Title:
【発明の名称】セリウム酸化物とジルコニウム酸化物とスカンジウム又は希土類酸化物とを基とする担体を含有する組成物並びに排気ガスを処理するためのその使用
Document Type and Number:
Japanese Patent JP2001522713
Kind Code:
A
Abstract:
A composition is disclosed for reducing nitrogen oxide emissions from gases which comprises a support based on a cerium oxide, a zirconium oxide and an oxide of scandium or a rare earth other than cerium, and a supported phase based on manganese and at least one other element which is an alkali metal, alkaline-earth metal or a rare earth.
Inventors:
Catherine Edouin
Thierry Segiron
Thierry Segiron
Application Number:
JP2000520229A
Publication Date:
November 20, 2001
Filing Date:
November 09, 1998
Export Citation:
Assignee:
RHONE-POULENC CHIMIE
International Classes:
B01D53/94; B01J23/10; B01J23/34; B01J35/00; (IPC1-7): B01D53/94; B01J23/10; B01J23/34
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)