CN102887724B - Aerated brick produced by modified kaolin and processing method of aerated brick - Google Patents
Aerated brick produced by modified kaolin and processing method of aerated brick Download PDFInfo
- Publication number
- CN102887724B CN102887724B CN201210320582.2A CN201210320582A CN102887724B CN 102887724 B CN102887724 B CN 102887724B CN 201210320582 A CN201210320582 A CN 201210320582A CN 102887724 B CN102887724 B CN 102887724B
- Authority
- CN
- China
- Prior art keywords
- parts
- aerated brick
- modified
- modified kaolin
- straw ash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
The invention discloses an aerated brick produced by modified kaolin and a processing method of the aerated brick. The aerated brick comrpises the following composited raw materials in part by weight: 45-55 parts of municipal sludge, 10-15 parts of modified straw ash, 10-15 parts of corundum mullite sand, 5-8 parts of cement, 5-10 parts of heavy calcium powder, 14-16 parts of unslaked lime, 3-8 parts of gyp, 4-5 parts of calcite, 2-3 parts of alumstone, 0.03-0.05 parts of sodium dodecylsulfate, 0.5-1 parts of modified kaolin, 0.01-0.02 parts of soap, 0.01-0.02 parts of sodium silicate, 0.03-0.04 parts of triethanolamine, 0.01-0.02 parts of aluminite powder and 0.3-0.5 parts of calgon. The aerated brick provided by the invention uses municipal sludge and modified straw ash as the main raw materials, and has the advantages of low cost, energy saving and environmental protection, and capable of turning waste into treasure and reducing the energy consumption. The modified kaolin optimizes the raw materials, and the obtained aerated brick has good thermal insulation and sound insulation performance, both of which have significant improvement compared with the existing aerated brick. At the same time, the strength and frost resistance of aerated brick provided by the invention has significant improvement by optimizing formula materials.
Description
Technical field
The present invention relates to building material field, specifically belong to aerated bricks and working method thereof that a kind of modified kaolin is produced.
Background technology
Aerated bricks is the aerated bricks building block of producing by autoclave at high temperature apparatus and process, adopt the brick product of other the various explained hereafter including steam pressure, aerated bricks is a kind of novel wall material, its unique distinction is that it is a kind of novel building walling of very light-duty heat insulating, and that this technology of China starts is more late, totally fall behind 40 years than abroad, but, the development of the aerated bricks industry of China is really very fast, and domestic aerated bricks technical matters level can reach international most advanced level now.
Aerated bricks sharpest edges economize the land resource exactly, need not waste a large amount of arable lands, and the source of its raw material very extensively, dust and sand, slag, flyash and coal gangue etc. are all the starting material that do aerated bricks, and very superior of the performance characteristics of aerated bricks, have extraordinary can working ability and heat insulation and insulated capacity, and very strong of plasticity-, have extraordinary processing characteristics, the research of aerated bricks raw material and processing technology need further to improve.
Summary of the invention
The aerated bricks and the working method thereof that the object of the present invention is to provide a kind of modified kaolin to produce.
The present invention adopts following technical scheme to achieve these goals:
The aerated bricks that modified kaolin is produced, the weight part of its constitutive material is: municipal sludge 45-55, modified straw ash 10-15, corundum-mullite sand 10-15, cement 5-8, dicalcium powder 5-10, unslaked lime 14-16, gypsum 3-8, calcite 4-5, alunite 2-3, sodium lauryl sulphate 0.03-0.05, modified kaolin 0.5-1, soap 0.01-0.02, water glass 0.01-0.02, trolamine 0.03-0.04, aluminium powder 0.01-0.02 and Sodium hexametaphosphate 99 0.3-0.5.
The working method of the aerated bricks that modified kaolin is produced, comprises the following steps:
(1) raw-material processing: starting material comprise municipal sludge, modified straw ash, corundum-mullite sand, cement, dicalcium powder, unslaked lime, gypsum, calcite and alunite; Be crushed to fineness and reach 180-200 order;
(2) stir: first add water and stir separately, then mix and blend also adds other surplus stocks in raw material by weight;
(3) cast: the slurry that step (2) is stirred adds in stock mould, obtains brick idiosome;
(4) rest: the brick idiosome of step (3) is put into the chamber of resting, the chamber sealing thermal insulation 45-48 ℃ that rests, time 3-3.5 hour rests;
(5) cutting: the brick idiosome that step (4) is rested is put into and is processed into certain desired size on cutting machine;
(6) steam-cured: the green compact of above-mentioned steps (5), at 0.8-1.1Mpa vapor cure 16-18h, are obtained to aerated bricks finished product.
Described modified straw ash is straw ash to be admixed to be equivalent to the calcium lignin sulphonate agitating with dioctyl maleate, 1-2% of powder weight 1-2% even, dries, and is ground into 180-250 order powder and obtains.
