JPS50125983A - - Google Patents

Info

Publication number
JPS50125983A
JPS50125983A JP50020272A JP2027275A JPS50125983A JP S50125983 A JPS50125983 A JP S50125983A JP 50020272 A JP50020272 A JP 50020272A JP 2027275 A JP2027275 A JP 2027275A JP S50125983 A JPS50125983 A JP S50125983A
Authority
JP
Japan
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.)
Granted
Application number
JP50020272A
Other languages
Japanese (ja)
Other versions
JPS5710774B2 (en:Method
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 filed Critical
Publication of JPS50125983A publication Critical patent/JPS50125983A/ja
Publication of JPS5710774B2 publication Critical patent/JPS5710774B2/ja
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)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2027275A 1974-03-18 1975-02-18 Expired JPS5710774B2 (en:Method)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS50125983A true JPS50125983A (en:Method) 1975-10-03
JPS5710774B2 JPS5710774B2 (en:Method) 1982-02-27

Family

ID=23796375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2027275A Expired JPS5710774B2 (en:Method) 1974-03-18 1975-02-18

Country Status (4)

Country Link
US (1) US3901821A (en:Method)
JP (1) JPS5710774B2 (en:Method)
CA (1) CA1033345A (en:Method)
IT (1) IT1056395B (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499090A (en) * 1978-01-23 1979-08-04 Nissan Motor Co Ltd Monolithic catalyst structure and production thereof
JPS54112389A (en) * 1978-01-19 1979-09-03 Gen Motors Corp Method and apparatus for coating ceramic monolith catalyst supporter
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

Families Citing this family (12)

* 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
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 (en:Method) * 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
ES2222527T3 (es) * 1997-12-10 2005-02-01 Ab Volvo Material poroso, metodo y disposicion para la conversion catalitica de gases de escape.
EP1184077B1 (en) * 2000-08-30 2005-10-19 Haldor Topsoe A/S Hydrotreating catalyst particles
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112389A (en) * 1978-01-19 1979-09-03 Gen Motors Corp Method and apparatus for coating ceramic monolith catalyst supporter
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

Also Published As

Publication number Publication date
US3901821A (en) 1975-08-26
JPS5710774B2 (en:Method) 1982-02-27
DE2510775B2 (de) 1977-06-16
DE2510775A1 (de) 1975-09-25
IT1056395B (it) 1982-01-30
CA1033345A (en) 1978-06-20

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