CN110642544B - Method for rapidly preparing lightweight aggregate by using dredged sludge - Google Patents
Method for rapidly preparing lightweight aggregate by using dredged sludge Download PDFInfo
- Publication number
- CN110642544B CN110642544B CN201911033679.3A CN201911033679A CN110642544B CN 110642544 B CN110642544 B CN 110642544B CN 201911033679 A CN201911033679 A CN 201911033679A CN 110642544 B CN110642544 B CN 110642544B
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- China
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- sphere
- dredged sludge
- steam
- sludge
- heating
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Sample (I) | Percent pass (%) |
Example one | 95 |
Example two | 99 |
EXAMPLE III | 97 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911033679.3A CN110642544B (en) | 2019-10-28 | 2019-10-28 | Method for rapidly preparing lightweight aggregate by using dredged sludge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911033679.3A CN110642544B (en) | 2019-10-28 | 2019-10-28 | Method for rapidly preparing lightweight aggregate by using dredged sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110642544A CN110642544A (en) | 2020-01-03 |
CN110642544B true CN110642544B (en) | 2022-01-28 |
Family
ID=69013663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911033679.3A Active CN110642544B (en) | 2019-10-28 | 2019-10-28 | Method for rapidly preparing lightweight aggregate by using dredged sludge |
Country Status (1)
Country | Link |
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CN (1) | CN110642544B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001157899A (en) * | 1999-12-02 | 2001-06-12 | Hanshin Expressway Public Corp | Bottom mud treatment apparatus |
TW565535B (en) * | 2000-06-16 | 2003-12-11 | Wen-Long Chyn | Sludge dredge handing and resource method and device |
CN101066830A (en) * | 2007-05-18 | 2007-11-07 | 山东宏发重型机械有限公司 | Sludge-spraying drying process |
CN102639452A (en) * | 2009-09-23 | 2012-08-15 | 凯努恩废物处理公司 | Method for drying sludge |
CN105714104A (en) * | 2015-12-09 | 2016-06-29 | 涞源县奥宇钢铁有限公司 | Device for preheating to-be-sintered raw materials with steam and sludge |
CN108178605A (en) * | 2018-01-05 | 2018-06-19 | 湖南省环境保护科学研究院(湖南省无公害生态经济研究所) | A kind of Preparation method and use of the residual mud baking-free ceramicite of high absorption property water supply plant |
CN109650695A (en) * | 2018-12-25 | 2019-04-19 | 广东闻扬环境科技有限公司 | Sludge drying mechanism and drying method for sludge |
-
2019
- 2019-10-28 CN CN201911033679.3A patent/CN110642544B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001157899A (en) * | 1999-12-02 | 2001-06-12 | Hanshin Expressway Public Corp | Bottom mud treatment apparatus |
TW565535B (en) * | 2000-06-16 | 2003-12-11 | Wen-Long Chyn | Sludge dredge handing and resource method and device |
CN101066830A (en) * | 2007-05-18 | 2007-11-07 | 山东宏发重型机械有限公司 | Sludge-spraying drying process |
CN102639452A (en) * | 2009-09-23 | 2012-08-15 | 凯努恩废物处理公司 | Method for drying sludge |
CN105714104A (en) * | 2015-12-09 | 2016-06-29 | 涞源县奥宇钢铁有限公司 | Device for preheating to-be-sintered raw materials with steam and sludge |
CN108178605A (en) * | 2018-01-05 | 2018-06-19 | 湖南省环境保护科学研究院(湖南省无公害生态经济研究所) | A kind of Preparation method and use of the residual mud baking-free ceramicite of high absorption property water supply plant |
CN109650695A (en) * | 2018-12-25 | 2019-04-19 | 广东闻扬环境科技有限公司 | Sludge drying mechanism and drying method for sludge |
Also Published As
Publication number | Publication date |
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CN110642544A (en) | 2020-01-03 |
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhu Shujing Inventor after: Li Longfei Inventor after: Zhong Beibei Inventor after: Chen Xin Inventor after: Sun Yanhan Inventor after: Zhou Xingyue Inventor after: Tan Lin Inventor after: Fang Yuan Inventor after: Xie Shangru Inventor after: Hu Bei Inventor after: Xu Yulu Inventor after: Wen Hui Inventor before: Zhu Shujing Inventor before: Li Longfei Inventor before: Sun Yanhan Inventor before: Zhou Xingyue Inventor before: Tan Lin Inventor before: Fang Yuan Inventor before: Xie Shangru Inventor before: Hu Bei Inventor before: Xu Yulu Inventor before: Wen Hui |