| 发明名称 |
Method for purifying pentafluoroethane |
| 摘要 |
The invention relates to the purification of pentafluoroethane (F125) containing chloropentafluoroethane (F115) by liquid/liquid extraction or by extractive distillation.Perchloroethylene is used as extraction agent. |
| 申请公布号 |
AU4722696(A) |
申请公布日期 |
1996.08.27 |
| 申请号 |
AU19960047226 |
申请日期 |
1996.02.06 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
EMMANUEL GUIRAUD;CATHY DESCAMPS |
| 分类号 |
C07C17/38;C07C17/386;C07C19/08 |
主分类号 |
C07C17/38 |
| 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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