公开(公告)号：US08916495B2

公开(公告)日：2014-12-23

申请号：US13727679

申请日：2012-12-27

Applicant: Scientific Design Company, Inc.

Inventor： Serguei Pak ,  Andrzej Rokicki ,  Shuji Kawabata

IPC: B01J21/04 ,  C07D301/03 ,  B01J23/68 ,  B01J23/66 ,  B01J21/16 ,  B01J27/055 ,  C07D301/10 ,  B01J35/10

CPC classification number: B01J23/688 ,  B01J21/16 ,  B01J23/66 ,  B01J27/055 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1066 ,  B01J35/1071 ,  B01J35/1076 ,  B01J35/108 ,  B01J35/109 ,  C07D301/10 ,  Y02P20/52

Abstract: The present invention relates to an improved carrier for an ethylene epoxidation catalyst, the carrier comprising alumina in combination with a stability-enhancing amount of mullite. The invention is also directed to an improved catalyst containing the improved carrier, as well as an improved process for the epoxidation of ethylene using the catalyst of the invention.

Abstract translation: 本发明涉及用于乙烯环氧化催化剂的改进的载体，该载体包含与稳定性增强量的莫来石相结合的氧化铝。 本发明还涉及含有改进的载体的改进的催化剂，以及使用本发明的催化剂改进乙烯环氧化的改进方法。