Title:
How to Regenerate Aromatization Catalyst
Document Type and Number:
Japanese Patent JP6368650
Kind Code:
B2
Abstract:
Methods for treating or rejuvenating a spent catalyst are disclosed. Such methods can employ a step of halogenating the spent catalyst, followed by decoking the halogenated spent catalyst. The halogenation step can utilize fluorine and chlorine together, or fluorine and chlorine can be applied sequentially.
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Inventors:
Wu, Ann-Cyan
Application Number:
JP2014560956A
Publication Date:
August 01, 2018
Filing Date:
March 01, 2013
Export Citation:
Assignee:
Chevron Phillips Chemical Company LP
International Classes:
B01J38/44; B01J29/74; B01J29/90; B01J38/02; B01J38/04; B01J38/10; B01J38/12; B01J38/46; C10G35/095
Domestic Patent References:
| JP2006527655A | ||||
| JP63091334A | ||||
| JP58205548A | ||||
| JP1231944A | ||||
| JP62057653A | ||||
| JP63224739A | ||||
| JP50036390A |
Foreign References:
| US3117076 | ||||
| US4872970 | ||||
| US3969267 | ||||
| US5756414 | ||||
| US3134732 | ||||
| US2906702 |
Other References:
板橋慶治,外,ハイシリカゼオライト(TSZシリーズ)の諸性質,東洋曹達研究報告,1985年 1月,Vol.29, No.1,p.33-36,ISSN:0041-0144,URL,http://www.tosoh.co.jp/technology/assets/85-033.pdf
Attorney, Agent or Firm:
Asamura patent office