JPS4885493A - - Google Patents

Info

Publication number
JPS4885493A
JPS4885493A JP47124439A JP12443972A JPS4885493A JP S4885493 A JPS4885493 A JP S4885493A JP 47124439 A JP47124439 A JP 47124439A JP 12443972 A JP12443972 A JP 12443972A JP S4885493 A JPS4885493 A JP S4885493A
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
JP47124439A
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
Publication of JPS4885493A publication Critical patent/JPS4885493A/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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium

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)
JP47124439A 1971-12-16 1972-12-13 Pending JPS4885493A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20888271A 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
JPS4885493A true JPS4885493A (ja) 1973-11-13

Family

ID=22776418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47124439A Pending JPS4885493A (ja) 1971-12-16 1972-12-13

Country Status (4)

Country Link
JP (1) JPS4885493A (ja)
DE (1) DE2259189A1 (ja)
FR (1) FR2163694A1 (ja)
IT (1) IT971446B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147584A (en) * 1976-06-02 1977-12-08 Nissan Motor Co Ltd Production of exhaust gas treatment catalyst
JPS5366889A (en) * 1976-11-27 1978-06-14 Matsushita Electric Ind Co Ltd Heterogeneous oxidation catalyst
JPS55104652A (en) * 1979-02-05 1980-08-11 Tokyo Roki Kk Catalyst for purifying exhaust from internal combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308233A (en) * 1980-03-10 1981-12-29 Bridgestone Tire Company Limited Device for purification of exhaust gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756150A (fr) * 1969-09-16 1971-02-15 Johnson Matthey & Cy Ltd Perfectionnements aux reactions catalytiques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147584A (en) * 1976-06-02 1977-12-08 Nissan Motor Co Ltd Production of exhaust gas treatment catalyst
JPS5366889A (en) * 1976-11-27 1978-06-14 Matsushita Electric Ind Co Ltd Heterogeneous oxidation catalyst
JPS55104652A (en) * 1979-02-05 1980-08-11 Tokyo Roki Kk Catalyst for purifying exhaust from internal combustion engine

Also Published As

Publication number Publication date
FR2163694B1 (ja) 1975-11-07
DE2259189A1 (de) 1973-06-20
FR2163694A1 (en) 1973-07-27
IT971446B (it) 1974-04-30

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