CN100548448C - 基于硅藻精土纤维球超滤器的过滤设备及其过滤流程 - Google Patents
基于硅藻精土纤维球超滤器的过滤设备及其过滤流程 Download PDFInfo
- Publication number
- CN100548448C CN100548448C CNB2007101689914A CN200710168991A CN100548448C CN 100548448 C CN100548448 C CN 100548448C CN B2007101689914 A CNB2007101689914 A CN B2007101689914A CN 200710168991 A CN200710168991 A CN 200710168991A CN 100548448 C CN100548448 C CN 100548448C
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- CN
- China
- Prior art keywords
- diatomite
- filter
- filter disc
- fibrous nodules
- ultrafilter
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- 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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- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007101689914A CN100548448C (zh) | 2007-12-26 | 2007-12-26 | 基于硅藻精土纤维球超滤器的过滤设备及其过滤流程 |
Applications Claiming Priority (1)
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CNB2007101689914A CN100548448C (zh) | 2007-12-26 | 2007-12-26 | 基于硅藻精土纤维球超滤器的过滤设备及其过滤流程 |
Publications (2)
Publication Number | Publication Date |
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CN101274218A CN101274218A (zh) | 2008-10-01 |
CN100548448C true CN100548448C (zh) | 2009-10-14 |
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CNB2007101689914A Expired - Fee Related CN100548448C (zh) | 2007-12-26 | 2007-12-26 | 基于硅藻精土纤维球超滤器的过滤设备及其过滤流程 |
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CN (1) | CN100548448C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101987264A (zh) * | 2009-08-03 | 2011-03-23 | 上海巴安水务股份有限公司 | 一种污水硅藻土粉末过滤方法 |
CN102657965B (zh) * | 2012-05-11 | 2014-01-01 | 程中和 | 压紧式高精度纤维球高效过滤器 |
CN103285634B (zh) * | 2013-06-14 | 2015-09-16 | 攀钢集团攀枝花钢铁研究院有限公司 | 纤维球过滤装置及其过滤烟气脱硫溶液的方法 |
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2007
- 2007-12-26 CN CNB2007101689914A patent/CN100548448C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101274218A (zh) | 2008-10-01 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Kaidi Water Technology Co.,Ltd. Assignor: Cheng Zhonghe Contract record no.: 2011420000111 Denomination of invention: Filter device based on refined diatomite fiber ball ultrafilter and filtering process thereof Granted publication date: 20091014 License type: Exclusive License Open date: 20081001 Record date: 20110607 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuhan Kaidi Water Technology Co.,Ltd. Assignor: Cheng Zhonghe Contract record no.: 2011420000111 Date of cancellation: 20120913 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20081001 Assignee: Wuhan Kaidi Water Technology Co.,Ltd. Assignor: Cheng Zhonghe Contract record no.: 2013420000068 Denomination of invention: Filter device based on refined diatomite fiber ball ultrafilter and filtering process thereof Granted publication date: 20091014 License type: Exclusive License Record date: 20130621 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
DD01 | Delivery of document by public notice |
Addressee: Cheng Zhonghe Document name: Notification to Pay the Fees |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuhan Kaidi Water Technology Co.,Ltd. Assignor: Cheng Zhonghe Contract record no.: 2013420000068 Date of cancellation: 20140530 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20131226 |