发明名称 |
METHOD FOR PREPARING A REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE PREPARED THEREBY |
摘要 |
There is disclosed a method for preparing a reverse osmosis membrane, the method including: forming a first coating layer by coating an aqueous amine solution on a surface of a microporous support to have a thickness of 20 µm to 30 µm; removing an excess of the aqueous amine solution from the microporous support; and forming a second coating layer by coating an aliphatic hydrocarbon-based organic solution including acyl halide on the first coating layer to have a thickness of 10 µm to 30 µm. |
申请公布号 |
EP2711071(A4) |
申请公布日期 |
2014.11.26 |
申请号 |
EP20120790031 |
申请日期 |
2012.05.18 |
申请人 |
LG CHEM, LTD. |
发明人 |
YOO, JOUNG-EUN;SHIN, CHONG-KYU;JEONG, SEUNG-PYO;LEE, PHILL;LEE, YOUNG-JU |
分类号 |
B01D69/02;B01D61/02;B01D69/10;B01D69/12;B01D71/56 |
主分类号 |
B01D69/02 |
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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