BE870665A - Nouvelles compositions catalytiques, leur preparation et leur utilisation - Google Patents

Nouvelles compositions catalytiques, leur preparation et leur utilisation

Info

Publication number
BE870665A
BE870665A BE190632A BE190632A BE870665A BE 870665 A BE870665 A BE 870665A BE 190632 A BE190632 A BE 190632A BE 190632 A BE190632 A BE 190632A BE 870665 A BE870665 A BE 870665A
Authority
BE
Belgium
Prior art keywords
preparation
catalytic compositions
new catalytic
new
compositions
Prior art date
Application number
BE190632A
Other languages
English (en)
French (fr)
Original Assignee
Engelhard Min & Chem
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 Min & Chem filed Critical Engelhard Min & Chem
Publication of BE870665A publication Critical patent/BE870665A/xx

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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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
    • B01J23/8933—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8986—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with manganese, technetium or rhenium
    • 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)
BE190632A 1977-09-23 1978-09-21 Nouvelles compositions catalytiques, leur preparation et leur utilisation BE870665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/836,108 US4171287A (en) 1977-09-23 1977-09-23 Catalyst compositions and the method of manufacturing them

Publications (1)

Publication Number Publication Date
BE870665A true BE870665A (fr) 1979-03-21

Family

ID=25271261

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190632A BE870665A (fr) 1977-09-23 1978-09-21 Nouvelles compositions catalytiques, leur preparation et leur utilisation

Country Status (18)

