CERAMIC CARRIER FOR SUPPORTING CATALYST FOR EXHAUST GAS PURIFICATION, AND CATALYST BODY FOR EXHAUST GAS PURIFICATION

Title:

CERAMIC CARRIER FOR SUPPORTING CATALYST FOR EXHAUST GAS PURIFICATION, AND CATALYST BODY FOR EXHAUST GAS PURIFICATION

Document Type and Number:

WIPO Patent Application WO/2015/025926

Kind Code:

A1

Abstract:

A porous honeycomb structure (10) which is used for a catalyst body for exhaust gas purification such as DPF (1), and which supports a noble metal having a catalytic ability for exhaust gas purification on the surface thereof. This porous honeycomb structure (10) is formed of a ceramic material in which Ce is solid-solved, and which has a specific surface area of 0.2 m2/cm3 or more.

Inventors:

OKANO HIROAKI (JP)
KATAYAMA RISA (JP)
TATAMI JUNICHI (JP)
AKETAGAWA YO (JP)
OBUCHI AKIRA (JP)
UCHIZAWA JUNKO (JP)

Application Number:

PCT/JP2014/071908

Publication Date:

February 26, 2015

Filing Date:

August 21, 2014

Export Citation:

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Assignee:

KUBOTA KK (JP)
NAT UNIV CORP YOKOHAMA NAT UNI (JP)
NAT INST OF ADVANCED IND SCIEN (JP)

International Classes:

B01J27/24; B01D53/86; B01D53/94; B01J32/00; B01J35/10; F01N3/023; F01N3/035; F01N3/10

Foreign References:

JP2005246177A	2005-09-15
JP2005170774A	2005-06-30

Other References:

JEONG HO RYU ET AL.: "Photoluminescence of Ce3+- Activated beta-SiAlON Blue Phosphor for UV-LED,", ELECTROCHEMICAL AND SOLID-STATE LETTERS, vol. 13, no. ISSUE, 2010, pages H30 - H32
YO AKETAGAWA ET AL.: "Ce-beta-SiAlON Jo no Pt no Ryuseicho", PROCEEDINGS OF FALL MEETING OF THE CERAMIC SOCIETY OF JAPAN (CD-ROM), vol. 26 TH, 28 August 2013 (2013-08-28)

Attorney, Agent or Firm:

HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)

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