JPS5127628B1 - - Google Patents

Info

Publication number
JPS5127628B1
JPS5127628B1 JP46000358A JP35871A JPS5127628B1 JP S5127628 B1 JPS5127628 B1 JP S5127628B1 JP 46000358 A JP46000358 A JP 46000358A JP 35871 A JP35871 A JP 35871A JP S5127628 B1 JPS5127628 B1 JP S5127628B1
Authority
JP
Japan
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
JP46000358A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP46000358A priority Critical patent/JPS5127628B1/ja
Priority to AU37507/71A priority patent/AU457445B2/en
Priority to FR7200463A priority patent/FR2127001A1/en
Priority to DE19722200759 priority patent/DE2200759A1/en
Priority to IT19150/72A priority patent/IT946394B/en
Priority to GB102572A priority patent/GB1343739A/en
Publication of JPS5127628B1 publication Critical patent/JPS5127628B1/ja
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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or 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
    • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP46000358A 1971-01-09 1971-01-09 Pending JPS5127628B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP46000358A JPS5127628B1 (en) 1971-01-09 1971-01-09
AU37507/71A AU457445B2 (en) 1971-01-09 1971-12-31 Catalyst for removing nitrogen oxides contained inthe exhaust gas from internal combustion engines andthe use thereof
FR7200463A FR2127001A1 (en) 1971-01-09 1972-01-07 Ic engine exhaust gas purification - removing nitrogen oxides using a metal catalyst
DE19722200759 DE2200759A1 (en) 1971-01-09 1972-01-07 METHOD OF MANUFACTURING A CATALYST FOR THE TREATMENT OF NITROGEN OXYDES
IT19150/72A IT946394B (en) 1971-01-09 1972-01-08 PROCEDURE FOR REMOVING NITROGEN OXIDE CONTINUED IN THE EXHAUST GAS OF INTERNAL COMBUSTION ENGINES
GB102572A GB1343739A (en) 1971-01-09 1972-01-10 Catalyst composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46000358A JPS5127628B1 (en) 1971-01-09 1971-01-09

Publications (1)

Publication Number Publication Date
JPS5127628B1 true JPS5127628B1 (en) 1976-08-13

Family

ID=11471577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46000358A Pending JPS5127628B1 (en) 1971-01-09 1971-01-09

Country Status (2)

Country Link
JP (1) JPS5127628B1 (en)
GB (1) GB1343739A (en)

Also Published As

Publication number Publication date
GB1343739A (en) 1974-01-16

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