BE845625A - Catalyseurs polyfonctionnels et procede pour les utiliser - Google Patents

Catalyseurs polyfonctionnels et procede pour les utiliser

Info

Publication number
BE845625A
BE845625A BE170168A BE170168A BE845625A BE 845625 A BE845625 A BE 845625A BE 170168 A BE170168 A BE 170168A BE 170168 A BE170168 A BE 170168A BE 845625 A BE845625 A BE 845625A
Authority
BE
Belgium
Prior art keywords
polyfunctional catalysts
polyfunctional
catalysts
Prior art date
Application number
BE170168A
Other languages
English (en)
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 BE845625A publication Critical patent/BE845625A/fr

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
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • 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
    • B01J37/0238—Impregnation, coating or precipitation via the gaseous phase-sublimation
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE170168A 1975-08-27 1976-08-27 Catalyseurs polyfonctionnels et procede pour les utiliser BE845625A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60808475A 1975-08-27 1975-08-27

Publications (1)

Publication Number Publication Date
BE845625A true BE845625A (fr) 1977-02-28

Family

ID=24434964

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170168A BE845625A (fr) 1975-08-27 1976-08-27 Catalyseurs polyfonctionnels et procede pour les utiliser

Country Status (16)

Country Link
US (1) US4157316A (fr)
JP (1) JPS5227088A (fr)
AR (1) AR220510A1 (fr)
AU (1) AU505606B2 (fr)
BE (1) BE845625A (fr)
BR (1) BR7605638A (fr)
CA (1) CA1083124A (fr)
DD (1) DD127678A5 (fr)
DE (1) DE2637198A1 (fr)
ES (3) ES450974A1 (fr)
FR (1) FR2321940A1 (fr)
GB (1) GB1561683A (fr)
IT (1) IT1068218B (fr)
MX (1) MX4509E (fr)
PL (1) PL107472B1 (fr)
SE (1) SE446506C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108393086A (zh) * 2017-02-08 2018-08-14 福特全球技术公司 用于汽车排放物控制的催化剂

