| 发明名称 |
METHOD FOR IMPROVING BLOCKING RATE OF PERMEABLE MEMBRANE, BLOCKING RATE IMPROVED PERMEABLE MEMBRANE, AND PERMEBALE MEMBRANE TREATMENT METHOD AND APPARATUS |
| 摘要 |
<p>1. A method of enhancing rejection of a permeable membrane, comprising
contacting the permeable membrane with
a rejection enhancing agent comprising a hydrophilic polymer having no hydrophobic group having 8 or more carbon atoms and
a modifying agent comprising a water soluble polymer having a hydrophobic group having 8 or more carbon atoms.</p> |
| 申请公布号 |
EP2172257(A1) |
申请公布日期 |
2010.04.07 |
| 申请号 |
EP20080778280 |
申请日期 |
2008.07.18 |
| 申请人 |
KURITA WATER INDUSTRIES LTD. |
发明人 |
HAYAKAWA, KUNIHIRO;KAWAKATSU, TAKAHIRO |
| 分类号 |
B01D67/00 |
主分类号 |
B01D67/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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