| 发明名称 |
Process for the hydrocyanation of butadiene |
| 摘要 |
This invention is an improved process for the hydrocyanation of butadiene in the presence of a nickel catalyst containing a bidentate-phosphite ligand, wherein the butadiene contains less than 5 ppm (w/w) 4-tert-butylcatechol.
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| 申请公布号 |
EP1344770(A1) |
申请公布日期 |
2003.09.17 |
| 申请号 |
EP20030251426 |
申请日期 |
2003.03.10 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MCKINNEY, RONALD JAMES |
| 分类号 |
B01J31/18;C07C253/10;C07C255/07;(IPC1-7):C07C253/10;C07F15/04 |
主分类号 |
B01J31/18 |
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