发明授权
- 专利标题: Method of regenerating deactivated catalyst
- 专利标题(中): 再生失活催化剂的方法
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申请号: US940579申请日: 1992-09-04
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公开(公告)号: US5756414A公开(公告)日: 1998-05-26
- 发明人: Yao-Jyh Robert Huang , Shun Chong Fung , Gary Brice McVicker , Jar-lin Kao , John Francis Walsh , Kenneth Ray Clem
- 申请人: Yao-Jyh Robert Huang , Shun Chong Fung , Gary Brice McVicker , Jar-lin Kao , John Francis Walsh , Kenneth Ray Clem
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research and Engineering Company
- 当前专利权人: Exxon Research and Engineering Company
- 当前专利权人地址: NJ Florham Park
- 主分类号: B01J29/62
- IPC分类号: B01J29/62 ; B01J29/90 ; B01J38/44 ; C07B61/00 ; C07C5/387 ; C07C5/41 ; C07C15/04 ; C10G35/095 ; B01J29/38 ; B01J38/42
摘要:
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.
公开/授权文献
- US5948385A Antimicrobial materials 公开/授权日:1999-09-07
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