发明名称 Membranes for use in reverse osinosis
摘要 <p>A film solution is poured onto a carrier surface, while the solvent is partially evaporated from the film to form a skin on the exposed film. Immersion takes place in such a manner that the meniscus forming at the interface between the solution and the skin flows evenly over the skin, the film then remaining immersed for a certain time.</p>
申请公布号 DE1908953(A1) 申请公布日期 1970.09.03
申请号 DE19691908953 申请日期 1969.02.22
申请人 BABCOK & WILCOX LTD. 发明人 FORBES,FREDERICK
分类号 B01D71/16;C25B13/04 主分类号 B01D71/16
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