| 发明名称 |
Purification of pentafluoroethane. |
| 摘要 |
<p>The invention relates to the purification of pentafluoroethane (F125) containing chloropentafluoroethane (F115). The F125-F115 mixture to be purified is subjected to a fluorination stage in order to convert the F115 to hexafluoroethane (F116), which is then separated from the F125, for example by distillation.</p> |
| 申请公布号 |
EP0612709(A1) |
申请公布日期 |
1994.08.31 |
| 申请号 |
EP19940400274 |
申请日期 |
1994.02.09 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
LACROIX, ERIC;LANTZ, ANDRE;CHEMINAL, BERNARD |
| 分类号 |
B01J27/132;C07B61/00;C07C17/10;C07C17/38;C07C17/395;C07C19/08;(IPC1-7):C07C17/38 |
主分类号 |
B01J27/132 |
| 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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