| 发明名称 |
HIGH PERFORMANCE POSITIVELY CHARGED COMPOSITE NANOFILTRATION MEMBRANE AND ITS PREPARATION |
| 摘要 |
<p>The present invention is directed to positively charged nanofiltration (NF) membranes comprising a substrate layer (S) based on a sulfonated polymer and a positively charged film layer (F) on top of said substrate, and to a method for their preparation. Furthermore, the present invention is directed to nanofiltration processes making use of said composite membrane.</p> |
| 申请公布号 |
EP2838646(A1) |
申请公布日期 |
2015.02.25 |
| 申请号 |
EP20130719452 |
申请日期 |
2013.04.19 |
| 申请人 |
BASF SE;NATIONAL UNIVERSITY OF SINGAPORE |
发明人 |
WEBER, MARTIN;MALETZKO, CHRISTIAN;TROTTE, BERND;ZHONG, PEISHAN;CHUNG, TAI-SHUNG |
| 分类号 |
B01D69/12;B01D61/02;B01D69/10;B01D71/68;B01D71/78;B01D71/80 |
主分类号 |
B01D69/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
