发明授权
- 专利标题: Process for extracting phenols from aqueous solutions
- 专利标题(中): 从水溶液中萃取酚类的方法
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申请号: US783341申请日: 1985-10-02
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公开(公告)号: US4626605A公开(公告)日: 1986-12-02
- 发明人: Bernhard Wojtech , Manfred Mayer , Karl-Erich Ott
- 申请人: Bernhard Wojtech , Manfred Mayer , Karl-Erich Ott
- 申请人地址: DEX Frankfurt am Main
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt am Main
- 优先权: DEX3436349 19841004
- 主分类号: C07C27/00
- IPC分类号: C07C27/00 ; C07C37/72 ; C07C39/02 ; C07C67/00 ; C07C37/82 ; C07C37/70
摘要:
The invention relates to a process for extracting phenols from aqueous solutions. The extractant used is a salt of an aliphatic amine, having a total carbon number of at least 10, and a strong acid.
公开/授权文献
- US5898651A Objective lens actuator assembly for an optical disk drive 公开/授权日:1999-04-27
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