发明申请
- 专利标题： METHOD FOR REMOVING MOISTURE FROM FLUORINE-CONTAINING COMPOUNDS
- 专利标题（中）： 从含氟化合物中除去水分的方法
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申请号： US13819910申请日： 2011-09-06
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公开(公告)号： US20130158305A1公开(公告)日： 2013-06-20
- 发明人: Kazuhiro Takahashi
- 申请人： Kazuhiro Takahashi
- 申请人地址： JP Osaka
- 专利权人： DAIKIN INDUSTRIES LTD.
- 当前专利权人： DAIKIN INDUSTRIES LTD.
- 当前专利权人地址： JP Osaka
- 优先权： JP2010-200218 20100907
- 国际申请： PCT/JP2011/070253 WO 20110906
- 主分类号： C07C17/38
- IPC分类号： C07C17/38
摘要：
The present invention provides a method for removing moisture from fluorine-containing compounds, the method comprising bringing a fluorine-containing compound contaminated with moisture into contact with an aqueous solution containing a metal salt. The method of the present invention can continuously and efficiently remove moisture from various fluorine-containing compounds, such as hydrofluoroolefins. In addition, the method produces less waste, etc., and is an industrially advantageous moisture removal method.
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