FI782891A - Katalysatorpreparat deras framstaellning och anvaendning - Google Patents

Katalysatorpreparat deras framstaellning och anvaendning

Info

Publication number
FI782891A
FI782891A FI782891A FI782891A FI782891A FI 782891 A FI782891 A FI 782891A FI 782891 A FI782891 A FI 782891A FI 782891 A FI782891 A FI 782891A FI 782891 A FI782891 A FI 782891A
Authority
FI
Finland
Prior art keywords
preparators
catalysis
deras framstaellning
framstaellning och
och anvaendning
Prior art date
Application number
FI782891A
Other languages
English (en)
Finnish (fi)
Inventor
Carl D Keith
William R Larsen
Thomas Shimrock
Original Assignee
Engelhard Min & Chem
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 Engelhard Min & Chem filed Critical Engelhard Min & Chem
Publication of FI782891A publication Critical patent/FI782891A/fi

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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
    • B01J23/8986—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 manganese, technetium or rhenium
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving 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)
FI782891A 1977-09-23 1978-09-22 Katalysatorpreparat deras framstaellning och anvaendning FI782891A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/836,649 US4171288A (en) 1977-09-23 1977-09-23 Catalyst compositions and the method of manufacturing them

Publications (1)

Publication Number Publication Date
FI782891A true FI782891A (fi) 1979-03-24

Family

ID=25272415

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782891A FI782891A (fi) 1977-09-23 1978-09-22 Katalysatorpreparat deras framstaellning och anvaendning

Country Status (16)

Country Link
US (1) US4171288A (xx)
JP (1) JPS5456993A (xx)
AU (1) AU4009278A (xx)
BE (1) BE870666A (xx)
BR (1) BR7806189A (xx)
CA (1) CA1116585A (xx)
DD (2) DD140110A1 (xx)
DE (1) DE2841417A1 (xx)
ES (3) ES473540A1 (xx)
FI (1) FI782891A (xx)
FR (1) FR2403824A1 (xx)
GB (1) GB1600587A (xx)
IT (1) IT1106911B (xx)
NL (1) NL7809430A (xx)
PL (1) PL209802A1 (xx)
SE (1) SE7809889L (xx)

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Also Published As

Publication number Publication date
ES480628A1 (es) 1980-04-01
SE7809889L (sv) 1979-03-24
DE2841417A1 (de) 1979-04-05
IT1106911B (it) 1985-11-18
DD140110A1 (de) 1980-02-13
PL209802A1 (pl) 1979-06-04
US4171288A (en) 1979-10-16
AU4009278A (en) 1980-03-27
IT7851180A0 (it) 1978-09-21
BE870666A (fr) 1979-03-21
BR7806189A (pt) 1979-04-17
DD147627A5 (de) 1981-04-15
ES480627A1 (es) 1980-04-01
ES473540A1 (es) 1980-03-01
CA1116585A (en) 1982-01-19
NL7809430A (nl) 1979-03-27
FR2403824A1 (fr) 1979-04-20
GB1600587A (en) 1981-10-21
JPS5456993A (en) 1979-05-08
FR2403824B1 (xx) 1984-04-20

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