发明名称 |
A PROCESS FOR IMPROVING THE EFFECTIVENESS OF A PROCESS CATALYST |
摘要 |
This invention relates to a process for improving the effectiveness of a refinery process catalyst. The process comprises treating the refinery process catalyst with an effective amount of reducing agent selected from the group consisting of hydrazine, oximes, hydroxylamines, carbohydrazide, erythorbic acid, and mixtures thereof.
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申请公布号 |
CA2191743(A1) |
申请公布日期 |
1995.12.07 |
申请号 |
CA19952191743 |
申请日期 |
1995.05.30 |
申请人 |
ASHLAND INC. |
发明人 |
MANSFIELD, WILLIAM D.;FORET, TODD L.;VIDRINE, HUBERT P., JR. |
分类号 |
B01J23/42;B01J23/96;B01J37/00;B01J38/52;C10G21/16;C10G21/20;C10G35/06;(IPC1-7):B01J37/16 |
主分类号 |
B01J23/42 |
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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