公开(公告)号：US20160038929A1

公开(公告)日：2016-02-11

申请号：US14781769

申请日：2014-04-22

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Ranier Kolb ,  Terry E. Helton ,  Allen W. Burton ,  Karl G. Strohmaier ,  Matthew J. Vincent ,  Chunshe J. Cao ,  Dominick A. Zurlo

IPC: B01J38/04 ,  B01J29/70 ,  C07C2/66

CPC classification number: B01J38/04 ,  B01J29/70 ,  B01J29/7007 ,  B01J29/7038 ,  B01J38/12 ,  C07C2/66 ,  C07C2521/04 ,  C07C2529/70 ,  Y02P20/52 ,  Y02P20/584 ,  C07C15/073 ,  C07C15/085

Abstract: The present disclosure relates to a method of regenerating an at least partially deactivated catalyst, preferably an aromatic alkylation or transalkylation catalyst, comprising a molecular sieve. The method comprises the step of contacting the deactivated catalyst with an ozone-containing gas, preferably at a temperature of about 50° C. to about 250° C.

Abstract translation: 本公开内容涉及再生至少部分失活的催化剂，优选包含分子筛的芳族烷基化或烷基转移催化剂的方法。 该方法包括使失活的催化剂与含臭氧的气体接触的步骤，优选在约50℃至约250℃的温度下进行。