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JPS5227087A - Equilibrium catalysts - Google Patents

Equilibrium catalysts

Info

Publication number
JPS5227087A
JPS5227087A JP51100712A JP10071276A JPS5227087A JP S5227087 A JPS5227087 A JP S5227087A JP 51100712 A JP51100712 A JP 51100712A JP 10071276 A JP10071276 A JP 10071276A JP S5227087 A JPS5227087 A JP S5227087A
Authority
JP
Japan
Prior art keywords
equilibrium catalysts
catalysts
equilibrium
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.)
Pending
Application number
JP51100712A
Other languages
Japanese (ja)
Inventor
Sakaararu Kanjii Haren
Shierufu Moodekai
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
Original Assignee
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 filed Critical Ford Motor Co
Publication of JPS5227087A publication Critical patent/JPS5227087A/en
Pending 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)
JP51100712A 1975-08-25 1976-08-25 Equilibrium catalysts Pending JPS5227087A (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
JPS5227087A true JPS5227087A (en) 1977-03-01

Family

ID=24433163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51100712A Pending JPS5227087A (en) 1975-08-25 1976-08-25 Equilibrium catalysts

Country Status (4)

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

Cited By (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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0070736B1 (en) * 1981-07-20 1985-07-10 Ford Motor Company Limited Exhaust gas catalyst
GB8501012D0 (en) * 1985-01-16 1985-02-20 Gen Electric Co Plc Automated vehicle drift correction
US5085841A (en) * 1990-07-13 1992-02-04 Robinson Barnett J Method for reduction of pollution from combustion chambers

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 (5)

* 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
JPS613372B2 (en) * 1981-11-13 1986-01-31 Kawasaki Steel Co
JPS60181254A (en) * 1984-02-20 1985-09-14 Kawasaki Steel Corp High tension steel having superior resistance to cracking due to hot dip galvanizing
JPH0137470B2 (en) * 1984-02-20 1989-08-07 Kawasaki Steel Co

Also Published As

Publication number Publication date
GB1558004A (en) 1979-12-19
DE2638300C2 (en) 1986-02-27
DE2638300A1 (en) 1977-03-10
CA1067060A (en) 1979-11-27

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