| 发明名称 |
Process for catalyst recovery from hydrocyanation product mixtures |
| 摘要 |
Disclosed herein are methods for recovering diphosphite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are pre-treatments to enhance extractability of the diphosphite-containing compounds. |
| 申请公布号 |
US2004140263(A1) |
申请公布日期 |
2004.07.22 |
| 申请号 |
US20030338567 |
申请日期 |
2003.01.08 |
| 申请人 |
JACKSON SCOTT C.;MCKINNEY RONALD J. |
发明人 |
JACKSON SCOTT C.;MCKINNEY RONALD J. |
| 分类号 |
B01J31/18;B01J31/40;B01J38/56;C07F9/02;(IPC1-7):B01D11/00 |
主分类号 |
B01J31/18 |
| 代理机构 |
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