FR2376699A1 - Compositions catalytiques utiles notamment au traitement des gaz d'echappement des vehicules automobiles - Google Patents

Compositions catalytiques utiles notamment au traitement des gaz d'echappement des vehicules automobiles

Info

Publication number
FR2376699A1
FR2376699A1 FR7800121A FR7800121A FR2376699A1 FR 2376699 A1 FR2376699 A1 FR 2376699A1 FR 7800121 A FR7800121 A FR 7800121A FR 7800121 A FR7800121 A FR 7800121A FR 2376699 A1 FR2376699 A1 FR 2376699A1
Authority
FR
France
Prior art keywords
catalysts
treatment
motor vehicle
exhaust gases
useful
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.)
Granted
Application number
FR7800121A
Other languages
English (en)
French (fr)
Other versions
FR2376699B1 (en, 2012
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.)
Engelhard Minerals and Chemicals Corp
Original Assignee
Engelhard Minerals and Chemicals Corp
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 Engelhard Minerals and Chemicals Corp filed Critical Engelhard Minerals and Chemicals Corp
Publication of FR2376699A1 publication Critical patent/FR2376699A1/fr
Application granted granted Critical
Publication of FR2376699B1 publication Critical patent/FR2376699B1/fr
Granted 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
    • 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
    • B01J33/00—Protection of catalysts, e.g. by coating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (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)
FR7800121A 1977-01-06 1978-01-04 Compositions catalytiques utiles notamment au traitement des gaz d'echappement des vehicules automobiles Granted FR2376699A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/757,174 US4206087A (en) 1977-01-06 1977-01-06 Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst

Publications (2)

Publication Number Publication Date
FR2376699A1 true FR2376699A1 (fr) 1978-08-04
FR2376699B1 FR2376699B1 (en, 2012) 1984-12-14

Family

ID=25046696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800121A Granted FR2376699A1 (fr) 1977-01-06 1978-01-04 Compositions catalytiques utiles notamment au traitement des gaz d'echappement des vehicules automobiles

Country Status (16)

Country Link
US (1) US4206087A (en, 2012)
JP (1) JPS5385791A (en, 2012)
AR (1) AR222788A1 (en, 2012)
AU (1) AU517026B2 (en, 2012)
BE (1) BE862720A (en, 2012)
BR (1) BR7800094A (en, 2012)
CA (1) CA1115682A (en, 2012)
DD (1) DD135275A5 (en, 2012)
DE (1) DE2758451A1 (en, 2012)
ES (2) ES465813A1 (en, 2012)
FR (1) FR2376699A1 (en, 2012)
GB (1) GB1594531A (en, 2012)
IT (1) IT1103106B (en, 2012)
MX (1) MX5393E (en, 2012)
PL (1) PL203862A1 (en, 2012)
SE (1) SE448065B (en, 2012)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482473A1 (fr) * 1980-05-19 1981-11-20 Haldor Topsoe As Procede pour effectuer des reactions catalytiques exothermiques en phase gazeuse
EP0244127A1 (en) * 1986-04-16 1987-11-04 Johnson Matthey, Inc., Method for catalytically controlling exhaust gaz from automobiles
EP0142858A3 (en) * 1983-11-21 1987-11-04 Nissan Motor Co., Ltd. Method of producing monolithic catalyst for purification of exhaust gas
EP0142859A3 (en) * 1983-11-21 1987-11-04 Nissan Motor Co., Ltd. Catalytic purification of exhaust gas of internal combustion engine using lean mixture
EP0246859A1 (en) * 1986-05-19 1987-11-25 Johnson Matthey, Inc., Selective catalytic reduction catalysts
EP0323735A1 (en) * 1987-12-28 1989-07-12 Mobil Oil Corporation Catalytic cracking catalysts for metals laden feeds

