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.
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
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