| 发明名称 |
Process for the fluorination of perchloroethylene or pentachloroethane. |
| 摘要 |
<p>The invention relates to the catalytic fluorination of perchloroethylene or of pentachloroethane in the gas phase by means of hydrofluoric acid. A mixed catalyst is used composed of oxides, halides and/or oxyhalides of nickel and of chromium deposited on a support consisting of aluminium fluoride or of a mixture of aluminium fluoride and of alumina.</p> |
| 申请公布号 |
GR3019016(T3) |
申请公布日期 |
1996.05.31 |
| 申请号 |
GR19960400417T |
申请日期 |
1996.02.20 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
CHEMINAL, BERNARD;LACROIX, ERIC;LANTZ, ANDRE |
| 分类号 |
B01J27/125;B01J27/128;B01J27/132;C07B61/00;C07C17/087;C07C17/20;C07C17/21;C07C19/08;C07C19/12;(IPC1-7):C07C17/20;C07C17/00 |
主分类号 |
B01J27/125 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
