| 发明名称 |
Process for the elimination of dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride. |
| 摘要 |
<p>Dichloroacetylene can be practically eliminated from a stream of CFC-141b and/or vinylidene chloride on a carbon molecular sieve which has a mean pore size of approximately 4.2 to 4.5 angstroms.</p> |
| 申请公布号 |
EP0490003(A1) |
申请公布日期 |
1992.06.17 |
| 申请号 |
EP19900403440 |
申请日期 |
1990.12.04 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
YATES, STEPHEN FREDERIC |
| 分类号 |
C07C17/38;C07C17/389;C07C19/12 |
主分类号 |
C07C17/38 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
