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公开(公告)号:US20160023168A1
公开(公告)日:2016-01-28
申请号:US14805801
申请日:2015-07-22
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
发明人: Yang ZHANG , Yiqun LIU , Guoyuan PAN , Hao YAN , Jian XU , Min GUO
CPC分类号: B01D67/0093 , B01D61/027 , B01D67/0006 , B01D69/02 , B01D69/125 , B01D71/08 , B01D71/38 , B01D71/52 , B01D2323/30 , B01D2323/46 , B01D2325/04 , C02F1/442
摘要: A complex nanofiltration membrane comprising a substrate and a separating layer, wherein the separating layer is an oxidant-treated, crosslinked network structure formed from a hydroxyl-containing polymer, a thiol-containing silane coupling agent and a crosslinking agent, is disclosed. Also disclosed are a process for preparing the complex nanofiltration membrane and use of the complex nanofiltration membrane in water treatment.
摘要翻译: 一种复合纳滤膜,包括基材和分离层,其中分离层是由含羟基的聚合物,含硫醇的硅烷偶联剂和交联剂形成的氧化剂处理的交联网状结构。 还公开了复合纳滤膜的制备方法和复合纳滤膜在水处理中的应用。