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US4171288A (en) * 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
US4171287A (en) * 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
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FR2460709A1 (fr) * 1979-07-09 1981-01-30 Renault Dispositif de protection de reacteurs catalytiques
US4440874A (en) * 1982-04-14 1984-04-03 Engelhard Corporation Catalyst composition and method for its manufacture
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US4757045A (en) * 1983-02-14 1988-07-12 Engelhard Corporation Catalysts with support coatings having increased macroporosity and method for producing the catalysts
CA1213874A (fr) * 1983-05-12 1986-11-12 Tomohisa Ohata Obtention d'un catalyseur alveolaire pour la conversion des gaz d'echappement
DE3326100A1 (de) * 1983-07-20 1985-02-07 Ferdinand Lentjes, Dampfkessel- und Maschinenbau, 4000 Düsseldorf Verfahren und anlage zum vermindern der stickoxydemission in rauchgasen und feuerungsanlagen
US4608357A (en) * 1984-02-06 1986-08-26 Engelhard Corporation Catalytic cracking with mullite composition promoted combustion of carbon monoxide
BR8502767A (pt) * 1984-06-14 1986-02-18 Engelhard Corp Processo para oxidar simultaneamente hidrocarbonetos gasosos e monoxido de carbono,processo para preparacao de catalisador de tres vias,e processo para oxidacao de hidrocarbonetos e monosido de carbono e para reducao de oxidos de nitrogenio em uma corrente de gas
US4675308A (en) * 1984-06-14 1987-06-23 Engelhard Corporation Three-way catalyst for lean operating engines
JPS6128455A (ja) * 1984-07-19 1986-02-08 Mitsui Mining & Smelting Co Ltd 排ガス浄化用触媒およびその製造方法
US4678770A (en) * 1985-01-31 1987-07-07 Engelhard Corporation Three-way catalyst for lean exhaust systems
CA1247074A (fr) * 1985-01-31 1988-12-20 Chung-Zong Wan Catalyseurs triple fonction a efficacite accrue
US4673556A (en) * 1985-11-08 1987-06-16 General Motors Corporation Method of simultaneous oxidation of carbon monoxide and unburned fuel in methanol vehicle exhaust
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
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US4760044A (en) * 1987-06-15 1988-07-26 Allied-Signal Inc. Catalyst for minimizing the H2 S emissions from automotive exhaust and method of its manufacture
US5008090A (en) * 1987-06-15 1991-04-16 Allied-Signal Inc. Catalytic process for minimizing the H2 S emissions from automotive exhaust
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FR2628655B1 (fr) * 1988-03-16 1990-07-20 Pro Catalyse Support de catalyseur et catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ceux-ci
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WO1990005579A1 (fr) * 1988-11-14 1990-05-31 Johnson Matthey Inc. Procede d'oxydation et catalyseur
US5137703A (en) * 1989-06-26 1992-08-11 Trustees Of Boston University Thermal catalytic methods for converting oxides of nitrogen into environmentally compatible products
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
US5085841A (en) * 1990-07-13 1992-02-04 Robinson Barnett J Method for reduction of pollution from combustion chambers
WO1995000235A1 (fr) * 1993-06-25 1995-01-05 Engelhard Corporation Catalyseur composite en couches
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EP0762926B1 (fr) * 1994-06-01 2000-06-28 ASEC Manufacturing Company PROCEDE DE PREPARATION DE CATALYSEURS A BASE DE METAUX ALLIES DESTINES A REDUIRE LA TENEUR EN NO x DE GAZ D'ECHAPPEMENT DE MOTEURS A COMBUSTION INTERNE RENFERMANT UN EXCES D'OXYGENE
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US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5898014A (en) * 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
TW442324B (en) 1996-12-06 2001-06-23 Engelhard Corp Catalytic metal plate
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
WO1999033549A1 (fr) * 1997-12-24 1999-07-08 Engelhard Corporation Systeme convertisseur catalytique pour vehicules a moteur a combustion interne
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US20030186805A1 (en) * 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
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US6932848B2 (en) * 2003-03-28 2005-08-23 Utc Fuel Cells, Llc High performance fuel processing system for fuel cell power plant
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US20050032640A1 (en) * 2003-08-07 2005-02-10 He Huang Method and structure for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
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MY142111A (en) * 2004-04-16 2010-09-15 Nippon Oil Corp Catalyst for fischer-tropsch synthesis and process for producing hydrocarbons
US7767619B2 (en) * 2004-07-09 2010-08-03 Sud-Chemie Inc. Promoted calcium-aluminate supported catalysts for synthesis gas generation
DE102004043421A1 (de) * 2004-09-06 2006-03-23 W.C. Heraeus Gmbh Katalysator für 2-Takt-Motoren oder Kleinmotoren
US7584905B2 (en) * 2004-11-08 2009-09-08 Emissions Technology, Inc. Fuel combustion catalyst microburst aerosol delivery device and continuous and consistent aerosol delivery device
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US9586179B2 (en) 2013-07-25 2017-03-07 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters and methods of making and using same
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108393086A (zh) * 2017-02-08 2018-08-14 福特全球技术公司 用于汽车排放物控制的催化剂
CN108393086B (zh) * 2017-02-08 2023-08-22 福特全球技术公司 用于汽车排放物控制的催化剂

Also Published As

Publication number Publication date
AU505606B2 (en) 1979-11-29
SE7609423L (sv) 1977-02-28
SE446506C (sv) 1988-04-18
DE2637198A1 (de) 1977-03-03
BR7605638A (pt) 1977-08-09
DE2637198C2 (fr) 1989-08-10
AR220510A1 (es) 1980-11-14
JPS5227088A (en) 1977-03-01
US4157316A (en) 1979-06-05
AU1713376A (en) 1978-03-02
IT1068218B (it) 1985-03-21
SE446506B (sv) 1986-09-22
FR2321940B1 (fr) 1983-01-28
ES462042A1 (es) 1978-06-01
DD127678A5 (fr) 1977-10-05
ES462043A1 (es) 1978-06-01
CA1083124A (fr) 1980-08-05
GB1561683A (en) 1980-02-27
FR2321940A1 (fr) 1977-03-25
ES450974A1 (es) 1978-01-16
PL107472B1 (pl) 1980-02-29
MX4509E (es) 1982-06-02

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ENGELHARD CORP.

Effective date: 19960827