发明名称 |
COMPOSITE SEMIPERMEABLE MEMBRANE |
摘要 |
PROBLEM TO BE SOLVED: To provide a composite semipermeable membrane that has high boron rejection performance and shows little change in film performance before and after contact with heavy metal and cleaning with chemical solution.SOLUTION: The present invention provides a composite semipermeable membrane in which a polyamide separation functional layer has the structure of formula (1) or (2). |
申请公布号 |
JP2016010771(A) |
申请公布日期 |
2016.01.21 |
申请号 |
JP20140133606 |
申请日期 |
2014.06.30 |
申请人 |
TORAY IND INC |
发明人 |
OGAWA KUMIKO;YONEDA KEISUKE;SHIMURA HARUTOKI;OGAWA TAKASHI;SASAKI TAKAO |
分类号 |
B01D71/56;B01D69/10;B01D69/12;C08F2/00;C08G69/26;C08J7/04 |
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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