发明名称 |
Hydrogen fluoride recovery process |
摘要 |
A process for separating and recovering hydrogen fluoride from a mixture with an organic compound especially a fluorine-containing compound by extraction with a solution of an alkali metal fluoride in hydrogen fluoride, phase separation and recovery. A process for producing a fluorine-containing organic compound by fluorinating a starting material with hydrogen fluoride and similarly recovering hydrogen fluoride from the product stream. The solution may be anhydrous or aqueous.
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申请公布号 |
US2002168315(A1) |
申请公布日期 |
2002.11.14 |
申请号 |
US20010874786 |
申请日期 |
2001.06.05 |
申请人 |
EWING PAUL NICHOLAS;SHIELDS CHARLES JOHN;ROBERTS CHRISTOPHER |
发明人 |
EWING PAUL NICHOLAS;SHIELDS CHARLES JOHN;ROBERTS CHRISTOPHER |
分类号 |
C01B7/19;C07C17/38;C07C19/08;(IPC1-7):C07C17/00 |
主分类号 |
C01B7/19 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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