| 发明名称 |
METHOD OF REGENERATING ACTIVITY RETARDED CATALYST |
| 摘要 |
<p>Spent copper halide hydrocyanation catalysts are reactivated by treating with hydrogen halide. The process is particularly applicable to the hydrocyanation of butadiene to 3-pentenenitrile in the presence of a copper halide catalyst.</p> |
| 申请公布号 |
JPS5475489(A) |
申请公布日期 |
1979.06.16 |
| 申请号 |
JP19780137238 |
申请日期 |
1978.11.07 |
| 申请人 |
ICI LTD |
发明人 |
GURAHAMU ROBAATO KUROOKUSU |
| 分类号 |
B01J38/42;B01J27/32;C07B61/00;C07C67/00;C07C253/00;C07C253/10;C07C255/07 |
主分类号 |
B01J38/42 |
| 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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