Country Link
US (1) US4171287A (pt)
JP (1) JPS5456992A (pt)
AR (2) AR223965A1 (pt)
AU (1) AU524527B2 (pt)
BE (1) BE870665A (pt)
BR (1) BR7806268A (pt)
CA (1) CA1116586A (pt)
CH (1) CH643753A5 (pt)
DD (2) DD140111A5 (pt)
DE (1) DE2841158A1 (pt)
ES (2) ES480630A1 (pt)
FI (1) FI782892A (pt)
FR (1) FR2403825A1 (pt)
GB (1) GB1600588A (pt)
IT (1) IT1106029B (pt)
NL (1) NL7809429A (pt)
PL (1) PL209801A1 (pt)
SE (1) SE446433B (pt)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323542A (en) * 1979-06-27 1982-04-06 Uop Inc. Catalytic conversion of carbon monoxide, hydrocarbons and oxides of nitrogen
JPS5610334A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
US4508691A (en) * 1981-07-20 1985-04-02 Ford Motor Company Method for treating exhaust gases with an improved catalyst composition
US4440874A (en) * 1982-04-14 1984-04-03 Engelhard Corporation Catalyst composition and method for its manufacture
JPS5912115A (ja) * 1982-07-13 1984-01-21 Samukomu Electron Kk 自動車排ガス浄化用触媒
DE3371871D1 (en) * 1982-10-18 1987-07-09 Mp United Drug Co Ltd Purification of gases
ZA837689B (en) * 1982-10-18 1984-06-27 Universal Matthey Prod Oxidation catalysts
US4757045A (en) * 1983-02-14 1988-07-12 Engelhard Corporation Catalysts with support coatings having increased macroporosity and method for producing the catalysts
AU2362084A (en) * 1983-02-14 1984-08-23 Engelhard Corporation Catalysts with support coatings
US4547487A (en) * 1983-05-19 1985-10-15 Gulf Research & Development Company Process for preparing catalysts
US4780447A (en) * 1987-07-10 1988-10-25 W. R. Grace & Co.-Conn. Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts
EP0314057B1 (de) * 1987-10-30 1992-06-03 Degussa Aktiengesellschaft Rhodium-freier Dreiwegkatalysator
ATE78717T1 (de) * 1987-10-30 1992-08-15 Degussa Platin-freier dreiweg-katalysator.
US4939113A (en) * 1987-11-03 1990-07-03 Engelhard Corporation Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron
US5196390A (en) * 1987-11-03 1993-03-23 Engelhard Corporation Hydrogen sulfide-suppressing catalyst system
US4795733A (en) * 1987-11-27 1989-01-03 Gaf Corporation Hydrogenation catalyst and process for its preparation
US5061674A (en) * 1990-06-01 1991-10-29 Texaco Inc. Compositions involving MnO--V2 O3 --TiO2
US5179060A (en) * 1990-11-28 1993-01-12 Ford Motor Company Dispersion enhanced pt group metal catalysts and method of making the catalysts
US5196175A (en) * 1990-11-28 1993-03-23 Ford Motor Company Dispersion enhanced PT group metal catalysts
JP3145175B2 (ja) * 1992-03-31 2001-03-12 三井金属鉱業株式会社 排ガス浄化用触媒及びその製造方法
US5571763A (en) * 1992-06-02 1996-11-05 Mazda Motor Corporation Exhaust gas purification system and catalyst therefor
GB9227152D0 (en) * 1992-12-31 1993-02-24 Dow Corning Process for loading ceramic monolith with catalyst
WO1995020434A1 (en) * 1994-01-27 1995-08-03 Engelhard Corporation Process for recovering catalyst supports
US5422331A (en) * 1994-02-25 1995-06-06 Engelhard Corporation Layered catalyst composition
EP0762926B1 (en) * 1994-06-01 2000-06-28 ASEC Manufacturing Company Process for preparing alloyed metal catalysts for the reduction of nox in the exhaust gases from internal combustion engines containing excess oxygen
JP3513934B2 (ja) * 1994-09-26 2004-03-31 マツダ株式会社 排気ガス浄化用触媒及びその製造方法
US6000217A (en) * 1995-01-04 1999-12-14 Engelhard Corporation Air injection strategies for effectively burning hydrocarbons released from a hydrocarbon trap
DE19645047A1 (de) * 1996-10-31 1998-05-07 Basf Ag Katalysatoren für die Aminierung von Alkylenoxiden, Alkoholen, Aldehyden und Ketonen
US6242263B1 (en) 1996-12-20 2001-06-05 Corning Incorporated Automotive hydrocarbon sensor
CA2311329A1 (en) * 1997-11-27 1999-06-10 Idemitsu Kosan Co., Ltd. Alumina-supported ruthenium catalyst
DE19756880A1 (de) * 1997-12-19 1999-07-01 Degussa Anodenkatalysator für Brennstoffzellen mit Polymerelektrolyt-Membranen
US6221804B1 (en) * 1998-01-27 2001-04-24 Mazda Motor Corporation Catalyst for purifying exhaust gas and manufacturing method thereof
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
DE19840373A1 (de) * 1998-09-04 2000-03-09 Basf Ag Katalysator und Verfahren zur Selektivhydrierung ungesättigter Verbindungen in Kohlenwasserstoffströmen
US6344173B1 (en) 1998-12-07 2002-02-05 Corning Incorporated Automotive hydrocarbon sensor
JP4645786B2 (ja) * 2001-06-08 2011-03-09 三菱自動車工業株式会社 排ガス浄化用触媒
DE10208254A1 (de) * 2002-02-26 2003-09-04 Bayer Ag Katalysator
US6660683B1 (en) * 2002-10-21 2003-12-09 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US20040173229A1 (en) * 2003-03-05 2004-09-09 Crooks Evon Llewellyn Smoking article comprising ultrafine particles
US7030055B2 (en) * 2003-08-18 2006-04-18 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US8062623B2 (en) * 2004-10-15 2011-11-22 Velocys Stable, catalyzed, high temperature combustion in microchannel, integrated combustion reactors
US7566441B2 (en) 2004-10-15 2009-07-28 Velocys Methods of conducting catalytic combustion in a multizone reactor, and a method of making a thermally stable catalyst support
WO2006044819A2 (en) * 2004-10-15 2006-04-27 Velocys, Inc. Stable, catalyzed, high temperature combustion in microchannel, integrated combustion reactors, methods of conducting catalytic combustion in a multizone reactor, and method of making a thermally stable catalyst support
TWI449572B (zh) * 2006-11-29 2014-08-21 Umicore Shokubai Japan Co Ltd Oxidation catalyst and the oxidation catalyst using an exhaust gas purification system
DE102022209933A1 (de) 2022-09-21 2024-03-21 Robert Bosch Gesellschaft mit beschränkter Haftung Stoffgemisch, Verwendung eines Stoffgemisches, Verfahren für die Herstellung eines Funktionskörpers für einen elektrochemischen Energiewandler sowie elektrochemischer Energiewandler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
US3939104A (en) * 1972-10-04 1976-02-17 Imperial Chemical Industries Limited Catalytic process
US4006103A (en) * 1973-02-27 1977-02-01 Standard Oil Company (Indiana) Catalyst for treating exhaust gas from internal combustion engine
JPS5187490A (pt) * 1975-01-24 1976-07-31 Grace W R & Co
US3950243A (en) * 1975-03-14 1976-04-13 Universal Oil Products Company Hydrocarbon conversion with an acidic sulfur-free multimetallic catalytic composite
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno

Also Published As

Publication number Publication date
CA1116586A (en) 1982-01-19
DE2841158C2 (pt) 1989-06-29
FR2403825A1 (fr) 1979-04-20
JPS5456992A (en) 1979-05-08
PL209801A1 (pl) 1979-06-04
NL7809429A (nl) 1979-03-27
ES480629A1 (es) 1980-04-01
SE7809888L (sv) 1979-05-10
DE2841158A1 (de) 1979-04-05
US4171287A (en) 1979-10-16
AU4009378A (en) 1980-03-27
AR223824A1 (es) 1981-09-30
CH643753A5 (de) 1984-06-29
BR7806268A (pt) 1979-04-17
SE446433B (sv) 1986-09-15
FR2403825B1 (pt) 1984-03-30
AU524527B2 (en) 1982-09-23
ES480630A1 (es) 1980-04-01
DD147146A5 (de) 1981-03-18
DD140111A5 (de) 1980-02-13
IT7851203A0 (it) 1978-09-22
GB1600588A (en) 1981-10-21
FI782892A (fi) 1979-03-24
IT1106029B (it) 1985-11-11
AR223965A1 (es) 1981-10-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ENGELHARD CORP.

Effective date: 19980921