IT974817B - Catalizzatore per ossidare costituenti gassosi combustibili di miscele di gas - Google Patents

Catalizzatore per ossidare costituenti gassosi combustibili di miscele di gas

Info

Publication number
IT974817B
IT974817B IT53814/72A IT5381472A IT974817B IT 974817 B IT974817 B IT 974817B IT 53814/72 A IT53814/72 A IT 53814/72A IT 5381472 A IT5381472 A IT 5381472A IT 974817 B IT974817 B IT 974817B
Authority
IT
Italy
Prior art keywords
oxidate
catalyst
gas mixtures
gaseous constituents
combustible gaseous
Prior art date
Application number
IT53814/72A
Other languages
English (en)
Italian (it)
Original Assignee
Heraeus Gmbh W C
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 Heraeus Gmbh W C filed Critical Heraeus Gmbh W C
Application granted granted Critical
Publication of IT974817B publication Critical patent/IT974817B/it

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
    • 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
    • B01J23/70—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (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)
IT53814/72A 1971-11-08 1972-11-06 Catalizzatore per ossidare costituenti gassosi combustibili di miscele di gas IT974817B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2155338A DE2155338C2 (de) 1971-11-08 1971-11-08 Verwendung eines die Elemente Ni, Co und/oder Fe sowie Ru, Ti und/oder Mn und gegebenenfalls La, Sr und/oder Ba in oxidischer Form enthaltenden Trägerkatalysators zur Oxidation brennbarer Bestandteile von Gasgemischen

Publications (1)

Publication Number Publication Date
IT974817B true IT974817B (it) 1974-07-10

Family

ID=5824476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53814/72A IT974817B (it) 1971-11-08 1972-11-06 Catalizzatore per ossidare costituenti gassosi combustibili di miscele di gas

Country Status (6)

Country Link
JP (1) JPS5634346B2 (th)
DE (1) DE2155338C2 (th)
FR (1) FR2159278B3 (th)
GB (1) GB1409294A (th)
IT (1) IT974817B (th)
SE (1) SE384559B (th)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899444A (en) * 1972-02-07 1975-08-12 Ethyl Corp Exhaust gas catalyst support
US3972837A (en) * 1973-07-03 1976-08-03 Johnson Matthey & Co., Limited Catalyst for purifying automotive exhaust gases
JPS5043091A (th) * 1973-08-20 1975-04-18
DE2446251A1 (de) * 1973-10-10 1975-04-17 Du Pont Verfahren zum oxidieren und reduzieren unter verwendung von platinmetallkatalysatoren vom perowskit-typ
CA1069874A (en) * 1975-04-08 1980-01-15 Alan Lauder Metal oxyhalide catalysts
SE433178B (sv) * 1975-10-31 1984-05-14 Johnson Matthey Co Ltd Katalysator for rening av bilavgaser av den allmenna typen a?71xm?71yo?71z
JPS57192059A (en) * 1981-05-22 1982-11-26 Hitachi Ltd Semiconductor device
JPS58438U (ja) * 1981-06-24 1983-01-05 日本電気株式会社 集積回路
JPS5957464A (ja) * 1982-09-27 1984-04-03 Mitsubishi Electric Corp 半導体装置
US4503166A (en) * 1984-04-16 1985-03-05 Exxon Research & Engineering Co. Cation-reordered, bismuth-containing perovskites
US4593013A (en) * 1985-03-26 1986-06-03 Exxon Research And Engineering Co. Layered compounds of perovskite related oxides and organic bases
JPH0541146U (ja) * 1991-10-31 1993-06-01 日本電気株式会社 集積回路
JPH0621319A (ja) * 1992-06-30 1994-01-28 Nec Corp 半導体装置用リードフレーム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226340A (en) * 1960-05-04 1965-12-28 Ethyl Corp Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide

Also Published As

Publication number Publication date
DE2155338A1 (de) 1973-05-24
DE2155338C2 (de) 1983-11-10
FR2159278A1 (th) 1973-06-22
JPS4855189A (th) 1973-08-02
GB1409294A (en) 1975-10-08
SE384559B (sv) 1976-05-10
JPS5634346B2 (th) 1981-08-10
FR2159278B3 (th) 1975-11-28

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