发明名称 |
METHOD FOR PREPARING POLYAMIDE-BASED REVERSE OSMOSIS MEMBRANE HAVING REMARKABLE SALT REJECTION AND PERMEATION FLUX, AND REVERSE OSMOSIS MEMBRANE PREPARED BY SAID PREPARATION METHOD |
摘要 |
The present invention relates to a method for preparing a reverse osmosis membrane and a reverse osmosis membrane prepared by the preparation method, the method comprising the steps of: forming an aqueous solution layer comprising a multifunctional aromatic amine compound on a porous support; forming a polyamide active layer by bringing an organic solution containing an acyl halide compound into contact on the aqueous solution layer; and bringing an organic solution containing a multifunctional aromatic amine compound into contact on the polyamide active layer. |
申请公布号 |
WO2014204220(A1) |
申请公布日期 |
2014.12.24 |
申请号 |
WO2014KR05383 |
申请日期 |
2014.06.18 |
申请人 |
LG CHEM, LTD. |
发明人 |
KIM, JAE-HONG;KO, YOUNG-HOON;SHIN, CHONG-KYU;SONG, KEUN-WON |
分类号 |
B01D71/56 |
主分类号 |
B01D71/56 |
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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