Title:
失活触媒を再生するための改良法
Document Type and Number:
Japanese Patent JP3553934
Kind Code:
B2
Abstract:
The present invention is a process for regenerating deactivated catalyst or redispersing catalytic metal in a fresh catalyst comprising at least one Group VIII catalytic metal, zeolite, an inert binder. The process comprises coke burn, hydrogen reduction, catalyst conditioning, oxychlorination, low pressure stripping, and low pressure final hydrogen reduction.
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| JPS6015489 | HYDROCARBON CONVERSION |
| JPH11228506 | PRODUCTION OF 4-AMINODIPHENYLAMINE |
Inventors:
Han, Yao-Gee Robert
Fan Shun Chung
Movicer, Gary Bryce
Khao, Jar-Lin
Walsh, John Francis
Krem, Kennis Ray
Fan Shun Chung
Movicer, Gary Bryce
Khao, Jar-Lin
Walsh, John Francis
Krem, Kennis Ray
Application Number:
JP50750694A
Publication Date:
August 11, 2004
Filing Date:
September 01, 1993
Export Citation:
Assignee:
ExxonMobil Research and Engineering Company
International Classes:
B01J29/62; B01J29/90; B01J38/44; C07B61/00; C07C5/387; C07C5/41; C07C15/04; C10G35/095; (IPC1-7): B01J29/62; B01J29/90; B01J38/44
Foreign References:
| EP0142352A1 | ||||
| EP0334562A1 |
Attorney, Agent or Firm:
Yuzo Yamazaki