发明授权
- 专利标题: Process for recovering organic components from liquid streams
- 专利标题(中): 从液体流中回收有机成分的方法
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申请号: US718795申请日: 1991-06-21
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公开(公告)号: US5169533A公开(公告)日: 1992-12-08
- 发明人: Richard W. Baker , Johannes G. Wijmans
- 申请人: Richard W. Baker , Johannes G. Wijmans
- 申请人地址: CA Menlo Park
- 专利权人: Membrane Technology and Research, Inc.
- 当前专利权人: Membrane Technology and Research, Inc.
- 当前专利权人地址: CA Menlo Park
- 主分类号: B01D17/02
- IPC分类号: B01D17/02 ; B01D61/36 ; C02F1/44
摘要:
A separation process for recovering organic components from liquid streams. The process is a combination of pervaporation and decantation. In cases where the liquid stream contains the organic to be separated in dissolved form, the pervaporation step is used to concentrate the organic to a point above the solubility limit, so that a two-phase permeate is formed and then decanted. In cases where the liquid stream is a two-phase mixture, the decantation step is performed first, to remove the organic product phase, and the residue from the decanter is then treated by pervaporation. Embodiments using two decanters, particularly suited to handling feed streams containing multiple organic compounds of different properties, are included.
公开/授权文献
- US5960341A Positioning system having an RF-measurements databank 公开/授权日:1999-09-28
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