RO71152A - Catalizator pentru purificarea gazelor de esapament si procedeu pentru obtinerea acestuia - Google Patents

Catalizator pentru purificarea gazelor de esapament si procedeu pentru obtinerea acestuia

Info

Publication number
RO71152A
RO71152A RO7478698A RO7869874A RO71152A RO 71152 A RO71152 A RO 71152A RO 7478698 A RO7478698 A RO 7478698A RO 7869874 A RO7869874 A RO 7869874A RO 71152 A RO71152 A RO 71152A
Authority
RO
Romania
Prior art keywords
obtaining
ent
catalyst
procedure
exhaust gases
Prior art date
Application number
RO7478698A
Other languages
English (en)
French (fr)
Inventor
Wilhelm Vogt
Hermann Glaser
Helmut Dyrschka
Original Assignee
Hoechst Ag,De
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
Priority claimed from DE19732323262 external-priority patent/DE2323262C3/de
Application filed by Hoechst Ag,De filed Critical Hoechst Ag,De
Publication of RO71152A publication Critical patent/RO71152A/ro

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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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)
RO7478698A 1973-05-09 1974-05-07 Catalizator pentru purificarea gazelor de esapament si procedeu pentru obtinerea acestuia RO71152A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732323262 DE2323262C3 (de) 1973-05-09 Trägerkatalysator
DE19742412162 DE2412162C3 (de) 1974-03-14 Trägerkatalysator

Publications (1)

Publication Number Publication Date
RO71152A true RO71152A (ro) 1980-10-30

Family

ID=25765097

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7478698A RO71152A (ro) 1973-05-09 1974-05-07 Catalizator pentru purificarea gazelor de esapament si procedeu pentru obtinerea acestuia

Country Status (17)

Country Link
US (1) US3923690A (ro)
JP (1) JPS52113391A (ro)
AT (1) AT342011B (ro)
BR (1) BR7403750D0 (ro)
CA (1) CA1022529A (ro)
CH (1) CH595136A5 (ro)
CS (1) CS194704B2 (ro)
DD (1) DD111234A5 (ro)
FR (1) FR2228539B1 (ro)
GB (1) GB1457820A (ro)
IL (1) IL44733A (ro)
IT (1) IT1011404B (ro)
NL (1) NL171128C (ro)
PL (1) PL94707B1 (ro)
RO (1) RO71152A (ro)
SE (1) SE396018B (ro)
SU (1) SU1041019A3 (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6369000B1 (en) * 1999-09-17 2002-04-09 Phillips Petroleum Company Process for producing a metal aluminate catalyst support
US6417136B2 (en) * 1999-09-17 2002-07-09 Phillips Petroleum Company Hydrocarbon hydrogenation catalyst and process
GB0028240D0 (en) * 2000-11-20 2001-01-03 Johnson Matthey Plc Three-way catalyst composition
DE10252103A1 (de) * 2002-11-08 2004-05-27 Süd-Chemie AG Ce/Cu/Mn-Katalysatoren
MXPA05011649A (es) * 2003-04-29 2005-12-15 Johnson Matthey Plc Catalizador de descomposicion de ozono basado en manganeso y proceso para su preparacion.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322491A (en) * 1963-07-31 1967-05-30 Grace W R & Co Method of treating exhaust gases

Also Published As

Publication number Publication date
GB1457820A (en) 1976-12-08
CS194704B2 (en) 1979-12-31
NL7405848A (ro) 1974-11-12
IL44733A0 (en) 1974-06-30
AT342011B (de) 1978-03-10
NL171128C (nl) 1983-02-16
FR2228539B1 (ro) 1980-12-12
CA1022529A (en) 1977-12-13
PL94707B1 (pl) 1977-08-31
FR2228539A1 (ro) 1974-12-06
IT1011404B (it) 1977-01-20
ATA376674A (de) 1977-07-15
JPS52113391A (en) 1977-09-22
JPS5715934B2 (ro) 1982-04-02
SU1041019A3 (ru) 1983-09-07
SE396018B (sv) 1977-09-05
IL44733A (en) 1976-08-31
CH595136A5 (ro) 1978-01-31
DD111234A5 (ro) 1975-02-05
US3923690A (en) 1975-12-02
BR7403750D0 (pt) 1974-12-03

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