DK0395366T3 - Forbedrede metaloxidkatalysatorer - Google Patents

Forbedrede metaloxidkatalysatorer

Info

Publication number
DK0395366T3
DK0395366T3 DK90304412.1T DK90304412T DK0395366T3 DK 0395366 T3 DK0395366 T3 DK 0395366T3 DK 90304412 T DK90304412 T DK 90304412T DK 0395366 T3 DK0395366 T3 DK 0395366T3
Authority
DK
Denmark
Prior art keywords
catalysts
metal oxide
oxide catalysts
improved metal
xsrxcro3
Prior art date
Application number
DK90304412.1T
Other languages
English (en)
Inventor
James John Carberry
C Benjamin Alcock
Original Assignee
Univ Notre Dame Du Lac
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 Univ Notre Dame Du Lac filed Critical Univ Notre Dame Du Lac
Application granted granted Critical
Publication of DK0395366T3 publication Critical patent/DK0395366T3/da

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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK90304412.1T 1989-04-25 1990-04-25 Forbedrede metaloxidkatalysatorer DK0395366T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/343,054 US5028404A (en) 1989-04-25 1989-04-25 Metal oxide catalysts

Publications (1)

Publication Number Publication Date
DK0395366T3 true DK0395366T3 (da) 1994-06-27

Family

ID=23344483

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90304412.1T DK0395366T3 (da) 1989-04-25 1990-04-25 Forbedrede metaloxidkatalysatorer

Country Status (7)

Country Link
US (1) US5028404A (da)
EP (1) EP0395366B1 (da)
JP (1) JPH02307529A (da)
AT (1) ATE102076T1 (da)
CA (1) CA2013025A1 (da)
DE (1) DE69006895T2 (da)
DK (1) DK0395366T3 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286698A (en) * 1989-04-25 1994-02-15 University Of Notre Dame Du Lac Metal oxide catalysts
WO2001034517A1 (en) * 1999-11-05 2001-05-17 Conoco, Inc. Chromium-based catalysts and process for converting hydrocarbons to synthesis gas
WO2001060740A2 (en) * 2000-02-18 2001-08-23 Conoco Inc. Chromium-based catalysts and processes for converting hydrocarbons to synthesis gas
US20020009406A1 (en) * 2000-02-18 2002-01-24 Kostantinos Kourtakis Chromium-rare earth based catalysts and process for converting hydrocarbons to synthesis gas
US6656336B2 (en) * 2001-01-25 2003-12-02 The Regents Of The University Of California Method for forming a potential hydrocarbon sensor with low sensitivity to methane and CO

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644147A (en) * 1969-04-24 1972-02-22 Exxon Research Engineering Co Mixed valency transition metal perovskites as cathodic reduction catalysts
GB1352995A (en) * 1970-04-22 1974-05-15 Nat Res Dev Catalytic processes
US3926854A (en) * 1970-12-17 1975-12-16 Univ Southern California Oxidation catalyst
CA1000473A (en) * 1972-06-19 1976-11-30 Bernd T. Matthias Catalysts and processing using same
CA1077011A (en) * 1975-04-08 1980-05-06 Elrey L. Mccann (Iii) Catalytic metal oxides on perovskite supports
US4126580A (en) * 1975-04-08 1978-11-21 E. I. Du Pont De Nemours And Company Stable perovskite catalysts
US4134852A (en) * 1977-09-02 1979-01-16 The International Nickel Company, Inc. Process for preparing mixed metal oxide catalysts
GB2072035B (en) * 1979-10-03 1984-02-01 Acurex Corp Catalyst compositions their method of formulation and combination processes using the catalyst compositions
JPS58156350A (ja) * 1982-03-12 1983-09-17 Matsushita Electric Ind Co Ltd 排ガス浄化装置
CN1004992B (zh) * 1986-07-30 1989-08-16 北京工业大学 制备稀土金属复合氧化物/合金蜂窝体催化剂的方法
US4957718A (en) * 1987-11-24 1990-09-18 Uop Process for reducing emissions of sulfur oxides and composition useful in same

Also Published As

Publication number Publication date
DE69006895D1 (de) 1994-04-07
ATE102076T1 (de) 1994-03-15
EP0395366A3 (en) 1990-12-05
EP0395366B1 (en) 1994-03-02
JPH02307529A (ja) 1990-12-20
CA2013025A1 (en) 1990-10-25
DE69006895T2 (de) 1994-06-23
EP0395366A2 (en) 1990-10-31
US5028404A (en) 1991-07-02

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