| 摘要 |
PCT No. PCT/GB94/00198 Sec. 371 Date Oct. 11, 1995 Sec. 102(e) Date Oct. 11, 1995 PCT Filed Feb. 2, 1994 PCT Pub. No. WO94/17905 PCT Pub. Date Aug. 18, 1994A reverse osmosis membrane having a support which itself has properties of salt rejection laminated to a layer of a cross-linked polyol. The support is a sulphonated aromatic polyether sulphone, and the polyol ma be polyvinyl alcohol. |
