| 发明名称 |
Urea rejuvenation of catalysts |
| 摘要 |
A spent catalyst comprising a zeolite base and an active metal such as a Group VIII noble metal is rejuvenated by contacting the catalyst with an aqueous solution containing urea.
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| 申请公布号 |
US4645750(A) |
申请公布日期 |
1987.02.24 |
| 申请号 |
US19850790653 |
申请日期 |
1985.10.24 |
| 申请人 |
UNION CARIDE CORPORATION |
发明人 |
BEST, DONALD F. |
| 分类号 |
B01J29/90;B01J38/66;C10G47/18;(IPC1-7):B01J29/38;B01J23/96;C10G47/02 |
主分类号 |
B01J29/90 |
| 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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