Invention Grant
- Patent Title: Regeneration of synthesis gas catalysts
- Patent Title (中): 合成气催化剂再生
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Application No.: US11113756Application Date: 2005-04-25
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Publication No.: US07524786B2Publication Date: 2009-04-28
- Inventor: Daxiang Wang , Baili Hu , Yaming Jin , Harold A. Wright
- Applicant: Daxiang Wang , Baili Hu , Yaming Jin , Harold A. Wright
- Applicant Address: US TX Houston
- Assignee: ConocoPhillips Company
- Current Assignee: ConocoPhillips Company
- Current Assignee Address: US TX Houston
- Main IPC: B01J38/12
- IPC: B01J38/12

Abstract:
The present invention relates to a process for the preparation of synthesis gas (i.e., a mixture of carbon monoxide and hydrogen), typically labeled syngas. More particularly, the present invention relates to a regeneration method for a syngas catalyst. Still more particularly, the present invention relates to the regeneration of syngas catalysts using a re-dispersion technique. One embodiment of the re-dispersion technique involves the treatment of a deactivated syngas catalyst with a re-dispersing gas, preferably a carbon monoxide-containing gas such as syngas. If necessary, the catalyst is then exposed to hydrogen for reduction and further re-dispersion.
Public/Granted literature
- US20050209349A1 Regeneration of synthesis gas catalysts Public/Granted day:2005-09-22
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