发明名称 |
Gaseous passivation of metal contaminants on cracking catalyst |
摘要 |
A contaminating metal on a cracking catalyst used for the cracking of hydrocarbons is passivated by contacting the catalyst at reduction conditions with a reducing gas such as hydrogen that has been saturated with water at ambient conditions.
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申请公布号 |
US4268416(A) |
申请公布日期 |
1981.05.19 |
申请号 |
US19790079769 |
申请日期 |
1979.09.28 |
申请人 |
UOP INC. |
发明人 |
STINE, LAURENCE O.;RICHTER, STEVEN I. |
分类号 |
B01J29/90;B01J37/18;C10G11/05;C10G11/18;(IPC1-7):B01J29/38;B01J21/20;C10G11/04 |
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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