Title:
An oxidation catalyst for emission gas purification, its manufacturing method, and an exhaust gas purifying method using it
Document Type and Number:
Japanese Patent JP5918404
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide an oxidation catalyst for exhaust gas purification having high durability and a method for producing the catalyst. The purpose is achieved by an oxidation catalyst for exhaust gas purification containing a refractory inorganic oxide, ²-zeolite, a catalyst component and a metal component, which are supported on the refractory inorganic oxide and ²-zeolite, all of said components being supported on a three dimensional structure. The catalyst component is platinum, or platinum and palladium, and the metal component is strontium in an amount of 0.001 to 0.12mol per 1L of a catalyst in Sr conversion.
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Inventors:
Naohiro Kato
Yosuke Goto
Yuta Akasaka
Yosuke Goto
Yuta Akasaka
Application Number:
JP2015025657A
Publication Date:
May 18, 2016
Filing Date:
February 12, 2015
Export Citation:
Assignee:
Umicore Nippon Shokubai Co., Ltd.
Umicore Shokku by USA Inc.
Umicore Shokku by USA Inc.
International Classes:
B01J29/74; B01D53/94; B01J37/02; F01N3/10
Domestic Patent References:
| JP2003093886A | ||||
| JP2003175318A | ||||
| JP2001079423A |
Foreign References:
| WO2007114082A1 |
Attorney, Agent or Firm:
Hatta International Patent Corporation