Invention Grant
- Patent Title: Low temperature regeneration of coke deactivated reforming catalysts
- Patent Title (中): 焦炭去活化改性催化剂的低温再生
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Application No.: US663237Application Date: 1991-03-01
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Publication No.: US5155075APublication Date: 1992-10-13
- Inventor: Robert A. Innes , Dennis L. Holtermann , Bernard F. Mulaskey
- Applicant: Robert A. Innes , Dennis L. Holtermann , Bernard F. Mulaskey
- Applicant Address: CA San Francisco
- Assignee: Chevron Research and Technology Company
- Current Assignee: Chevron Research and Technology Company
- Current Assignee Address: CA San Francisco
- Main IPC: B01J29/035
- IPC: B01J29/035 ; B01J29/80 ; B01J29/85 ; B01J29/90 ; B01J38/12 ; B01J38/18 ; C10G35/095
Abstract:
A process for regenerating a coke contaminated reforming catalyst comprising platinum on a molecular sieve, said process consisting essentially of contacting said catalyst with a halogen-free oxygen-containing gas at a temperature of less than 780.degree. F. for a sufficient period of time such that the aromatization activity is restored to within 20.degree. F. of the activity said catalyst possessed at the start of the previous run cycle.
Public/Granted literature
- US4087188A Pivot joint housing Public/Granted day:1978-05-02
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