发明名称 |
Regenerating zeolitic cracking catalyst |
摘要 |
A method for countering the adverse effect of contaminating metals on a cystalline aluminosilicate catalyst comprising contacting the catalyst <INS-S DATE="20020917" ID="INS-S-00001"/>with a metallic passivating agent to effect some passivation of the effects of the contaminant metals and <INS-E ID="INS-S-00001"/>with a reducing gas under suitable conditions. In a preferred embodiment, the catalyst contains antimony.
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申请公布号 |
USRE37842(E1) |
申请公布日期 |
2002.09.17 |
申请号 |
US19960648236 |
申请日期 |
1996.05.09 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
BERTUS BRENT J.;MARK HAROLD W.;ROBERTS JOHN S.;SCHAFFER ARNOLD M. |
分类号 |
B01J29/00;B01J29/06;B01J29/90;B01J38/10;B01J38/18;C10G11/00;C10G11/05;C10G11/18;(IPC1-7):C10G11/05 |
主分类号 |
B01J29/00 |
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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