JPS4990295A - - Google Patents

Info

Publication number
JPS4990295A
JPS4990295A JP48138877A JP13887773A JPS4990295A JP S4990295 A JPS4990295 A JP S4990295A JP 48138877 A JP48138877 A JP 48138877A JP 13887773 A JP13887773 A JP 13887773A JP S4990295 A JPS4990295 A JP S4990295A
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.)
Granted
Application number
JP48138877A
Other languages
Japanese (ja)
Other versions
JPS5548860B2 (enrdf_load_stackoverflow
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 JPS4990295A publication Critical patent/JPS4990295A/ja
Publication of JPS5548860B2 publication Critical patent/JPS5548860B2/ja
Expired legal-status Critical Current

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
JP13887773A 1972-12-15 1973-12-14 Expired JPS5548860B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4990295A true JPS4990295A (enrdf_load_stackoverflow) 1974-08-28
JPS5548860B2 JPS5548860B2 (enrdf_load_stackoverflow) 1980-12-09

Family

ID=23225699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13887773A Expired JPS5548860B2 (enrdf_load_stackoverflow) 1972-12-15 1973-12-14

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458347A (en) * 1987-08-28 1989-03-06 Engelhard Nippon Catalyst of superior heat resistance for purifying internal combustion engine exhaust gas and its preparation
JPH05168926A (ja) * 1992-05-15 1993-07-02 N E Chemcat Corp 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
JP2013169501A (ja) * 2012-02-20 2013-09-02 Mitsubishi Motors Corp 排気浄化装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246083U (enrdf_load_stackoverflow) * 1985-09-10 1987-03-20
GB201220912D0 (en) * 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
JP2014168764A (ja) * 2013-03-05 2014-09-18 Toyota Central R&D Labs Inc ディーゼル排ガス用酸化触媒及びそれを用いたディーゼル排ガスの浄化方法

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458347A (en) * 1987-08-28 1989-03-06 Engelhard Nippon Catalyst of superior heat resistance for purifying internal combustion engine exhaust gas and its preparation
JPH05168926A (ja) * 1992-05-15 1993-07-02 N E Chemcat Corp 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
JP2013169501A (ja) * 2012-02-20 2013-09-02 Mitsubishi Motors Corp 排気浄化装置

Also Published As

Publication number Publication date
GB1453710A (en) 1976-10-27
FR2210442B1 (enrdf_load_stackoverflow) 1978-03-03
IT1000307B (it) 1976-03-30
DE2361912A1 (de) 1974-07-11
FR2210442A1 (enrdf_load_stackoverflow) 1974-07-12
JPS5548860B2 (enrdf_load_stackoverflow) 1980-12-09
DE2361912B2 (de) 1976-10-07
CA1025636A (en) 1978-02-07
SE400809B (sv) 1978-04-10

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