Title:
【発明の名称】アルミナ基廃触媒の再生方法
Document Type and Number:
Japanese Patent JPH0824847
Kind Code:
B2
Abstract:
Method for the regeneration of spent alumina-based catalysts wherein the catalyst is treated with steam at elevated temperature in order to remove at least part of the sulphur; subsequently with an oxygen-containing gas at elevated temperature, in order to burn-off carbonaceous matter and finally with a basic medium.
Inventors:
HENII SHAPAA
HAAMAN UOOTAA KOENHOOEN
HAAMAN UOOTAA KOENHOOEN
Application Number:
JP10217187A
Publication Date:
March 13, 1996
Filing Date:
April 27, 1987
Export Citation:
Assignee:
SHERU INTERN RISAACHI MAACHATSUPII BV
International Classes:
B01J38/06; B01J21/20; B01J23/88; B01J23/90; B01J23/94; B01J38/02; B01J38/12; B01J38/64; C10G45/04; C10G49/02; G11B7/244; (IPC1-7): B01J23/88; B01J23/94; B01J38/06; B01J38/12; C10G45/04; C10G49/02
Domestic Patent References:
| JP549995B2 |
Attorney, Agent or Firm:
Kawahara Kazuho
Next Patent: ホルムアルデヒド合成用触媒の製造方法