CN102503536A - Irregularly-shaped attapulgite construction waste ceramsite - Google Patents
Irregularly-shaped attapulgite construction waste ceramsite Download PDFInfo
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- CN102503536A CN102503536A CN2011103523604A CN201110352360A CN102503536A CN 102503536 A CN102503536 A CN 102503536A CN 2011103523604 A CN2011103523604 A CN 2011103523604A CN 201110352360 A CN201110352360 A CN 201110352360A CN 102503536 A CN102503536 A CN 102503536A
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- attapulgite
- construction waste
- building waste
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention discloses irregularly-shaped attapulgite construction waste ceramsite. The key points of the technical scheme are that the irregularly-shaped attapulgite construction waste ceramsite consists of high-adhesion attapulgite clay powder, attapulgite clay tailing powder, building garage powder, red bentonite powder, diatomite tailing powder and sawdust powder. The irregularly-shaped attapulgite construction waste ceramsite is produced by the following steps of mixing ingredients, pelleting, roasting, cooling, crushing, screening and packaging. A large number of fine air holes are formed in the irregularly-shaped attapulgite construction waste ceramsite, and the construction ceramsite is light in weight, high in strength, low in thermal conductivity and high in chemical stability, durability, and good in heat preservation and sound insulation performance. The irregularly-shaped attapulgite construction waste ceramsite is produced by comprehensively utilizing the construction waste and tailings, so that the resource utilization rate is improved, waste is turned into wealth, and environment is protected. Besides, the irregularly-shaped attapulgite construction waste ceramsite is applicable to production of heat preservation concrete building blocks and heat preservation and sound insulation materials.
Description
Technical field
The present invention relates to haydite, be specifically related to a kind of rubble shape Attapulgite building waste haydite.
Background technology
Building waste is meant the waste that construction, unit in charge of construction or individual build, lay or remove, produced in the repairerment process all kinds of buildingss, structures, pipe network etc.The composition of building waste has: the tr of the yellow ground that is scattered in mortar that is scattered and concrete, brickbat and broken concrete, the handling process, stone, piece stone, dregs, steel scrap muscle, scrap iron silk, various steel scrap accessory, metal pipe line waste material, useless bamboo wood, wood chip, wood shavings, various finishing material and packing bag etc.
Mineral Resources in China 80% is for being total to associated minerals, and a large amount of valuable resources retain among the mine tailing, and tailings impoundment need take a large amount of soils.Exceed the time limit in a lot of mine tailing storehouses or sh is used, even violation operation, makes the mine tailing stock in great potential safety hazard, and the people's property and the life security of surrounding area caused serious threat.
Chinese patent publication number CN 101913186A; Open day on December 15th, 2010; Name is called " technology of producing porous ceramsite from construction waste and suite of equipment ", is the compositing characteristic to building waste, has formulated special pre-treatment, batch mixing granulation, thermal treatment and shaping treatment process.Through modulation, lead-in mode and the add-on of control pore-forming material, select appropriate heat treatment equipment for use, formulated targetedly and heated up, be incubated and the cooling system, produce the high-quality haydite.The haydite that makes mainly is used as the filler and the heat insulating and sound insulating material of sewage work's biofilm carrier, foul smell processing trickling filter filler, light-high-strength material of construction.
Above-mentioned patent is to use brick and tile, sandstone, decoration ceramic tile, glass fragment, assorted soil and waste straw to be raw material production building waste porous ceramic grain; Weak point is that the adhesive property of these materials is poor; Make relatively difficulty of ball with forming mill; The intensity of its finished product haydite is less, is difficult to reach the quality standard of building porcelain granule.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of rubble shape Attapulgite building waste haydite is provided.
Rubble shape Attapulgite building waste haydite is made up of the sticking attapulgite clay powder of height, attapulgite clay mine tailing, building waste powder, red bentonite in powder, zeyssatite mine tailing and wood dust.
