CN1209178C - 负压脉冲清洗方法 - Google Patents
负压脉冲清洗方法 Download PDFInfo
- Publication number
- CN1209178C CN1209178C CN 00136794 CN00136794A CN1209178C CN 1209178 C CN1209178 C CN 1209178C CN 00136794 CN00136794 CN 00136794 CN 00136794 A CN00136794 A CN 00136794A CN 1209178 C CN1209178 C CN 1209178C
- Authority
- CN
- China
- Prior art keywords
- valve
- cleaning
- communication port
- liquid bath
- membrane module
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 abstract description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Cleaning In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00136794 CN1209178C (zh) | 2000-12-29 | 2000-12-29 | 负压脉冲清洗方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00136794 CN1209178C (zh) | 2000-12-29 | 2000-12-29 | 负压脉冲清洗方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1360965A CN1360965A (zh) | 2002-07-31 |
CN1209178C true CN1209178C (zh) | 2005-07-06 |
Family
ID=4597495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00136794 Expired - Fee Related CN1209178C (zh) | 2000-12-29 | 2000-12-29 | 负压脉冲清洗方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1209178C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100421773C (zh) * | 2005-03-24 | 2008-10-01 | 日本碍子株式会社 | 分离膜的洗涤方法 |
CN102145257B (zh) * | 2011-04-28 | 2013-02-27 | 上海交通大学 | 用于过滤膜组件的清洗方法 |
CN103084069A (zh) * | 2013-02-07 | 2013-05-08 | 深圳市诚德来实业有限公司 | 内压式超滤膜冲洗装置和冲洗方法 |
DE102014213089A1 (de) * | 2014-07-04 | 2016-01-07 | Dürr Ecoclean GmbH | Reinigen und/oder Trocknen eines Hohlraums |
-
2000
- 2000-12-29 CN CN 00136794 patent/CN1209178C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1360965A (zh) | 2002-07-31 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING BISHUIYUAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: ECOLOGICAL ENVIRONMENT RESEARCH CENTER, CHINESE ACADEMY OF SCIENCES |
|
CP03 | Change of name, title or address |
Address after: Beijing, Haidian District, 2 Simon Road, Kyrgyzstan friends building, 2 floor Patentee after: Beijing Bishuiyuan Science and Technology Co., Ltd. Address before: 2871 mailbox, Beijing City Patentee before: Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences |
|
ASS | Succession or assignment of patent right |
Owner name: JIANGSU BISHUIYUAN ENVIRONMENT SCIENCE AND TECHNOL Free format text: FORMER OWNER: BEIJING BISHUIYUAN SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20091225 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: Room 16, software park, 8909 Changjiang Road, Wuxi New District, Jiangsu, China Patentee after: Beijing Origin Water Technology Company Address before: Beijing, Haidian District, 2 Simon Road, Kyrgyzstan friends building, 2 floor Patentee before: Beijing Bishuiyuan Science and Technology Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing OriginWater Science and Technology Co., Ltd. Assignor: Beijing Origin Water Technology Company Contract record no.: 2011990001027 Denomination of invention: Negative-pressure pulsed washing method Granted publication date: 20050706 License type: Exclusive License Open date: 20020731 Record date: 20111108 |
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DD01 | Delivery of document by public notice |
Addressee: Beijing Origin Water Technology Company Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: Beijing Origin Water Technology Company Document name: Notification of Termination of Patent Right |
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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: 20050706 Termination date: 20151229 |