| 发明名称 |
Recovery of zerovalent nickel complexes |
| 摘要 |
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. |
| 申请公布号 |
US4539302(A) |
申请公布日期 |
1985.09.03 |
| 申请号 |
US19840605311 |
申请日期 |
1984.04.30 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEYENDECKER, WILLIAM R.;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;C07C121/26;C07C120/02 |
主分类号 |
B01J38/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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