发明名称 Regeneration of acidic catalysts
摘要 A process for regenerating a used acidic catalyst which has been deactivated by conjunct polymers by removing the conjunct polymers so as to increase the activity of the catalyst is disclosed. Methods for removing the conjunct polymers include hydrogenation, addition of a basic reagent and alkylation. The methods are applicable to all acidic catalysts and are described with reference to certain ionic liquid catalysts.
申请公布号 US2007142213(A1) 申请公布日期 2007.06.21
申请号 US20050315749 申请日期 2005.12.20
申请人 CHEVRON U.S.A. INC. 发明人 ELOMARI SALEH;HARRIS THOMAS V.
分类号 B01J31/00 主分类号 B01J31/00
代理机构 代理人
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