Title:
【発明の名称】モノリシツクないしはハニカム形触媒
Document Type and Number:
Japanese Patent JP2962768
Kind Code:
B2
Abstract:
Catalysts which rapidly reach the operating temperature are proposed for waste gas purification which consist of an inert monolith support, a metal oxide layer located thereon and a catalytically active component supported by the metal oxide. In these catalysts, wherein the concentration of the metal oxide in the support rises from the outside inwards or, in the case of an even distribution of the metal oxide concentration, the concentration of the active component rises from the inside outwards.
Inventors:
BERUNTO ENGURAA
EDOGAARU KOOBERUSHUTAIN
EGUBERUTO ROTSUKUSU
HERUBERUTO FUERUKAA
EDOGAARU KOOBERUSHUTAIN
EGUBERUTO ROTSUKUSU
HERUBERUTO FUERUKAA
Application Number:
JP10322890A
Publication Date:
October 12, 1999
Filing Date:
April 20, 1990
Export Citation:
Assignee:
DEGUTSUSA AG
International Classes:
B01D53/86; B01D53/94; B01J23/56; B01J23/63; B01J35/00; B01J35/04; B01J37/02; F01N3/28; (IPC1-7): B01J35/04; B01D53/86; B01J23/63; F01N3/28
Domestic Patent References:
| JP6164337A | ||||
| JP57115642U |
Attorney, Agent or Firm:
Toshio Yano (2 outside)