The working method of rubble shape Attapulgite building waste haydite: the batching of rubble shape Attapulgite building waste haydite is packaged as rubble shape Attapulgite building waste haydite after mix, granulation, roasting, cooling, pulverizing and screening.
Attapulgite clay be a kind of layer of chain-like structure contain Shuifu County's zeopan clay mineral; The attapulgite clay soil property is fine and smooth; Water-absorbent is strong; Tool viscosity and plasticity-help the bonding between the raw material when wet, can improve granule strength, sticking power and the porosity of rubble shape Attapulgite building waste haydite.
High sticking attapulgite clay powder is meant gets 28.0g attapulgite clay powder sample; Add in the suspension-s cup of impeller, add 372g water again, the suspension-s cup is placed on the impeller; Under 11000 rev/mins rotating speed, stirred 20 minutes; To pass through the high-speed stirring sample suspension again and pour in the beaker of 250ml, the viscosity of using NDJ-1 type rotational viscosimeter to test its suspension-s, tested viscosity value>=2200
MPasThe attapulgite clay powder be high sticking attapulgite clay powder, the height that the present invention selects for use glues attapulgite clay powder particles fineness≤0.074 millimeter.
Attapulgite clay can mix in recovery process has a certain amount of rubble and earth, can't sieve, and abandons as a kind of mine tailing, causes a large amount of wastings of resources, and the present invention pulverizes the attapulgite clay mine tailing and is mine tailing, particle fineness≤0.10 millimeter.
Select the yellow ground, stone and the dregs the like waste that are scattered in the mortar that is scattered in the construction work, concrete, broken brick and tile, broken concrete, the handling process for use, to pulverize the back be the building waste powder through mixing, the particle fineness of building waste powder≤0.15 millimeter.
Red wilkinite iron oxide content is high, and water-absorbent is strong, has plasticity-and agglutinating value(of coal), is used for intensity and reduction sintering temperature that the present invention can improve rubble shape Attapulgite building waste haydite;
Red wilkinite originates in horse race mining area, mountain, Gui Wu town, Xuyi County, Jiangsu Province, and staple has quartz, smectite, kaolinite, rhombohedral iron ore and feldspar, iron oxide content>=14%; Aluminium sesquioxide content>=10%, common wilkinite iron oxide content≤5%, mining area reserves have more than 1,000,000 tons; It is a surface mines; Because purposes is not extensive, still fail the big area exploitation at present, the particle fineness of red bentonite in powder≤0.10 millimeter.
Zeyssatite is fine and smooth, loose, light weight, porous, and specific surface area is big, and the space is regular distribution; Chemical property is stable, be a kind of natural nano aperture amorphous silicon material, but zeyssatite is made a low multiple use; The product of most enterprises comes from one-level soil, and two, three grades of regoliths are discarded in a large number, caused serious waste of resources; Also polluted environment, the present invention selects particle fineness≤0.15 millimeter of zeyssatite mine tailing for use.
It is in order to increase the porosity of rubble shape Attapulgite building waste haydite that the present invention adopts wood dust; Rubble shape Attapulgite building waste haydite is in roasting process; Wood chip burning in the haydite is ashes, forms a large amount of micropores, the particle fineness of wood dust≤0.15 millimeter.
The present invention is achieved through following technical proposals:
1, the batching of rubble shape Attapulgite building waste haydite is made up of following component by weight percentage: high sticking attapulgite clay powder 2～15%, attapulgite clay mine tailing 5～25%, building waste powder 35～65%, red bentonite in powder 1～15%, zeyssatite mine tailing 1～15% and wood dust 1～10%.
