| 发明名称 |
Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride |
| 摘要 |
Dichloroacetylene can be substantially removed from a stream of CFC-141b and/or vinylidene chloride over a carbon molecular sieve having a mean pore size of about 4.2 to 4.5 Angstroms.
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| 申请公布号 |
US4940825(A) |
申请公布日期 |
1990.07.10 |
| 申请号 |
US19890451266 |
申请日期 |
1989.12.14 |
| 申请人 |
ALLIED-SIGNAL INC. |
发明人 |
YATES, STEPHEN F. |
| 分类号 |
C07C17/38;C07C17/389;C07C19/12 |
主分类号 |
C07C17/38 |
| 代理机构 |
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代理人 |
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