CN100497217C - 一种污泥脱水的方法 - Google Patents
一种污泥脱水的方法 Download PDFInfo
- Publication number
- CN100497217C CN100497217C CNB2007100265479A CN200710026547A CN100497217C CN 100497217 C CN100497217 C CN 100497217C CN B2007100265479 A CNB2007100265479 A CN B2007100265479A CN 200710026547 A CN200710026547 A CN 200710026547A CN 100497217 C CN100497217 C CN 100497217C
- Authority
- CN
- China
- Prior art keywords
- mud
- cement
- sludge
- sludge dewatering
- filter press
- 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.)
- Active
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 13
- 230000032683 aging Effects 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000011449 brick Substances 0.000 abstract description 2
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 238000006703 hydration reaction Methods 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000167 toxic agent Toxicity 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 241000905535 Empyreuma Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater 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
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100265479A CN100497217C (zh) | 2007-01-26 | 2007-01-26 | 一种污泥脱水的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100265479A CN100497217C (zh) | 2007-01-26 | 2007-01-26 | 一种污泥脱水的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101007699A CN101007699A (zh) | 2007-08-01 |
CN100497217C true CN100497217C (zh) | 2009-06-10 |
Family
ID=38696406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100265479A Active CN100497217C (zh) | 2007-01-26 | 2007-01-26 | 一种污泥脱水的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100497217C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104496139A (zh) * | 2015-01-01 | 2015-04-08 | 扬州杰嘉工业固废处置有限公司 | 一种重金属污泥的预处理方法 |
KR101735096B1 (ko) * | 2016-02-22 | 2017-05-12 | 주식회사 아이케이 | 슬러지 고화제 및 이를 이용한 고화물의 제조방법 |
CN106116107A (zh) * | 2016-08-25 | 2016-11-16 | 四川环能德美科技股份有限公司 | 一种污泥深度脱水的方法 |
CN108862989B (zh) * | 2018-06-29 | 2021-01-26 | 山东禹王生态食业有限公司 | 大豆蛋白生产制造过程中产生的污泥的处理方法 |
-
2007
- 2007-01-26 CN CNB2007100265479A patent/CN100497217C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101007699A (zh) | 2007-08-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU ENVIRONMENTAL PROTECTION EQUIPMENT CO. Free format text: FORMER OWNER: GUANGZHOU GEDE ENGINEERING CO., LTD. Effective date: 20080725 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080725 Address after: Room 111-115, 1112 Xin Xin Road, Yuexiu District temple, Guangdong, Guangzhou Province, China: 510600 Applicant after: Guangzhou Pude Environmental Protection Facility Co., Ltd. Address before: Panyu District Hualong Town Sha Ting Village of Guangzhou city in Guangdong Province in the new round of post encoding: 511434 Applicant before: Guangzhou Gedeng Engineering Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Sludge dewatering process Effective date of registration: 20121112 Granted publication date: 20090610 Pledgee: Societe Generale Bank, Limited by Share Ltd, Guangzhou branch Pledgor: Guangzhou Pude Environmental Protection Facility Co., Ltd. Registration number: 2012440000001 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130221 Granted publication date: 20090610 Pledgee: Societe Generale Bank, Limited by Share Ltd, Guangzhou branch Pledgor: Guangzhou Pude Environmental Protection Facility Co., Ltd. Registration number: 2012440000001 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU XINZHICHENG ENVIRONMENTAL PROTECTION TEC Free format text: FORMER OWNER: GUANGZHOU PUDE ENVIRONMENTAL PROTECTION FACILITY CO., LTD. Effective date: 20130520 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130520 Address after: 510600 Guangzhou, Yuexiu District, Temple Road, the right of the new layer on the ground floor, No. third, No. 90, No. 168 Patentee after: Guangzhou Xinzhicheng Environmental Protection Technology Machinery Equipment Co., Ltd. Address before: 510600, room 111-115, 1112 Xin Xin Road, Yuexiu District temple, Guangdong, Guangzhou Patentee before: Guangzhou Pude Environmental Protection Facility Co., Ltd. |
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CP03 | Change of name, title or address |
Address after: 510098 room 2205, starlight Ying, 119 Shui Yin Road, Yuexiu District, Guangzhou, Guangdong. Patentee after: Guangzhou Xin Zhisheng Environmental Protection Technology Co., Ltd. Address before: 510600 90, shop third, 168 new road, Yuexiu District temple, Guangzhou, Guangdong. Patentee before: Guangzhou Xinzhicheng Environmental Protection Technology Machinery Equipment Co., Ltd. |
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CP03 | Change of name, title or address |