发明名称 REVERSE-OSMOSIS MEMBRANE HAVING AN ULTRA-HYDROPHILIC PROTECTIVE LAYER AND METHOD FOR PRODUCING SAME
摘要 <p>A reverse osmosis separation membrane includes a porous support, a separation active layer formed on the supporting layer, and a ultra hydrophilic layer formed on the separation active layer. The ultra-hydrophilic layer includes a complex metal oxide including at least one metal element selected from the group consisting of Ti(IV), Zr(IV), Sn(IV) and Al(III), and Si, and an organic compound containing a hydrophilic group making a physical or chemical bond with Ti(IV), Zr(IV), Sn(IV) or Al(III) among the complex metal oxide. A method of manufacturing the reverse osmosis separation membrane also is provided. A reverse osmosis membrane including a single coating layer and having an improved durability, chlorine-resistance and antifouling properties may be provided.</p>
申请公布号 EP2722101(A2) 申请公布日期 2014.04.23
申请号 EP20120800586 申请日期 2012.06.15
申请人 LG CHEM, LTD. 发明人 LEE, YOUNG-JU;SHIN, CHONG-KYU;YOO, JOUNG-EUN;JEONG, SEUNG-PYO;LEE, PHILL
分类号 B01D69/12;B01D61/02;B01D69/10;B01D71/68;B01D71/70 主分类号 B01D69/12
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