AU2003289351A1 - Method of catalytic reduction of nitrogen oxides and catalyst for use therein - Google Patents

Method of catalytic reduction of nitrogen oxides and catalyst for use therein

Info

Publication number
AU2003289351A1
AU2003289351A1 AU2003289351A AU2003289351A AU2003289351A1 AU 2003289351 A1 AU2003289351 A1 AU 2003289351A1 AU 2003289351 A AU2003289351 A AU 2003289351A AU 2003289351 A AU2003289351 A AU 2003289351A AU 2003289351 A1 AU2003289351 A1 AU 2003289351A1
Authority
AU
Australia
Prior art keywords
catalyst
nitrogen oxides
catalytic reduction
catalytic
reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003289351A
Inventor
Tadao Nakatsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of AU2003289351A1 publication Critical patent/AU2003289351A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
AU2003289351A 2002-12-27 2003-12-15 Method of catalytic reduction of nitrogen oxides and catalyst for use therein Abandoned AU2003289351A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002382611A JP2004209386A (en) 2002-12-27 2002-12-27 Method and catalyst therefor for reducing nitrogen oxide catalytically
JP2002-382611 2002-12-27
PCT/JP2003/016059 WO2004060541A1 (en) 2002-12-27 2003-12-15 Method of catalytic reduction of nitrogen oxides and catalyst for use therein

Publications (1)

Publication Number Publication Date
AU2003289351A1 true AU2003289351A1 (en) 2004-07-29

Family

ID=32708608

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003289351A Abandoned AU2003289351A1 (en) 2002-12-27 2003-12-15 Method of catalytic reduction of nitrogen oxides and catalyst for use therein

Country Status (3)

Country Link
JP (1) JP2004209386A (en)
AU (1) AU2003289351A1 (en)
WO (1) WO2004060541A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5134185B2 (en) * 2004-08-02 2013-01-30 本田技研工業株式会社 Method for catalytic reduction of nitrogen oxides
JP2006314989A (en) * 2005-04-11 2006-11-24 Valtion Teknillinen Tutkimuskeskus Catalyst for catalytically reducing nitrogen oxide and catalyst structure
JPWO2007029339A1 (en) * 2005-09-05 2009-03-12 株式会社日立製作所 Exhaust gas purification device and exhaust gas purification method for internal combustion engine
CN112871156B (en) * 2021-01-20 2023-03-24 陕西瑞科新材料股份有限公司 Preparation method of platinum oxide catalyst based on porous zirconia

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3899869B2 (en) * 2000-09-07 2007-03-28 日産自動車株式会社 Exhaust gas purification device for internal combustion engine
JP2002177781A (en) * 2000-12-12 2002-06-25 Ict:Kk Exhaust gas cleaning catalyst

Also Published As

Publication number Publication date
WO2004060541A1 (en) 2004-07-22
JP2004209386A (en) 2004-07-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase