DE1237840B - Katalysator zur Oxydation von Kraftfahrzeugabgasen - Google Patents

Katalysator zur Oxydation von Kraftfahrzeugabgasen

Info

Publication number
DE1237840B
DE1237840B DE1963G0037487 DEG0037487A DE1237840B DE 1237840 B DE1237840 B DE 1237840B DE 1963G0037487 DE1963G0037487 DE 1963G0037487 DE G0037487 A DEG0037487 A DE G0037487A DE 1237840 B DE1237840 B DE 1237840B
Authority
DE
Germany
Prior art keywords
catalyst
oxidation
oxide
chromium oxide
copper
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.)
Pending
Application number
DE1963G0037487
Other languages
German (de)
English (en)
Inventor
Warren Stanley Briggs
William Albert Stover
Donald Stuart Henderson
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.)
WR Grace and Co
Original Assignee
WR Grace and 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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE1237840B publication Critical patent/DE1237840B/de
Pending 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • 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)
  • 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)
DE1963G0037487 1962-05-28 1963-04-10 Katalysator zur Oxydation von Kraftfahrzeugabgasen Pending DE1237840B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19791662A 1962-05-28 1962-05-28

Publications (1)

Publication Number Publication Date
DE1237840B true DE1237840B (de) 1967-03-30

Family

ID=22731257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1963G0037487 Pending DE1237840B (de) 1962-05-28 1963-04-10 Katalysator zur Oxydation von Kraftfahrzeugabgasen

Country Status (3)

Country Link
DE (1) DE1237840B (enrdf_load_stackoverflow)
GB (1) GB962893A (enrdf_load_stackoverflow)
NL (1) NL291763A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK144996C (da) * 1980-05-19 1982-12-20 Haldor Topsoe As Fremgangsmaade ved udfoerelse af katalytiske eksoterme gasfaseprocesser og fremgangsmaade til fremstilling af en katalysator dertil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE630414C (de) * 1932-05-12 1936-05-30 Anne Elliott Verfahren zur Reinigung der Auspuffgase von Brennkraftmaschinen
DE1129771B (de) * 1959-10-03 1962-05-17 Metallgesellschaft Ag Verfahren zur Herstellung eines Katalysators fuer die oxydierende Reinigung von Motorabgasen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE630414C (de) * 1932-05-12 1936-05-30 Anne Elliott Verfahren zur Reinigung der Auspuffgase von Brennkraftmaschinen
DE1129771B (de) * 1959-10-03 1962-05-17 Metallgesellschaft Ag Verfahren zur Herstellung eines Katalysators fuer die oxydierende Reinigung von Motorabgasen

Also Published As

Publication number Publication date
NL291763A (enrdf_load_stackoverflow)
GB962893A (en) 1964-07-08

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