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Patent Searching and Data


Title:
METHOD FOR PRODUCING CATALYST FOR EXHAUST PURIFICATION
Document Type and Number:
Japanese Patent JP2017189744
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a catalyst for exhaust purification that is effective in purifying exhaust, particularly NOx-containing exhaust.SOLUTION: The production method according to the present invention is a method for producing a catalyst for exhaust purification that has a base material and a catalyst layer formed on the surface of the base material. In the method, the base material is impregnated with a solution containing alkali metal ions and/or alkaline earth metal ions and then dried and/or burnt. The base material is an alumina base material with a specific surface of 40 m/g or more.SELECTED DRAWING: Figure 6

Inventors:
YAMAUCHI JOTA
IBE MASAYA
HAYASHI TAKAHIRO
Application Number:
JP2016080525A
Publication Date:
October 19, 2017
Filing Date:
April 13, 2016
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B01J37/02; B01D53/94; B01J23/63; B01J32/00; B01J35/10; B01J37/08
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuji Koga
Nobuo Sekine
Masaharu Konoue