DE2363137C3 - Reinigung von Abgasen von Verbrennungsmotoren - Google Patents

Reinigung von Abgasen von Verbrennungsmotoren

Info

Publication number
DE2363137C3
DE2363137C3 DE2363137A DE2363137A DE2363137C3 DE 2363137 C3 DE2363137 C3 DE 2363137C3 DE 2363137 A DE2363137 A DE 2363137A DE 2363137 A DE2363137 A DE 2363137A DE 2363137 C3 DE2363137 C3 DE 2363137C3
Authority
DE
Germany
Prior art keywords
ruthenium
exhaust gases
internal combustion
combustion engines
cleaning
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
DE2363137A
Other languages
German (de)
English (en)
Other versions
DE2363137A1 (de
DE2363137B2 (de
Inventor
John Blunden London Payne
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of DE2363137A1 publication Critical patent/DE2363137A1/de
Publication of DE2363137B2 publication Critical patent/DE2363137B2/de
Application granted granted Critical
Publication of DE2363137C3 publication Critical patent/DE2363137C3/de
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
    • B01J23/40—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
    • B01J23/462—Ruthenium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE2363137A 1972-12-22 1973-12-19 Reinigung von Abgasen von Verbrennungsmotoren Expired DE2363137C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5934272A GB1460273A (en) 1972-12-22 1972-12-22 Ruthenium catalysts

Publications (3)

Publication Number Publication Date
DE2363137A1 DE2363137A1 (de) 1974-06-27
DE2363137B2 DE2363137B2 (de) 1981-07-23
DE2363137C3 true DE2363137C3 (de) 1982-04-15

Family

ID=10483586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2363137A Expired DE2363137C3 (de) 1972-12-22 1973-12-19 Reinigung von Abgasen von Verbrennungsmotoren

Country Status (4)

Country Link
US (1) US3945948A (enExample)
JP (1) JPS5798B2 (enExample)
DE (1) DE2363137C3 (enExample)
GB (1) GB1460273A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609861B2 (ja) * 1979-12-19 1985-03-13 株式会社豊田中央研究所 排気ガス浄化用触媒
US4501824A (en) * 1982-02-01 1985-02-26 Eltech Systems Corporation Catalyst for making chlorine dioxide
JPS60157884A (ja) * 1984-01-27 1985-08-19 Toshiba Corp サ−マルヘツド
DE19530528C2 (de) * 1995-08-19 1998-12-10 Dornier Gmbh Verwendung eines Ru/TiO¶2¶-Metall-Trägerkatalysators für die Methanisierung von Kohlendioxid
US20050123835A1 (en) * 2003-12-09 2005-06-09 Luying Sun Non-aqueous electrolytes having an extended temperature range for battery applications
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB662460A (en) * 1949-02-17 1951-12-05 Dirk Willem Van Krevelen Process for the removal of carbon monoxide from a gas mixture containing carbon monoxide and nitric oxide
US3397154A (en) * 1963-07-09 1968-08-13 Du Pont Preparation of alumina-supported catalyst compositions and the products thereof
US3257163A (en) * 1965-02-12 1966-06-21 Du Pont Method of treating automobile exhaust gases
US3719739A (en) * 1970-01-29 1973-03-06 Exxon Research Engineering Co Method of preparing a catalyst
US3784675A (en) * 1971-08-02 1974-01-08 Gulf Research Development Co Process for reducing the content of nitrogen oxides in the exhaust gases from internal combustion engines

Also Published As

Publication number Publication date
DE2363137A1 (de) 1974-06-27
JPS5798B2 (enExample) 1982-01-05
US3945948A (en) 1976-03-23
JPS49125289A (enExample) 1974-11-30
DE2363137B2 (de) 1981-07-23
GB1460273A (en) 1976-12-31

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee