CA982108A - Auto emissions catalyst - Google Patents

Auto emissions catalyst

Info

Publication number
CA982108A
CA982108A CA146,398A CA146398A CA982108A CA 982108 A CA982108 A CA 982108A CA 146398 A CA146398 A CA 146398A CA 982108 A CA982108 A CA 982108A
Authority
CA
Canada
Prior art keywords
emissions catalyst
auto emissions
auto
catalyst
emissions
Prior art date
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.)
Expired
Application number
CA146,398A
Other languages
English (en)
Other versions
CA146398S (en
Inventor
Lee A. Cosgrove
James E. Mcevoy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of CA982108A publication Critical patent/CA982108A/en
Expired 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
    • B01J23/54—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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6562—Manganese

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)
CA146,398A 1971-10-01 1972-07-05 Auto emissions catalyst Expired CA982108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18590671A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
CA982108A true CA982108A (en) 1976-01-20

Family

ID=22682907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,398A Expired CA982108A (en) 1971-10-01 1972-07-05 Auto emissions catalyst

Country Status (7)

Country Link
US (1) US3770659A (cs)
JP (1) JPS5511378B2 (cs)
CA (1) CA982108A (cs)
DE (1) DE2247740C3 (cs)
FR (1) FR2156586B1 (cs)
GB (1) GB1410642A (cs)
IT (1) IT966104B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49145478U (cs) * 1973-04-12 1974-12-16
US3983072A (en) * 1973-04-16 1976-09-28 Ethyl Corporation Exhaust catalyst
US4051070A (en) * 1974-01-02 1977-09-27 Monsanto Company Catalyst preparation utilizing metal nitrates and nitrogen oxide scavenger
FR2483804A2 (fr) * 1980-06-04 1981-12-11 Applic Catalytiques Ste Ly Nouvelle masse de contact pour catalyse heterogene
TW200800387A (en) * 2006-06-01 2008-01-01 Ritek Corp Catalyst for catalyzing carbon nanotubes growth

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516639A (ja) * 1974-07-06 1976-01-20 Sumitomo Electric Industries Kyoshinkigataheimenantena

Also Published As

Publication number Publication date
DE2247740A1 (de) 1973-04-12
JPS5511378B2 (cs) 1980-03-25
FR2156586A1 (cs) 1973-06-01
GB1410642A (en) 1975-10-22
FR2156586B1 (cs) 1980-04-18
IT966104B (it) 1974-02-11
DE2247740C3 (de) 1980-03-27
DE2247740B2 (de) 1979-07-19
JPS4844187A (cs) 1973-06-25
US3770659A (en) 1973-11-06

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