Title:
COMPOSITE OXIDE CATALYST
Document Type and Number:
Japanese Patent JP2006205021
Kind Code:
A
Abstract:
To provide a composite oxide catalyst, able to be used as the catalyst for cleaning an exhaust gas from automobile, factory, etc. and to be regenerated quickly and at low temperature for SOx poisoning.
The composite oxide catalyst contains a material shown by general formula of L1-xBaxCoOy, wherein an L component is at least one kind of elements constituting lanthanoids (La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu), x satisfies 0<x≤1 and y satisfies 2≤y≤4.
Inventors:
KATSUKI MASATOSHI
FUJII HIDEJI
TSURU YASUHIKO
SAWADA AKIHIRO
FUJII HIDEJI
TSURU YASUHIKO
SAWADA AKIHIRO
Application Number:
JP2005019066A
Publication Date:
August 10, 2006
Filing Date:
January 27, 2005
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B01J23/89; B01D53/94; B01J23/78; B01J32/00; F01N3/10
Domestic Patent References:
| JPH04161220A | 1992-06-04 | |||
| JP2000051700A | 2000-02-22 | |||
| JPH05261289A | 1993-10-12 | |||
| JPS4889A |
Attorney, Agent or Firm:
Toshiro Mitsuishi
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto
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