CA1033345A - Multi-component catalyst - Google Patents

Multi-component catalyst

Info

Publication number
CA1033345A
CA1033345A CA216,348A CA216348A CA1033345A CA 1033345 A CA1033345 A CA 1033345A CA 216348 A CA216348 A CA 216348A CA 1033345 A CA1033345 A CA 1033345A
Authority
CA
Canada
Prior art keywords
component catalyst
catalyst
component
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.)
Expired
Application number
CA216,348A
Other languages
English (en)
French (fr)
Other versions
CA216348S (fr
Inventor
William B. Retallick
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of CA1033345A publication Critical patent/CA1033345A/en
Expired 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
    • B01D53/9445—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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
CA216,348A 1974-03-18 1974-12-18 Multi-component catalyst Expired CA1033345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452417A US3901821A (en) 1974-03-18 1974-03-18 Multi-component catalyst

Publications (1)

Publication Number Publication Date
CA1033345A true CA1033345A (en) 1978-06-20

Family

ID=23796375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,348A Expired CA1033345A (en) 1974-03-18 1974-12-18 Multi-component catalyst

Country Status (4)

Country Link
US (1) US3901821A (it)
JP (1) JPS5710774B2 (it)
CA (1) CA1033345A (it)
IT (1) IT1056395B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512410C3 (de) * 1975-03-21 1985-04-18 Didier Engineering Gmbh, 4300 Essen Verfahren zur Entfernung von Stickoxiden und Anlage zur Durchführung des Verfahrens
US4208454A (en) * 1978-01-19 1980-06-17 General Motors Corporation Method for coating catalyst supports
JPS5499090A (en) * 1978-01-23 1979-08-04 Nissan Motor Co Ltd Monolithic catalyst structure and production thereof
JPS6012136A (ja) * 1983-07-04 1985-01-22 Toyota Motor Corp モノリス担体のコ−ト法及び担持法
US4550034A (en) * 1984-04-05 1985-10-29 Engelhard Corporation Method of impregnating ceramic monolithic structures with predetermined amounts of catalyst
JPS61287451A (ja) * 1985-06-13 1986-12-17 Nippon Denso Co Ltd 排ガス浄化用触媒担体
SE462143C (sv) * 1988-03-07 1996-02-19 Heraeus Gmbh W C Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav
DE3912915C1 (it) * 1989-04-20 1990-12-13 Degussa Ag, 6000 Frankfurt, De
DE19636557B4 (de) * 1996-09-09 2005-02-03 Framatome Anp Gmbh Verwendung eines Katalysatorsystems und Rekombinationseinrichtung zur Rekombination von Wasserstoff und Sauerstoff, insbesondere für ein Kernkraftwerk
DE69729757T2 (de) * 1997-12-10 2005-08-04 Volvo Car Corp. Poröses material, verfahren und anordnung zur katalytischen umsetzung von abgasen
DE60114109T2 (de) * 2000-08-30 2006-07-27 Haldor Topsoe A/S Katalysatorpartikel zur Hydrobehandlung
DE10104226A1 (de) * 2001-01-31 2002-08-01 Basf Ag Kern/Mantel-Katalysatorformkörper
LU90900B1 (en) * 2002-03-07 2003-10-27 Delphi Tech Inc Multizone catalytic converter
ITMI20041086A1 (it) * 2004-05-28 2004-08-28 Baerlocher Italia S P A Procedimento per la preparazione di idrocarbilalogenuri
GB2557644A (en) * 2016-12-14 2018-06-27 Ford Global Tech Llc Improvements in or relating to flow optimised washcoating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544264A (en) * 1947-09-09 1951-03-06 Beckwith Mfg Co Shoe protector
US3226340A (en) * 1960-05-04 1965-12-28 Ethyl Corp Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide
US3288558A (en) * 1964-05-08 1966-11-29 Grace W R & Co Internal combustion engine exhaust gas treating process
US3503715A (en) * 1968-04-05 1970-03-31 Universal Oil Prod Co Apparatus for treating an exhaust gas stream with different catalyst beds
US3701823A (en) * 1970-09-02 1972-10-31 Universal Oil Prod Co Method and means for two-stage catalytic treating of engine exhaust gases
US3730691A (en) * 1971-04-26 1973-05-01 Ford Motor Co Multiple bed catalytic converter

Also Published As

Publication number Publication date
JPS50125983A (it) 1975-10-03
US3901821A (en) 1975-08-26
DE2510775A1 (de) 1975-09-25
DE2510775B2 (de) 1977-06-16
JPS5710774B2 (it) 1982-02-27
IT1056395B (it) 1982-01-30

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