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公开(公告)号:US5470474A
公开(公告)日:1995-11-28
申请号:US217631
申请日:1994-03-25
CPC分类号: B01D65/02 , B01D11/0203 , B08B7/0021 , B01D2321/168 , B01D2321/18 , B01D2323/225
摘要: The invention relates to a process for removing a lumen filler and/or undesired auxiliary processing agents from hollow fibers or hollow fiber membranes by extraction with supercritical gases. The invention likewise relates to the hollow fibers or hollow fiber membranes freed of a lumen filler and/or undesired auxiliary processing agents by this process.
摘要翻译: 本发明涉及通过用超临界气体萃取从中空纤维或中空纤维膜中除去管腔填料和/或不需要的辅助处理剂的方法。 本发明同样涉及通过该方法从管腔填料和/或不期望的辅助处理剂中除去的中空纤维或中空纤维膜。