Title:
排気ガス浄化用触媒材の製造方法及び排気ガス浄化用触媒材並びに同排気ガス浄化用触媒材を含む排気ガス浄化用触媒
Document Type and Number:
Japanese Patent JP6398917
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance the contact property of catalyst metal with exhaust gas and to improve the catalytic performance of catalyst material by having the catalyst metal supported as much as possible not only within the pores of the support material but also over the whole surface.SOLUTION: In the process, first a catalyst metal 5 is supported on a carbon particle 4, then they are supported on an inorganic oxide particle 3, followed by calcination in an ambient air atmosphere.SELECTED DRAWING: Figure 3
Inventors:
Hisaya Kawabata
Masuhiro Matsumura
Masahiko Shigetsu
Masuhiro Matsumura
Masahiko Shigetsu
Application Number:
JP2015173225A
Publication Date:
October 03, 2018
Filing Date:
September 02, 2015
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
B01J37/04; B01D53/94; B01J23/63; B01J37/08; F01N3/10; F01N3/28
Domestic Patent References:
| JP2012040550A | ||||
| JP2003181288A | ||||
| JP10180113A | ||||
| JP57105245A | ||||
| JP2000246103A | ||||
| JP2008168278A | ||||
| JP1131015A |
Foreign References:
| EP1932591A2 |
Attorney, Agent or Firm:
Maeda patent office