| 发明名称 |
RECOVERY OF ZEROVALENT NICKEL COMPLEXES |
| 摘要 |
<p>Process for recovery of zerovalent nickel organophosphorus containing catalyst from a hydrocyanation product stream by controlling the level of unreacted mononitriles in the stream causing the thus treated stream to form two phases and recovering catalyst from the heavier phase.</p> |
| 申请公布号 |
EP0160296(A3) |
申请公布日期 |
1986.01.02 |
| 申请号 |
EP19850105250 |
申请日期 |
1985.04.30 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEYENDECKER, WILLIAM RANDOLPH;RAPOPORT, MORRIS |
| 分类号 |
B01J38/00;B01J31/24;B01J31/40;C07B61/00;C07C67/00;C07C253/00;C07C253/10;C07C253/34;C07C255/04;C07F15/04;(IPC1-7):B01J31/40;C07C120/02;B01J23/44 |
主分类号 |
B01J38/00 |
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