IL46006A0 - Catalyst reducing the toxic contaminants of combustion engine exhaust gases - Google Patents

Catalyst reducing the toxic contaminants of combustion engine exhaust gases

Info

Publication number
IL46006A0
IL46006A0 IL46006A IL4600674A IL46006A0 IL 46006 A0 IL46006 A0 IL 46006A0 IL 46006 A IL46006 A IL 46006A IL 4600674 A IL4600674 A IL 4600674A IL 46006 A0 IL46006 A0 IL 46006A0
Authority
IL
Israel
Prior art keywords
combustion engine
exhaust gases
engine exhaust
toxic contaminants
catalyst reducing
Prior art date
Application number
IL46006A
Other versions
IL46006A (en
Original Assignee
Hoechst Ag
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 DE19732358664 external-priority patent/DE2358664C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of IL46006A0 publication Critical patent/IL46006A0/en
Publication of IL46006A publication Critical patent/IL46006A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts 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
    • B01J23/84Catalysts 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
    • B01J23/889Manganese, technetium or rhenium
    • B01J23/8892Manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts 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
    • B01J23/8933Catalysts 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
    • B01J23/8986Catalysts 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 manganese, technetium or rhenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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)
IL46006A 1973-11-24 1974-11-06 Catalyst reducing the toxic contaminants of combustion engine exhaust gas and process for preparation thereof IL46006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732358664 DE2358664C3 (en) 1973-11-24 Catalyst for reducing the toxic components in the exhaust gas from internal combustion engines

Publications (2)

Publication Number Publication Date
IL46006A0 true IL46006A0 (en) 1975-02-10
IL46006A IL46006A (en) 1977-05-31

Family

ID=5898998

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46006A IL46006A (en) 1973-11-24 1974-11-06 Catalyst reducing the toxic contaminants of combustion engine exhaust gas and process for preparation thereof

Country Status (17)

Country Link
JP (1) JPS5084484A (en)
AT (1) AT339868B (en)
BE (1) BE822503A (en)
BR (1) BR7409806A (en)
CA (1) CA1029360A (en)
CH (1) CH603995A5 (en)
CS (1) CS193039B2 (en)
DD (1) DD115048A5 (en)
DK (1) DK608574A (en)
FR (1) FR2252487B1 (en)
GB (1) GB1465986A (en)
IL (1) IL46006A (en)
IT (1) IT1023341B (en)
NL (1) NL7415137A (en)
PL (1) PL96832B1 (en)
RO (1) RO63718A (en)
SE (1) SE407157B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312890A1 (en) * 1983-04-11 1984-10-11 Zbigniew Dr. 6078 Neu-Isenburg Boguslawski METHOD AND DEVICE FOR PURIFYING COMBUSTION GASES FROM EXAMPLE HOUSEHOLD HEATERS, COMBUSTION ENGINES OR THE LIKE. FIREPLACES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338714B2 (en) * 1971-10-04 1978-10-17
DE2157625C3 (en) * 1971-11-20 1980-06-19 Hoechst Ag, 6000 Frankfurt Support catalyst

Also Published As

Publication number Publication date
FR2252487B1 (en) 1980-04-11
CA1029360A (en) 1978-04-11
AT339868B (en) 1977-11-10
DE2358664A1 (en) 1975-05-28
DK608574A (en) 1975-07-21
ATA937874A (en) 1977-03-15
GB1465986A (en) 1977-03-02
RO63718A (en) 1978-10-15
NL7415137A (en) 1975-05-27
SE407157B (en) 1979-03-19
JPS5084484A (en) 1975-07-08
DE2358664B2 (en) 1975-10-30
DD115048A5 (en) 1975-09-12
SE7414660L (en) 1975-05-26
FR2252487A1 (en) 1975-06-20
BR7409806A (en) 1976-05-25
PL96832B1 (en) 1978-01-31
BE822503A (en) 1975-05-22
CH603995A5 (en) 1978-08-31
IL46006A (en) 1977-05-31
IT1023341B (en) 1978-05-10
CS193039B2 (en) 1979-09-17

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