发明名称 |
KOMPOSITMATERIALE, FREMGANGSMAADE TIL DETS FREMSTILLING OG DETS ANVENDELSE TIL OSMOTISK RENSNING AF VAESKER |
摘要 |
<p>A composite material suitable for use as a reverse osmosis membrane comprises a microporous substrate having a preferably ultrathin, water permeable desalinization film supported thereon, said film comprising copolymer containing units of methacrylic acid and units of ester or amide of methacrylic acid containing a hydroxyl group on said amide or ester moiety, the copolymer being crosslinked by ester formation. …<??>The composite material finds application in purifying concentrating liquids such as aqueous salinated solutions.</p> |
申请公布号 |
DK511483(A) |
申请公布日期 |
1984.05.10 |
申请号 |
DK19830005114 |
申请日期 |
1983.11.08 |
申请人 |
ROHM AND HAAS COMPANY |
发明人 |
OSEI-GYIMAH PETER;CARTIER PETER;ELLIS PAUL E. |
分类号 |
C02F1/44;B01D69/12;B01D71/40;(IPC1-7):B01D/ |
主分类号 |
C02F1/44 |
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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