IT1012096B - CATALYTIC PROCESS FOR THE DECOM POSITION OF NITRIC OXIDE IN EXHAUST GAS OF INTERNAL COM BUSTION ENGINES - Google Patents

CATALYTIC PROCESS FOR THE DECOM POSITION OF NITRIC OXIDE IN EXHAUST GAS OF INTERNAL COM BUSTION ENGINES

Info

Publication number
IT1012096B
IT1012096B IT31406/73A IT3140673A IT1012096B IT 1012096 B IT1012096 B IT 1012096B IT 31406/73 A IT31406/73 A IT 31406/73A IT 3140673 A IT3140673 A IT 3140673A IT 1012096 B IT1012096 B IT 1012096B
Authority
IT
Italy
Prior art keywords
exhaust gas
nitric oxide
catalytic process
internal com
com bustion
Prior art date
Application number
IT31406/73A
Other languages
Italian (it)
Original Assignee
British Leyland Motor Corp
Tighe B
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 British Leyland Motor Corp, Tighe B filed Critical British Leyland Motor Corp
Application granted granted Critical
Publication of IT1012096B publication Critical patent/IT1012096B/en

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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT31406/73A 1972-11-23 1973-11-16 CATALYTIC PROCESS FOR THE DECOM POSITION OF NITRIC OXIDE IN EXHAUST GAS OF INTERNAL COM BUSTION ENGINES IT1012096B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5413372A GB1454370A (en) 1972-11-23 1972-11-23 Internal combustion engine

Publications (1)

Publication Number Publication Date
IT1012096B true IT1012096B (en) 1977-03-10

Family

ID=10470026

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31406/73A IT1012096B (en) 1972-11-23 1973-11-16 CATALYTIC PROCESS FOR THE DECOM POSITION OF NITRIC OXIDE IN EXHAUST GAS OF INTERNAL COM BUSTION ENGINES

Country Status (5)

Country Link
JP (1) JPS4995872A (en)
DE (1) DE2357620A1 (en)
FR (1) FR2207755B3 (en)
GB (1) GB1454370A (en)
IT (1) IT1012096B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118341A (en) * 1974-05-27 1978-10-03 Agency Of Industrial Science & Technology Activated carbon
CA2813127A1 (en) * 2010-09-29 2012-04-05 Basf Se Polymer assisted synthesis of supported metal catalyst

Also Published As

Publication number Publication date
GB1454370A (en) 1976-11-03
FR2207755B3 (en) 1976-10-08
FR2207755A1 (en) 1974-06-21
JPS4995872A (en) 1974-09-11
DE2357620A1 (en) 1974-05-30

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