CN101507904A - 一种复合超滤膜及其制备方法 - Google Patents
一种复合超滤膜及其制备方法 Download PDFInfo
- Publication number
- CN101507904A CN101507904A CNA2008102252622A CN200810225262A CN101507904A CN 101507904 A CN101507904 A CN 101507904A CN A2008102252622 A CNA2008102252622 A CN A2008102252622A CN 200810225262 A CN200810225262 A CN 200810225262A CN 101507904 A CN101507904 A CN 101507904A
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- CN
- China
- Prior art keywords
- polyether sulfone
- film
- casting film
- stoste
- ultrafiltration membrane
- 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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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 对照例 | |
水通量(L/(m2·h)) | 129.6 | 136.6 | 120.8 | 128.3 | 62.8 |
截留率(%) | 98.8 | 98.6 | 99.1 | 98.8 | 99.0 |
孔隙率(%) | 61 | 63 | 60 | 61 | 52 |
平均孔径(nm) | 48 | 49 | 48 | 48 | 44 |
抗张强度(MPa) | 7.9 | 7.5 | 7.9 | 7.8 | 6.8 |
亲水角(°) | 47 | 45 | 48 | 47 | 67 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102252622A CN101507904B (zh) | 2008-10-29 | 2008-10-29 | 一种复合超滤膜及其制备方法 |
Applications Claiming Priority (1)
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CN2008102252622A CN101507904B (zh) | 2008-10-29 | 2008-10-29 | 一种复合超滤膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101507904A true CN101507904A (zh) | 2009-08-19 |
CN101507904B CN101507904B (zh) | 2011-04-27 |
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Application Number | Title | Priority Date | Filing Date |
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CN2008102252622A Expired - Fee Related CN101507904B (zh) | 2008-10-29 | 2008-10-29 | 一种复合超滤膜及其制备方法 |
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CN (1) | CN101507904B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102626595A (zh) * | 2012-04-13 | 2012-08-08 | 清华大学 | 工业用高强度抗污染超滤平板膜片的配方及其制备方法 |
CN104548945A (zh) * | 2013-10-23 | 2015-04-29 | 中国石油化工股份有限公司 | 一种提高超滤膜通量的后处理方法 |
CN105107390A (zh) * | 2015-09-09 | 2015-12-02 | 大连理工大学 | 一种醋酸纤维素/纳米纤维素共混超滤膜 |
CN111533955A (zh) * | 2020-06-10 | 2020-08-14 | 中国热带农业科学院农业机械研究所 | 一种菠萝叶纤维素基载纳米TiO2抗菌保鲜膜制备方法 |
CN112973451A (zh) * | 2019-12-12 | 2021-06-18 | 中国石油化工股份有限公司 | 一种具有微纳复合网络孔结构的聚合物微滤膜及其制备方法和应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1135135C (zh) * | 2000-12-20 | 2004-01-21 | 吉林市金赛科技开发有限公司 | 中空纤维纳米级分离膜及其制备工艺 |
US20070084788A1 (en) * | 2005-10-14 | 2007-04-19 | Millipore Corporation | Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
CN1883781A (zh) * | 2006-05-22 | 2006-12-27 | 东华大学 | 血液浓缩器材料、制造方法及其用途 |
-
2008
- 2008-10-29 CN CN2008102252622A patent/CN101507904B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102626595A (zh) * | 2012-04-13 | 2012-08-08 | 清华大学 | 工业用高强度抗污染超滤平板膜片的配方及其制备方法 |
CN104548945A (zh) * | 2013-10-23 | 2015-04-29 | 中国石油化工股份有限公司 | 一种提高超滤膜通量的后处理方法 |
CN105107390A (zh) * | 2015-09-09 | 2015-12-02 | 大连理工大学 | 一种醋酸纤维素/纳米纤维素共混超滤膜 |
CN112973451A (zh) * | 2019-12-12 | 2021-06-18 | 中国石油化工股份有限公司 | 一种具有微纳复合网络孔结构的聚合物微滤膜及其制备方法和应用 |
CN111533955A (zh) * | 2020-06-10 | 2020-08-14 | 中国热带农业科学院农业机械研究所 | 一种菠萝叶纤维素基载纳米TiO2抗菌保鲜膜制备方法 |
Also Published As
Publication number | Publication date |
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CN101507904B (zh) | 2011-04-27 |
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Owner name: INNER MANCHURIA SENNUO BIOLOGICAL TECHNOLOGY CO., Free format text: FORMER OWNER: BEIJING FORESTRY UNIVERSITY Effective date: 20150810 |
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Effective date of registration: 20150810 Address after: 021400 the Inner Mongolia Autonomous Region Hulun Buir city Manchuria City Lu four street north, south shore road four East Patentee after: INNER MONGOLIA MANZHOULI SENNUO BIOTECHNOLOGY CO., LTD. Address before: 100083 Haidian District Qinghua East Road, No. 35, Beijing Patentee before: Beijing Forestry University |
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CB03 | Change of inventor or designer information |
Inventor after: Sun Haodong Inventor after: Long Fengzhou Inventor before: Zhang Liping Inventor before: Chen Guowei |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20181029 |
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CF01 | Termination of patent right due to non-payment of annual fee |