GB1558004A - Catalyst for the treatment of exhaust gases - Google Patents

Catalyst for the treatment of exhaust gases

Info

Publication number
GB1558004A
GB1558004A GB30503/76A GB3050376A GB1558004A GB 1558004 A GB1558004 A GB 1558004A GB 30503/76 A GB30503/76 A GB 30503/76A GB 3050376 A GB3050376 A GB 3050376A GB 1558004 A GB1558004 A GB 1558004A
Authority
GB
United Kingdom
Prior art keywords
catalyst
treatment
exhaust gases
gases
exhaust
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.)
Expired
Application number
GB30503/76A
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1558004A publication Critical patent/GB1558004A/en
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
    • 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
    • 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)
GB30503/76A 1975-08-25 1976-07-22 Catalyst for the treatment of exhaust gases Expired GB1558004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60765975A 1975-08-25 1975-08-25

Publications (1)

Publication Number Publication Date
GB1558004A true GB1558004A (en) 1979-12-19

Family

ID=24433163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30503/76A Expired GB1558004A (en) 1975-08-25 1976-07-22 Catalyst for the treatment of exhaust gases

Country Status (4)

Country Link
JP (1) JPS5227087A (en)
CA (1) CA1067060A (en)
DE (1) DE2638300C2 (en)
GB (1) GB1558004A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056729A2 (en) * 1981-01-20 1982-07-28 Johnson Matthey Public Limited Company Catalysts
EP0070736A1 (en) * 1981-07-20 1983-01-26 Ford Motor Company Limited Exhaust gas catalyst
GB2169725A (en) * 1985-01-16 1986-07-16 Gen Electric Co Plc Navigation system
EP0546199A1 (en) * 1990-07-13 1993-06-16 Barnett Joel Robinson A method for reduction of pollution from combustion chambers

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387920A (en) * 1977-01-13 1978-08-02 Sumitomo Metal Ind Ltd Manufacture of normalized steel plate preventable from weld cracking
JPS5884925A (en) * 1981-11-13 1983-05-21 Kawasaki Steel Corp Heat treatment for electric welded steel pipe
JPS60181254A (en) * 1984-02-20 1985-09-14 Kawasaki Steel Corp High tension steel having superior resistance to cracking due to hot dip galvanizing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2214604C3 (en) * 1972-03-25 1975-06-12 Deutsche Gold- U. Silber-Scheideanstalt, Vormals Roessler, 6000 Frankfurt Process for making improved exhaust gas cleaning catalysts

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056729A2 (en) * 1981-01-20 1982-07-28 Johnson Matthey Public Limited Company Catalysts
EP0056729A3 (en) * 1981-01-20 1982-08-11 Johnson Matthey Public Limited Company Catalysts
US4500650A (en) * 1981-01-20 1985-02-19 Johnson Matthey Public Limited Company Three-way catalysts for purification of exhaust gas and method for the preparation of the catalysts
EP0070736A1 (en) * 1981-07-20 1983-01-26 Ford Motor Company Limited Exhaust gas catalyst
GB2169725A (en) * 1985-01-16 1986-07-16 Gen Electric Co Plc Navigation system
EP0546199A1 (en) * 1990-07-13 1993-06-16 Barnett Joel Robinson A method for reduction of pollution from combustion chambers

Also Published As

Publication number Publication date
JPS5227087A (en) 1977-03-01
DE2638300A1 (en) 1977-03-10
DE2638300C2 (en) 1986-02-27
CA1067060A (en) 1979-11-27

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee