发明名称 |
Hydrogen fluoride recovery process |
摘要 |
Processes for separating and recovering hydrogen fluoride from a gaseous mixture of an organic compound and hydrogen fluoride are disclosed. The processes include contacting the gaseous mixture with a solution of an alkali metal fluoride in hydrogen fluoride, separating a gas phase depleted in hydrogen fluoride and containing the organic compound from a liquid phase, and recovering hydrogen fluoride from the liquid phase. |
申请公布号 |
ZA9803005(B) |
申请公布日期 |
1998.10.09 |
申请号 |
ZA19980003005 |
申请日期 |
1998.04.08 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
PAUL NICHOLAS EWING;ROBERT ELLIOT LOW;CHARLES JOHN SHIELDS |
分类号 |
C01B7/19;C07C17/093;C07C17/20;C07C17/21;C07C17/38 |
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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