| 发明名称 |
PROCESS FOR REMOVING VINYLIDENE CHLORIDE AND OTHER UNSATURATED COMPOUNDS FROM 1,1-DICHLORO-1-FLUOROETHANE |
| 摘要 |
Vinylidene chloride is removed from 1,1-dichloro-1-fluoroethane (HCFC-141b) by contacting the HCFC-141b in the vapor phase with chlorine in the presence of ultraviolet light providing an exposure up to about 50 watts-hour/kg.
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| 申请公布号 |
US5190626(A) |
申请公布日期 |
1993.03.02 |
| 申请号 |
US19900627070 |
申请日期 |
1990.12.13 |
| 申请人 |
ALLIED-SIGNAL INC. |
发明人 |
YATES, STEPHEN F.;SMITH, ADDISON M.;MURPHY, ARTHUR F. |
| 分类号 |
B01J19/12;C07C17/38;C07C17/395;C07C19/08 |
主分类号 |
B01J19/12 |
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