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331565A (en) * 1980-11-28 1982-05-25 General Motors Corporation Method for forming high surface area catalyst carrier and catalyst using same
JPS57209819A (en) * 1981-06-19 1982-12-23 Nissan Motor Co Ltd Preparation of active alumina pellet supporting cerium uniformly
JPS6135853A (ja) * 1984-07-27 1986-02-20 Nikki Universal Co Ltd 防毒マスク用一酸化炭素除去触媒
US4708946A (en) * 1985-05-23 1987-11-24 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas
DE3539125C1 (de) * 1985-11-05 1987-01-02 Hoechst Ag Verfahren zur Herstellung eines Traegerkatalysators
DE3807907A1 (de) * 1987-03-13 1988-10-13 Mitsubishi Motors Corp Sauerstoffuehler, und lambdaregelung fuer eine brennkraftmaschine mit einem solchen fuehler
US4839146A (en) * 1987-04-15 1989-06-13 General Motors Corporation Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions
US4895824A (en) * 1987-09-08 1990-01-23 W. R. Grace & Co.-Conn. Add-on hydrogen sulfide trap
DE3835184A1 (de) * 1987-10-30 1989-05-11 Degussa Platin-freier dreiwegkatalysator
US5258340A (en) * 1991-02-15 1993-11-02 Philip Morris Incorporated Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts
WO1995020434A1 (en) * 1994-01-27 1995-08-03 Engelhard Corporation Process for recovering catalyst supports
US6080377A (en) * 1995-04-27 2000-06-27 Engelhard Corporation Method of abating NOx and a catalytic material therefor
US6471924B1 (en) 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
US5792436A (en) * 1996-05-13 1998-08-11 Engelhard Corporation Method for using a regenerable catalyzed trap
JP4164884B2 (ja) * 1997-08-08 2008-10-15 マツダ株式会社 排気ガス浄化用触媒
US6497848B1 (en) 1999-04-02 2002-12-24 Engelhard Corporation Catalytic trap with potassium component and method of using the same
JP3715482B2 (ja) * 1999-11-04 2005-11-09 エヌ・イーケムキャット株式会社 水素含有ガス中の一酸化炭素選択酸化触媒並びに該触媒を用いた一酸化炭素除去方法及び固体高分子電解質型燃料電池システム
WO2002038268A1 (fr) * 2000-11-08 2002-05-16 Idemitsu Kosan Co., Ltd. Catalyseur de reformage pour hydrocarbures et procede de reformage correspondant
US6607704B2 (en) * 2001-10-18 2003-08-19 Ford Global Technologies, Llc Sulfur tolerant lean NOx trap
WO2009061397A2 (en) * 2007-11-05 2009-05-14 Corning Incorporated Low expansion cement compositions for ceramic monoliths
US11110396B2 (en) * 2015-04-07 2021-09-07 Umicore Shokubai Japan Co., Ltd. Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215266A1 (en, 2012) * 1973-01-27 1974-08-23 Kali Chemie Ag
FR2252218A1 (en, 2012) * 1973-11-23 1975-06-20 Bendix Corp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565830A (en) * 1963-02-07 1971-02-23 Engelhard Min & Chem Coated film of catalytically active oxide on a refractory support
FR2140575B1 (en, 2012) * 1971-06-11 1977-12-23 Grace W R Ltd
US3755534A (en) * 1971-08-12 1973-08-28 Grace W R & Co Catalytic control of auto exhaust emissions
JPS5338714B2 (en, 2012) * 1971-10-04 1978-10-17
US3914376A (en) * 1973-02-08 1975-10-21 Monsanto Co Layered rhodium and nickel catalyst for NO{HD x {b reduction
JPS5322557B2 (en, 2012) * 1973-04-13 1978-07-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215266A1 (en, 2012) * 1973-01-27 1974-08-23 Kali Chemie Ag
FR2252218A1 (en, 2012) * 1973-11-23 1975-06-20 Bendix Corp

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482473A1 (fr) * 1980-05-19 1981-11-20 Haldor Topsoe As Procede pour effectuer des reactions catalytiques exothermiques en phase gazeuse
EP0142858A3 (en) * 1983-11-21 1987-11-04 Nissan Motor Co., Ltd. Method of producing monolithic catalyst for purification of exhaust gas
EP0142859A3 (en) * 1983-11-21 1987-11-04 Nissan Motor Co., Ltd. Catalytic purification of exhaust gas of internal combustion engine using lean mixture
EP0244127A1 (en) * 1986-04-16 1987-11-04 Johnson Matthey, Inc., Method for catalytically controlling exhaust gaz from automobiles
EP0246859A1 (en) * 1986-05-19 1987-11-25 Johnson Matthey, Inc., Selective catalytic reduction catalysts
US4782039A (en) * 1986-05-19 1988-11-01 Johnson Matthey, Inc. Selective catalytic reduction catalyst and a process for preparing the catalyst
EP0323735A1 (en) * 1987-12-28 1989-07-12 Mobil Oil Corporation Catalytic cracking catalysts for metals laden feeds

Also Published As

Publication number Publication date
BR7800094A (pt) 1978-08-15
GB1594531A (en) 1981-07-30
AU3215778A (en) 1979-07-12
US4206087A (en) 1980-06-03
DD135275A5 (de) 1979-04-25
FR2376699B1 (en, 2012) 1984-12-14
AR222788A1 (es) 1981-06-30
MX5393E (es) 1983-07-08
SE7800159L (sv) 1978-09-04
DE2758451A1 (de) 1978-07-13
CA1115682A (en) 1982-01-05
IT1103106B (it) 1985-10-14
ES465813A1 (es) 1979-01-01
IT7847533A0 (it) 1978-01-05
BE862720A (fr) 1978-07-06
DE2758451C2 (en, 2012) 1988-08-18
AU517026B2 (en) 1981-07-02
SE448065B (sv) 1987-01-19
PL203862A1 (pl) 1978-09-25
JPS5385791A (en) 1978-07-28
ES474247A1 (es) 1979-12-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse