发明授权
- 专利标题: Method of removing organic solvents
- 专利标题(中): 去除有机溶剂的方法
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申请号: US407923申请日: 1989-09-15
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公开(公告)号: US5143585A公开(公告)日: 1992-09-01
- 发明人: Kazuyoshi Ichikawa , Shinichi Suzuki , Sanae Oyama , Hideaki Kimura
- 申请人: Kazuyoshi Ichikawa , Shinichi Suzuki , Sanae Oyama , Hideaki Kimura
- 申请人地址: JPX Tokyo
- 专利权人: Konica Corporation
- 当前专利权人: Konica Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-235700 19880920; JPX63-243582 19880928
- 主分类号: B01D1/22
- IPC分类号: B01D1/22 ; B01D3/10 ; B01D3/34
摘要:
An organic solvent having a boiling point lower than that of water is removed from liquid containig water and the organic solvent contained in a tank by exhausting air in the tank, wherein an air pressure in the tank is kept about vapor pressure level of the liquid.
公开/授权文献
- US4474217A Hose structure 公开/授权日:1984-10-02