CN1711128A - 复合多孔膜及其制造方法 - Google Patents
复合多孔膜及其制造方法 Download PDFInfo
- Publication number
- CN1711128A CN1711128A CN 200380102726 CN200380102726A CN1711128A CN 1711128 A CN1711128 A CN 1711128A CN 200380102726 CN200380102726 CN 200380102726 CN 200380102726 A CN200380102726 A CN 200380102726A CN 1711128 A CN1711128 A CN 1711128A
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- Prior art keywords
- cotton rope
- porous layer
- film
- composite porous
- porous film
- 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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Abstract
Description
组成 | 第一制膜液 | 第二制膜液 |
聚偏氟乙烯A | 3质量% | 12质量% |
聚偏氟乙烯B | 2质量% | 8质量% |
聚乙烯吡咯烷酮 | 2质量% | 10质量% |
N,N-二甲基乙酰胺 | 93质量% | 70质量% |
液体温度 | 50℃ | 60℃ |
液体中的聚偏氟乙烯浓度 | 12质量% | 20质量% |
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002328085 | 2002-11-12 | ||
JP328085/2002 | 2002-11-12 | ||
JP194892/2003 | 2003-07-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101777219A Division CN101664645B (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1711128A true CN1711128A (zh) | 2005-12-21 |
CN100591410C CN100591410C (zh) | 2010-02-24 |
Family
ID=35707183
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101777219A Expired - Fee Related CN101664645B (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜的制造方法 |
CN200380102726A Expired - Fee Related CN100591410C (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101777219A Expired - Fee Related CN101664645B (zh) | 2002-11-12 | 2003-11-10 | 复合多孔膜的制造方法 |
Country Status (1)
Country | Link |
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CN (2) | CN101664645B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202772A (zh) * | 2008-11-03 | 2011-09-28 | 泽农科技合股公司 | 具有管状载体的滤膜 |
CN102470327A (zh) * | 2009-07-22 | 2012-05-23 | 三菱丽阳株式会社 | 多孔膜的制造方法 |
CN104117289A (zh) * | 2014-07-29 | 2014-10-29 | 枫科(北京)膜技术有限公司 | 一种增强复合支撑中空纤维膜及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5514413A (en) * | 1994-03-31 | 1996-05-07 | Air Products And Chemicals, Inc. | Process for producing composite membranes |
US6132804A (en) * | 1997-06-06 | 2000-10-17 | Koch Membrane Systems, Inc. | High performance composite membrane |
US5914039A (en) * | 1997-07-01 | 1999-06-22 | Zenon Environmental Inc. | Filtration membrane with calcined α-alumina particles therein |
-
2003
- 2003-11-10 CN CN2009101777219A patent/CN101664645B/zh not_active Expired - Fee Related
- 2003-11-10 CN CN200380102726A patent/CN100591410C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202772A (zh) * | 2008-11-03 | 2011-09-28 | 泽农科技合股公司 | 具有管状载体的滤膜 |
CN102470327A (zh) * | 2009-07-22 | 2012-05-23 | 三菱丽阳株式会社 | 多孔膜的制造方法 |
CN102470327B (zh) * | 2009-07-22 | 2015-03-04 | 三菱丽阳株式会社 | 多孔膜的制造方法 |
CN104117289A (zh) * | 2014-07-29 | 2014-10-29 | 枫科(北京)膜技术有限公司 | 一种增强复合支撑中空纤维膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101664645A (zh) | 2010-03-10 |
CN100591410C (zh) | 2010-02-24 |
CN101664645B (zh) | 2012-06-27 |
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Address after: Tokyo, Japan Patentee after: Mitsubishi Kasei Corporation Address before: Tokyo, Japan Patentee before: Mitsubishi Reiyon Co., Ltd. |
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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: 20100224 Termination date: 20191110 |