Beneficial effect of the present invention:
The present invention is by adopting municipal sludge and the modified straw ash composition as aerated bricks, with low cost, turns waste into wealth, and consumption is large, has protected environment; Reduce energy consumption; Modified kaolin has been optimized starting material, and the aerated bricks making is heat insulation all good with sound-proofing properties, and more existing aerated bricks is significantly improved; The present invention is simultaneously by optimization of C/C composites materials, and intensity of the present invention, frost resistance are significantly improved.
Embodiment
Embodiment 1: the aerated bricks that modified kaolin is produced, the weight part of its constitutive material is: municipal sludge 45-50, modified straw ash 10-12, corundum-mullite sand 10-12, cement 5-7, dicalcium powder 5-7, unslaked lime 14-16, gypsum 3-5, calcite 4-5, alunite 2-3, sodium lauryl sulphate 0.03-0.05, modified kaolin 0.5-1, soap 0.01-0.02, water glass 0.01-0.02, trolamine 0.03-0.04, aluminium powder 0.01-0.02 and Sodium hexametaphosphate 99 0.3-0.5.
The working method of the aerated bricks that modified kaolin is produced, comprises the following steps:
(1) raw-material processing: starting material comprise municipal sludge, modified straw ash, corundum-mullite sand, cement, dicalcium powder, unslaked lime, gypsum, calcite and alunite; Be crushed to fineness and reach 180-200 order;
(2) stir: first add water and stir separately, then mix and blend also adds other surplus stocks in raw material by weight;
(3) cast: the slurry that step (2) is stirred adds in stock mould, obtains brick idiosome;
(4) rest: the brick idiosome of step (3) is put into the chamber of resting, the chamber sealing thermal insulation 45-48 ℃ that rests, time 3-3.5 hour rests;
(5) cutting: the brick idiosome that step (4) is rested is put into and is processed into certain desired size on cutting machine;
(6) steam-cured: the green compact of above-mentioned steps (5), at 0.8-1.1Mpa vapor cure 16-18h, are obtained to aerated bricks finished product.
Described modified straw ash is that straw ash is admixed and is equivalent to the even with dioctyl maleate, 2% calcium lignin sulphonate agitating of powder weight 1%, dries, and is ground into 180-250 order powder and obtains.
The performance data of processing the aerated bricks obtaining by above-described embodiment 1 is as follows: hole reaches 81%-89%, volume density 610～870kg/m
3, refractory temperature is 770 ℃, thermal conductivity is 0.13-0.15W/MK, water suction lead wet slowly, it is 5 times of clay brick that same volume absorbs water to saturated required time.Ultimate compression strength is 5.1-7.2Mpa.
Claims (2)
1. the aerated bricks that modified kaolin is produced, is characterized in that the weight part of its constitutive material is: municipal sludge 45-55, modified straw ash 10-15, corundum-mullite sand 10-15, cement 5-8, dicalcium powder 5-10, unslaked lime 14-16, gypsum 3-8, calcite 4-5, alunite 2-3, sodium lauryl sulphate 0.03-0.05, modified kaolin 0.5-1, soap 0.01-0.02, water glass 0.01-0.02, trolamine 0.03-0.04, aluminium powder 0.01-0.02 and Sodium hexametaphosphate 99 0.3-0.5; Described modified straw ash is straw ash to be admixed to be equivalent to the calcium lignin sulphonate agitating with dioctyl maleate, 1-2% of powder weight 1-2% even, dries, and is ground into 180-250 order powder and obtains.
2. a working method for the aerated bricks that modified kaolin as claimed in claim 1 is produced, is characterized in that comprising the following steps:
(1) raw-material processing: starting material comprise municipal sludge, modified straw ash, corundum-mullite sand, cement, dicalcium powder, unslaked lime, gypsum, calcite and alunite; Be crushed to fineness and reach 180-200 order;
(2) stir: first add water and stir separately, then mix and blend also adds other surplus stocks in raw material by weight;
(3) cast: the slurry that step (2) is stirred adds in stock mould, obtains adobe body;
(4) rest: the adobe body of step (3) is put into the chamber of resting, the chamber sealing thermal insulation 45-48 ℃ that rests, time 3-3.5 hour rests;
(5) cutting: the adobe body that step (4) is rested is put into and is processed into certain desired size on cutting machine;
(6) steam-cured: the green compact of above-mentioned steps (5), at 0.8-1.1Mpa vapor cure 16-18h, are obtained to aerated bricks finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210320582.2A CN102887724B (en) | 2012-09-03 | 2012-09-03 | Aerated brick produced by modified kaolin and processing method of aerated brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210320582.2A CN102887724B (en) | 2012-09-03 | 2012-09-03 | Aerated brick produced by modified kaolin and processing method of aerated brick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102887724A CN102887724A (en) | 2013-01-23 |
| CN102887724B true CN102887724B (en) | 2014-05-28 |
Family
