| 发明名称 |
Method of removing olefinic impurities from hydrochlorofluorocarbons |
| 摘要 |
A process for preparing a hydrochlorofluorocarbon essentially free of olefinic impurities by selectively hydrogenating the olefinic impurities. The process may be controlled such that at least a portion of the hydrochlorofluorocarbon is converted into a fluorohydrocarbon.
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| 申请公布号 |
US5569797(A) |
申请公布日期 |
1996.10.29 |
| 申请号 |
US19920817628 |
申请日期 |
1992.01.07 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
FU, TA-WEI;RAO, VELLIYUR N. M. |
| 分类号 |
B01J23/40;C07B61/00;C07C17/20;C07C17/38;C07C17/395;C07C19/10;(IPC1-7):C07C17/38 |
主分类号 |
B01J23/40 |
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