2, import the Squeezinggranulator granulation after the batching adding stirrer for mixing of the working method of rubble shape Attapulgite building waste haydite: ⑴ with rubble shape Attapulgite building waste haydite; Particle diameter is controlled at 12～20 millimeters, and particle length is controlled at 20～40 millimeters; ⑵ the particle input internally heated type revolution roasting in kilns after with granulation, maturing temperature is controlled at 550～850 ℃, and roasting time was controlled at 1～6 hour; ⑶ pulverize to rubble shape particle in the particle input crusher after with roasting and sieve, particle fineness is controlled at 1～12 millimeter, is packaged as rubble shape Attapulgite building waste haydite.
Screening is in order to remove chip and the ashes that rubble shape Attapulgite building waste haydite produces in roasting and crushing process.
Because the granule strength after the granulation of the present invention is higher, when adopting the internally heated type rotary kiln to carry out roasting, maturing temperature is controlled at 550～850 ℃, and it is low to have sintering temperature, reduces energy consumption, the characteristics of the fast and low production cost of speed of cooling.
Rubble shape Attapulgite building waste haydite is erose particle, and the number of fine pore is arranged in the particle, be a kind of in light weight, intensity is high, thermal conductivity is low, refractoriness is high, chemicalstability is good, weather resistance and the good building porcelain granule of heat preservation and soundproof performance.
The present invention fully utilizes building waste and mine tailing is produced rubble shape Attapulgite building waste haydite, not only helps improving resource utilization, turns waste into wealth, and can also reduce land occupation, and protection environment and environment purification are to achieve many things at one stroke.
Rubble shape Attapulgite building waste haydite is applicable to produces concrete heat-insulating block and heat-insulating and noise-insulating material.
Embodiment
Below in conjunction with embodiment the present invention is done further description:
1, the batching of rubble shape Attapulgite building waste haydite is made up of following component by weight percentage: high sticking attapulgite clay powder 6%, attapulgite clay mine tailing 24%, building waste powder 51%, red bentonite in powder 10%, zeyssatite mine tailing 6% and wood dust 3%.
2, import the Squeezinggranulator granulation after the batching adding stirrer for mixing of the working method of rubble shape Attapulgite building waste haydite: ⑴ with rubble shape Attapulgite building waste haydite, particle diameter is controlled at 16 millimeters, and particle length is controlled at 30～40 millimeters; ⑵ the particle input internally heated type revolution roasting in kilns after with granulation, maturing temperature is controlled at 800～850 ℃, and roasting time was controlled at 4 hours; ⑶ pulverize to rubble shape particle in the particle input crusher after with roasting and sieve, particle fineness is controlled at 3～6 millimeters, is packaged as rubble shape Attapulgite building waste haydite.
Claims (1)
1. rubble shape Attapulgite building waste haydite; It is characterized in that the batching of rubble shape Attapulgite building waste haydite is made up of following component by weight percentage: high sticking attapulgite clay powder 2～15%, attapulgite clay mine tailing 5～25%, building waste powder 35～65%, red bentonite in powder 1～15%, zeyssatite mine tailing 1～15% and wood dust 1～10%;
Import the Squeezinggranulator granulation after the batching adding stirrer for mixing of the working method of said rubble shape Attapulgite building waste haydite: ⑴ with rubble shape Attapulgite building waste haydite; Particle diameter is controlled at 12～20 millimeters, and particle length is controlled at 20～40 millimeters; ⑵ the particle input internally heated type revolution roasting in kilns after with granulation, maturing temperature is controlled at 550～850 ℃, and roasting time was controlled at 1～6 hour; ⑶ pulverize to rubble shape particle in the particle input crusher after with roasting and sieve, particle fineness is controlled at 1～12 millimeter, is packaged as rubble shape Attapulgite building waste haydite.