ID=47531427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210320582.2A Expired - Fee Related CN102887724B (en) | 2012-09-03 | 2012-09-03 | Aerated brick produced by modified kaolin and processing method of aerated brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102887724B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103360103A (en) * | 2013-04-17 | 2013-10-23 | 安徽盛仁新型建材有限公司 | Fly ash concrete aerated insulating brick and production method thereof |
| CN103288414B (en) * | 2013-05-14 | 2016-03-09 | 安徽筑园景新型建材科技有限公司 | The concrete aerated light block of rice husk steam pressure and production method thereof |
| CN103449765A (en) * | 2013-07-31 | 2013-12-18 | 潘逸东 | Preparation method of anti-corrosion aerated brick |
| CN103449766A (en) * | 2013-07-31 | 2013-12-18 | 潘逸东 | Sludge air-added brick |
| CN103449769A (en) * | 2013-07-31 | 2013-12-18 | 潘逸东 | Antibacterial aerated brick |
| CN105565754A (en) * | 2015-12-17 | 2016-05-11 | 合肥杰明新材料科技有限公司 | Crack-resistant wall thermal-insulation material |
| CN105565755A (en) * | 2015-12-17 | 2016-05-11 | 合肥杰明新材料科技有限公司 | Low-cost wall thermal-insulation material |
| CN105565753A (en) * | 2015-12-17 | 2016-05-11 | 合肥杰明新材料科技有限公司 | High-strength flame-retardant wall insulating material |
| CN105565756A (en) * | 2015-12-18 | 2016-05-11 | 合肥杰明新材料科技有限公司 | Wall insulation antifouling flame-retardant material |
| CN106187292A (en) * | 2016-07-12 | 2016-12-07 | 广西南宁桂尔创环保科技有限公司 | A kind of new ceramic material utilizing mud |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100347A (en) * | 2007-07-09 | 2008-01-09 | 刘莉萍 | Technique for manufacturing aerated brick by burning sludge dried by chemical method |
| CN101993232A (en) * | 2009-08-19 | 2011-03-30 | 江苏仁和建材科技有限公司 | Crack-resisting masonry mortar for air-entrapping brick wall body, prepared from desulfurization gypsum powder |
| CN101850574B (en) * | 2010-05-27 | 2011-11-16 | 湖南科技大学 | Process for preparing sludge autoclaved aerated concrete building block |
| CN102225872B (en) * | 2011-04-30 | 2013-06-19 | 云南省建筑科学研究院 | Micropore sealant of aerated concrete blocks and preparation method thereof |
| CN102295441A (en) * | 2011-05-27 | 2011-12-28 | 张兴华 | Aerated concrete brick produced by using tailing slags |
-
2012
- 2012-09-03 CN CN201210320582.2A patent/CN102887724B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102887724A (en) | 2013-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102887724B (en) | Aerated brick produced by modified kaolin and processing method of aerated brick | |
| CN102992803B (en) | Air-added brick with slag as matrix and method for processing same | |
| CN102887671B (en) | Aerated brick produced by diatomite and processing method of aerated brick | |
| CN102887725B (en) | Air-added brick produced by utilizing waste building rubbish and method for processing air-added brick | |
| CN102887673B (en) | Low-cost air-added brick and processing method thereof | |
| CN102875067B (en) | Modified nano mineral powder-containing aerated brick | |
| CN102887723B (en) | Energy-saving and environmental-friendly aerated brick and processing method thereof | |
| CN102875073B (en) | Aerated brick | |
| CN102887675B (en) | Air-added brick taking hollow glass beads as filler and method for processing air-added brick | |
| CN102875072B (en) | Fluorite slag-containing aerated concrete block | |
| CN102887722B (en) | Aerated brick produced by using palygorskite and processing method of aerated brick | |
| CN103360103A (en) | Fly ash concrete aerated insulating brick and production method thereof | |
| CN102887674B (en) | Air-added brick produced by modified straw ash and method for processing air-added brick | |
| CN102875187A (en) | High-strength aerated concrete block | |
| CN103420666A (en) | Ore tailings ceramsite air brick and preparation method thereof | |
| CN102875184B (en) | Oil shale residue aerated brick and preparation method thereof | |
| CN103396044A (en) | Energy-saving building block compounded with construction waste, straws and foamed concrete | |
| CN104355576A (en) | Waterproof self-insulation brick and preparation method thereof | |
| CN104909634A (en) | Autoclaved brick prepared from large-mixing-amount steel slag powder and preparation method of autoclaved brick | |
| CN103204655A (en) | Fabrication method of novel lightweight mixed material wallboard | |
| CN108314383A (en) | A kind of novel antibacterial insulating brick and preparation method thereof | |
| CN103043956A (en) | Method for preparing energy-saving wall material by utilizing waste foam glass | |
| CN108911614A (en) | A method of air entrained concrete is prepared with modified quicklime-gangue and iron tailings | |
| CN102887672B (en) | Air-added brick taking cullet as substrate and method for processing air-added brick | |
| CN104556896A (en) | High-strength aerocrete building block and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Yan Inventor before: Zhang Aimin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170324 Address after: 121200 Jinzhou city Liaoning province Linghe District Yanan road five No. 14-8 Patentee after: Meng Yan Address before: 233300 Anhui city of Bengbu province Wuhe County South Industrial Park Road on the north side of Bengbu five Patentee before: Wuhe New Environmental Protection Building Materials Factory of Bengbu Aimin Automobile Service Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20180903 |