IT1000307B - IMPROVEMENT IN CATALYSTS FOR THE CONVERSION OF EXHAUST GAS - Google Patents

IMPROVEMENT IN CATALYSTS FOR THE CONVERSION OF EXHAUST GAS

Info

Publication number
IT1000307B
IT1000307B IT5425273A IT5425273A IT1000307B IT 1000307 B IT1000307 B IT 1000307B IT 5425273 A IT5425273 A IT 5425273A IT 5425273 A IT5425273 A IT 5425273A IT 1000307 B IT1000307 B IT 1000307B
Authority
IT
Italy
Prior art keywords
catalysts
conversion
improvement
exhaust gas
exhaust
Prior art date
Application number
IT5425273A
Other languages
Italian (it)
Original Assignee
Universal Oil Prod 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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of IT1000307B publication Critical patent/IT1000307B/en

Links

Classifications

    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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

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)
IT5425273A 1972-12-15 1973-12-11 IMPROVEMENT IN CATALYSTS FOR THE CONVERSION OF EXHAUST GAS IT1000307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31570972A 1972-12-15 1972-12-15

Publications (1)

Publication Number Publication Date
IT1000307B true IT1000307B (en) 1976-03-30

Family

ID=23225699

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5425273A IT1000307B (en) 1972-12-15 1973-12-11 IMPROVEMENT IN CATALYSTS FOR THE CONVERSION OF EXHAUST GAS

Country Status (6)

Country Link
JP (1) JPS5548860B2 (en)
CA (1) CA1025636A (en)
FR (1) FR2210442B1 (en)
GB (1) GB1453710A (en)
IT (1) IT1000307B (en)
SE (1) SE400809B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246083U (en) * 1985-09-10 1987-03-20
JP2537239B2 (en) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 Exhaust gas purification catalyst for internal combustion engine excellent in heat resistance and method for producing the same
JP2581872B2 (en) * 1992-05-15 1997-02-12 エヌ・イーケムキャット株式会社 Exhaust gas purification catalyst for internal combustion engine excellent in heat resistance and method for producing the same
JP2013169501A (en) * 2012-02-20 2013-09-02 Mitsubishi Motors Corp Exhaust emission control device
GB201220912D0 (en) * 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
JP2014168764A (en) * 2013-03-05 2014-09-18 Toyota Central R&D Labs Inc Oxidation catalyst for diesel exhaust gas and purification method of diesel exhaust gas using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503715A (en) * 1968-04-05 1970-03-31 Universal Oil Prod Co Apparatus for treating an exhaust gas stream with different catalyst beds

Also Published As

Publication number Publication date
FR2210442B1 (en) 1978-03-03
JPS4990295A (en) 1974-08-28
JPS5548860B2 (en) 1980-12-09
GB1453710A (en) 1976-10-27
FR2210442A1 (en) 1974-07-12
CA1025636A (en) 1978-02-07
SE400809B (en) 1978-04-10
DE2361912B2 (en) 1976-10-07
DE2361912A1 (en) 1974-07-11

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