GB2055303B - Catalytic conversion of compounds contained in exhaust gases from an internal combustion engine - Google Patents

Catalytic conversion of compounds contained in exhaust gases from an internal combustion engine

Info

Publication number
GB2055303B
GB2055303B GB8020934A GB8020934A GB2055303B GB 2055303 B GB2055303 B GB 2055303B GB 8020934 A GB8020934 A GB 8020934A GB 8020934 A GB8020934 A GB 8020934A GB 2055303 B GB2055303 B GB 2055303B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
exhaust gases
catalytic conversion
compounds contained
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
GB8020934A
Other versions
GB2055303A (en
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Publication of GB2055303A publication Critical patent/GB2055303A/en
Application granted granted Critical
Publication of GB2055303B publication Critical patent/GB2055303B/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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB8020934A 1979-06-27 1980-06-26 Catalytic conversion of compounds contained in exhaust gases from an internal combustion engine Expired GB2055303B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5264779A 1979-06-27 1979-06-27

Publications (2)

Publication Number Publication Date
GB2055303A GB2055303A (en) 1981-03-04
GB2055303B true GB2055303B (en) 1983-05-05

Family

ID=21978972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8020934A Expired GB2055303B (en) 1979-06-27 1980-06-26 Catalytic conversion of compounds contained in exhaust gases from an internal combustion engine

Country Status (7)

Country Link
JP (1) JPS591366B2 (en)
CA (1) CA1154937A (en)
DE (1) DE3023943C2 (en)
FR (1) FR2464092B1 (en)
GB (1) GB2055303B (en)
IT (1) IT1131554B (en)
SE (1) SE8004737L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559929A (en) * 1978-07-06 1980-01-24 Tarou Sone Vertically circulating paking apparatus
DE3536158A1 (en) * 1985-10-10 1986-02-13 Ulf Dipl.-Landw. Dr. 7967 Bad Waldsee Abele Process for the purification from predominantly organic, odour-active compounds of air, exhaust gases and crude gases
JPS6423949U (en) * 1987-07-30 1989-02-08
US20040086441A1 (en) 1995-12-06 2004-05-06 Masao Hori Process for purifying exhaust gas from gasoline engines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383896A (en) * 1972-06-14 1974-02-12 Grace W R & Co Process of removing noxious components from exhaust gases with the aid of a catalyst

Also Published As

Publication number Publication date
IT1131554B (en) 1986-06-25
GB2055303A (en) 1981-03-04
IT8023147A0 (en) 1980-06-30
CA1154937A (en) 1983-10-11
DE3023943A1 (en) 1981-01-15
SE8004737L (en) 1980-12-28
JPS591366B2 (en) 1984-01-11
FR2464092B1 (en) 1986-08-29
DE3023943C2 (en) 1982-12-02
JPS5631430A (en) 1981-03-30
FR2464092A1 (en) 1981-03-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee