| 发明名称 |
Process for recovering a dialkylarylketone |
| 摘要 |
A process for recovering a dialkylarylketone from an oily mixture containing largely a 1,1-diaryl-2-nitroethylene as contaminant which comprises heating the oily mixture to a temperature of at least about 140 DEG C. and then recovering solid dialkylarylketone from a solvent solution of the 1,1-diaryl-2-nitroethylene.
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| 申请公布号 |
US4093660(A) |
申请公布日期 |
1978.06.06 |
| 申请号 |
US19770782630 |
申请日期 |
1977.03.30 |
| 申请人 |
GULF RESEARCH & DEVELOPMENT COMPANY |
发明人 |
ONOPCHENKO, ANATOLI;SCHULZ, JOHANN G. D. |
| 分类号 |
C07C49/784;C07C45/00;C07C45/28;C07C45/81;C07C67/00;C07C201/16;(IPC1-7):C07C49/76 |
主分类号 |
C07C49/784 |
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