at 0.3-0.6mm, then microwave agglomerating furnace is put into, microwave heating is to 510-560 DEG C, and insulation 30-40min, is cooled to normal temperature; D, in mass ratio 2-4:1 take powder that step b obtains and the obtained particle of step c, mix, then add the attapulgite and appropriate water that are equivalent to mixture weight 18-24%, mix, wet granulation, size controlling, at 0.8-1.2mm, then puts into retort furnace, with the ramp of 5-7 DEG C/min to 860-890 DEG C, insulation 0.5-1h, again with the ramp of 3-5 DEG C/min to 1180-1260 DEG C, insulation 1-2h, be cooled to normal temperature.
2. the preparation method of ageing-resistant cracking resistance aerated-block according to claim 1, is characterized in that, be made up of the following step:
(1) get oil shale waste, phosphatic rock and cloth waste material to mix, pulverize, mix with the withered powder of tea, salt slurry after crossing 150-200 mesh sieve, stir 4-6min, obtain compound A;
(2) get wollastonite, alunite and volcanic cinder to mix, pulverize, mix with magnesium borate crystal whisker after crossing 100-150 mesh sieve, stir 3-5min, obtain compound B;
(3) above-mentioned obtained compound A and compound B is mixed, and add sodium peroxide, porous ceramic grain, ferro-aluminate cement, sodium cocoyl methyl Sodium taurine salt while stirring successively, stir rear injection mould, and add the water content of appropriate water to compound to 55-60%, get angry 35-50min;
(4) mould is put into curing room 60-70 DEG C vapor cure, get product.
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| CN201510634332.XA CN105272079A (en) | 2015-09-29 | 2015-09-29 | Ageing and cracking resistant aerated building block and making method thereof |
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| CN201510634332.XA CN105272079A (en) | 2015-09-29 | 2015-09-29 | Ageing and cracking resistant aerated building block and making method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265897A (en) * | 2017-07-12 | 2017-10-20 | 合肥雅克丽新型建材有限公司 | A kind of production technology of utilization clothing factory excess steam coproduction air-entrained concrete building block |
| CN113511865A (en) * | 2021-07-28 | 2021-10-19 | 河北宏京新型建材有限公司 | Preparation method of fiber concrete prefabricated truss |
| CN114751389A (en) * | 2022-04-27 | 2022-07-15 | 广东省地质实验测试中心 | Selenium-based modified nano hydroxyapatite material, preparation method thereof and application thereof in Cd-contaminated soil remediation |
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| CN102875183A (en) * | 2012-08-25 | 2013-01-16 | 马鞍山豹龙新型建材有限公司 | Preparation process for autoclaved curing aerated brick |
| CN103332914A (en) * | 2013-05-30 | 2013-10-02 | 铜陵丰泽建材科技有限公司 | Diatomite-modified aerated concrete block and preparation method thereof |
| CN103449768A (en) * | 2013-07-31 | 2013-12-18 | 潘逸东 | Aerated brick containing waste residues |
| CN103979866A (en) * | 2014-04-15 | 2014-08-13 | 马鞍山豹龙新型建材有限公司 | Maya blue-containing aerated brick and preparation method thereof |
| CN104556934A (en) * | 2014-12-19 | 2015-04-29 | 安徽中龙建材科技有限公司 | Aerated concrete block capable of adsorbing toxic and harmful gases and preparation method of aerated concrete block |
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2015
- 2015-09-29 CN CN201510634332.XA patent/CN105272079A/en active Pending
Patent Citations (5)
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| CN102875183A (en) * | 2012-08-25 | 2013-01-16 | 马鞍山豹龙新型建材有限公司 | Preparation process for autoclaved curing aerated brick |
| CN103332914A (en) * | 2013-05-30 | 2013-10-02 | 铜陵丰泽建材科技有限公司 | Diatomite-modified aerated concrete block and preparation method thereof |
| CN103449768A (en) * | 2013-07-31 | 2013-12-18 | 潘逸东 | Aerated brick containing waste residues |
| CN103979866A (en) * | 2014-04-15 | 2014-08-13 | 马鞍山豹龙新型建材有限公司 | Maya blue-containing aerated brick and preparation method thereof |
| CN104556934A (en) * | 2014-12-19 | 2015-04-29 | 安徽中龙建材科技有限公司 | Aerated concrete block capable of adsorbing toxic and harmful gases and preparation method of aerated concrete block |
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| 袁林等: "《绿色耐火材料》", 28 January 2015 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265897A (en) * | 2017-07-12 | 2017-10-20 | 合肥雅克丽新型建材有限公司 | A kind of production technology of utilization clothing factory excess steam coproduction air-entrained concrete building block |
| CN113511865A (en) * | 2021-07-28 | 2021-10-19 | 河北宏京新型建材有限公司 | Preparation method of fiber concrete prefabricated truss |
| CN114751389A (en) * | 2022-04-27 | 2022-07-15 | 广东省地质实验测试中心 | Selenium-based modified nano hydroxyapatite material, preparation method thereof and application thereof in Cd-contaminated soil remediation |
| CN114751389B (en) * | 2022-04-27 | 2023-10-03 | 广东省地质实验测试中心 | Selenium-based modified nano hydroxyapatite material, preparation method thereof and application thereof in restoring Cd-polluted soil |
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Application publication date: 20160127 |