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| CN2011103523604A CN102503536B (en) | 2011-11-10 | 2011-11-10 | Irregularly-shaped attapulgite construction waste ceramsite |
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| CN2011103523604A CN102503536B (en) | 2011-11-10 | 2011-11-10 | Irregularly-shaped attapulgite construction waste ceramsite |
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| CN102503536A true CN102503536A (en) | 2012-06-20 |
| CN102503536B CN102503536B (en) | 2013-06-19 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863255A (en) * | 2012-10-27 | 2013-01-09 | 盱眙县东强新型建材厂 | Attapulgite construction waste ceramsite insulating brick |
| CN102992736A (en) * | 2012-09-30 | 2013-03-27 | 盱眙县东强新型建材厂 | Attapulgite construction waste insulating brick |
| CN104710157A (en) * | 2015-03-04 | 2015-06-17 | 安徽建筑大学 | Rail shield muck colored functional ceramsite and preparation method thereof |
| CN104710156A (en) * | 2015-03-04 | 2015-06-17 | 安徽建筑大学 | Rail shield muck unburned and non-autoclaved ceramsite and preparation method thereof |
| CN105198383A (en) * | 2015-09-02 | 2015-12-30 | 越艳 | Method for manufacturing garbage soil ceramsite and product of garbage soil ceramsite |
| CN110818439A (en) * | 2019-09-09 | 2020-02-21 | 三河市纳诺科斯机电产品制造有限公司 | Method for preparing building ceramsite by using building garbage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995006014A1 (en) * | 1993-08-25 | 1995-03-02 | Sopaca Michad Piotr | Body/ceramic/of clay for producing unburnt building materials and mortars used in the building industry |
| CN101475361A (en) * | 2009-02-13 | 2009-07-08 | 中央民族大学 | Preparation of clay haydite |
| CN102225870A (en) * | 2011-04-21 | 2011-10-26 | 合肥工业大学 | Attapulgite clay porous ceramsite, and preparation method and purpose thereof |
-
2011
- 2011-11-10 CN CN2011103523604A patent/CN102503536B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995006014A1 (en) * | 1993-08-25 | 1995-03-02 | Sopaca Michad Piotr | Body/ceramic/of clay for producing unburnt building materials and mortars used in the building industry |
| CN101475361A (en) * | 2009-02-13 | 2009-07-08 | 中央民族大学 | Preparation of clay haydite |
| CN102225870A (en) * | 2011-04-21 | 2011-10-26 | 合肥工业大学 | Attapulgite clay porous ceramsite, and preparation method and purpose thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992736A (en) * | 2012-09-30 | 2013-03-27 | 盱眙县东强新型建材厂 | Attapulgite construction waste insulating brick |
| CN102863255A (en) * | 2012-10-27 | 2013-01-09 | 盱眙县东强新型建材厂 | Attapulgite construction waste ceramsite insulating brick |
| CN104710157A (en) * | 2015-03-04 | 2015-06-17 | 安徽建筑大学 | Rail shield muck colored functional ceramsite and preparation method thereof |
| CN104710156A (en) * | 2015-03-04 | 2015-06-17 | 安徽建筑大学 | Rail shield muck unburned and non-autoclaved ceramsite and preparation method thereof |
| CN105198383A (en) * | 2015-09-02 | 2015-12-30 | 越艳 | Method for manufacturing garbage soil ceramsite and product of garbage soil ceramsite |
| CN110818439A (en) * | 2019-09-09 | 2020-02-21 | 三河市纳诺科斯机电产品制造有限公司 | Method for preparing building ceramsite by using building garbage |
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| CN102503536B (en) | 2013-06-19 |
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Owner name: NANTONG HONGFENG ELECTROMECHANICS CO., LTD. Free format text: FORMER OWNER: XU QINGHUA Effective date: 20131113 |
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Free format text: CORRECT: ADDRESS; FROM: 211700 HUAIAN, JIANGSU PROVINCE TO: 226300 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20131113 Address after: 226300 Tongzhou District, Nantong, stone Port Industrial Park, No. 89, No. Patentee after: Nantong Hongfeng Electromechanical Co., Ltd. Address before: 211700 Huaian City, Jiangsu province Xuyi County Xu town of Stonebridge Road No. 40 Patentee before: Xu Qinghua |