Title:
還元剤の非存在下での水蒸気の通過による失活に対する耐性を有する予備改質触媒の調製プロセス及び予備改質触媒
Document Type and Number:
Japanese Patent JP7190486
Kind Code:
B2
Abstract:
The present invention relates to a process for preparing a pre-reforming catalyst having resistance to deactivation by passage of steam in the absence of a reducing agent comprising ruthenium and an alumina support. Furthermore, the Ru/alumina catalyst according to the present invention becomes much more resistant to deposition of coke with the addition of Ag.
Inventors:
Pontes Bittencourt, Roberto Carlos
Application Number:
JP2020519354A
Publication Date:
December 15, 2022
Filing Date:
September 28, 2018
Export Citation:
Assignee:
Petroleo Brasileiro Socieda Anonima-Petrobras
International Classes:
B01J37/02; B01J23/46; B01J23/50; B01J37/18; C01B3/40; C10L3/08
Domestic Patent References:
| JP2006045049A | ||||
| JP2007105583A | ||||
| JP2012061399A | ||||
| JP2013137865A | ||||
| JP2005185989A |
Other References:
化学工学論文集,1990年,16 巻 5 号,p. 1094-1100,DOI:10.1252/kakoronbunshu.16.1094
Attorney, Agent or Firm:
Ryuta Kato
Tetsuo Shiba
Miyagi Miyoshi
Tetsuo Shiba
Miyagi Miyoshi