BE780767A - Perfectionnements relatifs aux reactions de catalyse - Google Patents

Perfectionnements relatifs aux reactions de catalyse

Info

Publication number
BE780767A
BE780767A BE780767A BE780767A BE780767A BE 780767 A BE780767 A BE 780767A BE 780767 A BE780767 A BE 780767A BE 780767 A BE780767 A BE 780767A BE 780767 A BE780767 A BE 780767A
Authority
BE
Belgium
Prior art keywords
improvements related
catalysis reactions
catalysis
reactions
Prior art date
Application number
BE780767A
Other languages
English (en)
Inventor
G J K Acres
Original Assignee
Johnson Matthey Co Ltd
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 Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of BE780767A publication Critical patent/BE780767A/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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J23/48—Silver or gold
    • 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
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/104—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2068—Neodymium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—Nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane
    • 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)
BE780767A 1971-03-16 1972-03-16 Perfectionnements relatifs aux reactions de catalyse BE780767A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB698871 1971-03-16
GB698671A GB1390182A (en) 1971-03-16 1971-03-16 Catalysis
GB2839271 1971-06-17
GB2839171 1971-06-17
GB5205371 1971-11-09
GB5205271 1971-11-09

Publications (1)

Publication Number Publication Date
BE780767A true BE780767A (fr) 1972-07-17

Family

ID=27546544

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780767A BE780767A (fr) 1971-03-16 1972-03-16 Perfectionnements relatifs aux reactions de catalyse

Country Status (10)

Country Link
US (1) US3840471A (fr)
JP (1) JPS5645651B1 (fr)
BE (1) BE780767A (fr)
CA (1) CA1002731A (fr)
DE (1) DE2212616A1 (fr)
FR (1) FR2130310B1 (fr)
GB (1) GB1390182A (fr)
IT (1) IT950251B (fr)
NL (1) NL173825C (fr)
SE (1) SE428761B (fr)

Families Citing this family (76)

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CA1038599A (fr) * 1972-12-14 1978-09-19 James M. Maselli Extraction catalytique des oxydes d'azote en presence dans les gaz d'echappement
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US3997651A (en) * 1973-02-26 1976-12-14 Bocciarelli Carlo V Catalyst material, method of preparation thereof, and method and apparatus using same
US4012485A (en) * 1973-02-27 1977-03-15 Standard Oil Company Process for treating exhaust gas from internal combustion engine over catalyst comprising nickel, rhodium, and monolithic ceramic support
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US3898154A (en) * 1973-07-05 1975-08-05 Universal Oil Prod Co Hydrocarbon conversion with a multimetallic catalytic composite
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US3998723A (en) * 1974-06-19 1976-12-21 Universal Oil Products Company Hydrocarbon conversion with an acidic multimetallic catalytic composite
US4003955A (en) * 1974-07-19 1977-01-18 Uop Inc. Dehydrocyclization with an acidic multimetallic catalytic composite
US3948762A (en) * 1974-07-19 1976-04-06 Universal Oil Products Company Hydrocarbon conversion with an acidic multimetallic catalytic composite
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US4009220A (en) * 1975-01-02 1977-02-22 Uop Inc. Dehydrocyclization with an acidic multimetallic catalytic composite
US4013735A (en) * 1975-04-02 1977-03-22 Uop Inc. Dehydrocyclization with an acidic 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
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DE2538706C2 (de) * 1975-08-30 1984-01-19 Kali-Chemie Ag, 3000 Hannover Verfahren zur Reinigung von Autoabgasen
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GB1590023A (en) * 1976-08-24 1981-05-28 Johnson Matthey Co Ltd Catalytic decomposition of nitrogen oxides
US4233185A (en) * 1976-12-08 1980-11-11 Johnson, Matthey & Co., Limited Catalysts for oxidation and reduction
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GB1604246A (en) * 1977-06-08 1981-12-02 Johnson Matthey Co Ltd Catalysts for oxidation and reduction processes
CA1123818A (fr) * 1977-08-05 1982-05-18 Anthony Gartshore Convertisseur catalytique, pour l'epuration ou la repression des gaz d'echappement
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FR2466278A1 (fr) * 1979-10-04 1981-04-10 Pro Catalyse Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne
US4328129A (en) * 1979-12-14 1982-05-04 Ethyl Corporation Catalyst for making dimethyl ether and methanol from synthesis gas
SE8101286L (sv) * 1980-03-10 1981-09-11 Johnson Matthey Co Ltd Uppfinning avser avgasrening och speciellt katalytisk rening av avgaser fran forbrenningsmotorer
US4414140A (en) * 1981-12-23 1983-11-08 United Technologies Corporation Catalyst for steam reforming
US4675306A (en) * 1983-04-11 1987-06-23 The Standard Oil Company Preparation of catalyst for producing alcohols
DE3539127C1 (de) * 1985-11-05 1987-01-02 Hoechst Ag Verfahren zur Herstellung eines Traegerkatalysators
US4677094A (en) * 1986-09-22 1987-06-30 Uop Inc. Trimetallic reforming catalyst
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US5149680A (en) * 1987-03-31 1992-09-22 The British Petroleum Company P.L.C. Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
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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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US9242229B2 (en) 2010-08-09 2016-01-26 Gtl.F1 Ag Fischer-tropsch catalysts
CA2817490C (fr) * 2010-11-16 2019-02-12 Stichting Energieonderzoek Centrum Nederland Catalyseur pour la production d'hydrogene
WO2012120711A1 (fr) * 2011-03-04 2012-09-13 トヨタ自動車株式会社 Particules métalliques, catalyseur pour purification de gaz d'échappement les contenant, et procédé de production s'y rapportant
EP2749352B1 (fr) 2011-08-23 2019-11-06 Toyota Jidosha Kabushiki Kaisha Catalyseur d'épuration de gaz d'échappement et son procédé de production
JP6042314B2 (ja) * 2012-12-04 2016-12-14 本田技研工業株式会社 カーボンナノチューブ成長用基板及びその製造方法
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GR1009531B (el) 2018-03-20 2019-05-23 Μονολιθος Καταλυτες & Ανακυκλωση Επε Πολυμεταλλικοι καταλυτες χαλκου και ευγενων μεταλλων για επεξεργασια απαεριων κινητηρων
CN111167446B (zh) * 2020-02-26 2022-09-20 安徽正洁高新材料股份有限公司 一种铂金催化剂及其制备方法
CN111921541B (zh) * 2020-09-17 2021-06-22 中南大学 一种铂铁合金催化剂及其制备方法和在VOCs催化氧化中的应用

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GB1305137A (fr) * 1969-02-10 1973-01-31

Also Published As

Publication number Publication date
IT950251B (it) 1973-06-20
GB1390182A (en) 1975-04-09
FR2130310B1 (fr) 1974-09-13
FR2130310A1 (fr) 1972-11-03
CA1002731A (en) 1977-01-04
NL7203388A (fr) 1972-09-19
NL173825B (nl) 1983-10-17
SE428761B (sv) 1983-07-25
NL173825C (nl) 1984-03-16
JPS5645651B1 (fr) 1981-10-28
DE2212616A1 (de) 1972-09-28
US3840471A (en) 1974-10-08

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: JOHNSON MATTHEY & CO. LTD

Effective date: 19920316