CN101890307B - 一种具有密度梯度孔的中空纤维膜及制法 - Google Patents
一种具有密度梯度孔的中空纤维膜及制法 Download PDFInfo
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- CN101890307B CN101890307B CN2010101531508A CN201010153150A CN101890307B CN 101890307 B CN101890307 B CN 101890307B CN 2010101531508 A CN2010101531508 A CN 2010101531508A CN 201010153150 A CN201010153150 A CN 201010153150A CN 101890307 B CN101890307 B CN 101890307B
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- 235000012489 doughnuts Nutrition 0.000 claims description 10
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Abstract
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CN2010101531508A CN101890307B (zh) | 2010-04-23 | 2010-04-23 | 一种具有密度梯度孔的中空纤维膜及制法 |
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CN2010101531508A CN101890307B (zh) | 2010-04-23 | 2010-04-23 | 一种具有密度梯度孔的中空纤维膜及制法 |
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CN101890307B true CN101890307B (zh) | 2011-11-23 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999059707A1 (en) * | 1998-05-18 | 1999-11-25 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
JP2003210954A (ja) * | 2002-01-24 | 2003-07-29 | Toray Ind Inc | 中空糸膜の製造方法および中空糸膜 |
CN1481272A (zh) * | 2001-10-04 | 2004-03-10 | ������������ʽ���� | 中空纤维膜及其制造方法 |
CN101164678A (zh) * | 2006-10-18 | 2008-04-23 | 中国科学院化学研究所 | 具有可控孔结构的聚偏氟乙烯多孔膜的制备方法 |
CN101370572A (zh) * | 2006-01-11 | 2009-02-18 | 东洋纺织株式会社 | 聚偏氟乙烯基中空纤维型微孔膜及其制造方法 |
-
2010
- 2010-04-23 CN CN2010101531508A patent/CN101890307B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999059707A1 (en) * | 1998-05-18 | 1999-11-25 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
CN1481272A (zh) * | 2001-10-04 | 2004-03-10 | ������������ʽ���� | 中空纤维膜及其制造方法 |
JP2003210954A (ja) * | 2002-01-24 | 2003-07-29 | Toray Ind Inc | 中空糸膜の製造方法および中空糸膜 |
CN101370572A (zh) * | 2006-01-11 | 2009-02-18 | 东洋纺织株式会社 | 聚偏氟乙烯基中空纤维型微孔膜及其制造方法 |
CN101164678A (zh) * | 2006-10-18 | 2008-04-23 | 中国科学院化学研究所 | 具有可控孔结构的聚偏氟乙烯多孔膜的制备方法 |
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