| 发明名称 |
MANUFACTURE OF HALOGENATED COMPOUNDS |
| 摘要 |
<p>1,1,1,2-tetrafluoroethane is manufactured by bringing trifluoroethylene into reaction with hydrogen fluoride in the vapour phase at elevated temperature in the presence of a chromium oxide or basic chromium fluoride hydrofluorination catalyst.</p> |
| 申请公布号 |
CA1117145(A) |
申请公布日期 |
1982.01.26 |
| 申请号 |
CA19780311550 |
申请日期 |
1978.09.19 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
DARRAGH, JOHN I.;POTTER, STEPHEN E. |
| 分类号 |
B01J23/00;C07B61/00;C07C17/00;C07C17/08;C07C17/087;C07C19/08;C07C67/00;(IPC1-7):C07C19/08 |
主分类号 |
B01J23/00 |
| 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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