JPS5146076B2 - - Google Patents

Info

Publication number
JPS5146076B2
JPS5146076B2 JP47013260A JP1326072A JPS5146076B2 JP S5146076 B2 JPS5146076 B2 JP S5146076B2 JP 47013260 A JP47013260 A JP 47013260A JP 1326072 A JP1326072 A JP 1326072A JP S5146076 B2 JPS5146076 B2 JP S5146076B2
Authority
JP
Japan
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.)
Expired
Application number
JP47013260A
Other versions
JPS4883091A (ja
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 filed Critical
Priority to JP47013260A priority Critical patent/JPS5146076B2/ja
Priority to GB238573A priority patent/GB1417451A/en
Priority to US329066A priority patent/US3912661A/en
Priority to FR7304330A priority patent/FR2171253B1/fr
Priority to DE2306299A priority patent/DE2306299A1/de
Publication of JPS4883091A publication Critical patent/JPS4883091A/ja
Publication of JPS5146076B2 publication Critical patent/JPS5146076B2/ja
Expired legal-status Critical Current

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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1026—Ruthenium
    • 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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP47013260A 1972-02-08 1972-02-08 Expired JPS5146076B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP47013260A JPS5146076B2 (ja) 1972-02-08 1972-02-08
GB238573A GB1417451A (en) 1972-02-08 1973-01-17 Method of preparing a catalyst comprising metallic catalytic agent adhered to a catalyst carrier
US329066A US3912661A (en) 1972-02-08 1973-02-02 Method of preparing catalyst carrying metallic catalyst
FR7304330A FR2171253B1 (ja) 1972-02-08 1973-02-07
DE2306299A DE2306299A1 (de) 1972-02-08 1973-02-08 Verfahren zur herstellung eines metallkatalysators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47013260A JPS5146076B2 (ja) 1972-02-08 1972-02-08

Publications (2)

Publication Number Publication Date
JPS4883091A JPS4883091A (ja) 1973-11-06
JPS5146076B2 true JPS5146076B2 (ja) 1976-12-07

Family

ID=11828236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47013260A Expired JPS5146076B2 (ja) 1972-02-08 1972-02-08

Country Status (5)

Country Link
US (1) US3912661A (ja)
JP (1) JPS5146076B2 (ja)
DE (1) DE2306299A1 (ja)
FR (1) FR2171253B1 (ja)
GB (1) GB1417451A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341662A (en) * 1980-04-11 1982-07-27 Pfefferle William C Method of catalytically coating low porosity ceramic surfaces
JPS5745349A (en) * 1980-07-16 1982-03-15 Dyson Refractories Manufacture of catalyst
US4603547A (en) * 1980-10-10 1986-08-05 Williams Research Corporation Catalytic relight coating for gas turbine combustion chamber and method of application
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
JPS60190240A (ja) * 1984-03-09 1985-09-27 Jgc Corp 触媒調製方法
US5114902A (en) * 1990-01-29 1992-05-19 Syracuse University Process of making supported catalyst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762728A (en) * 1953-11-27 1956-12-05 Exxon Research Engineering Co Platinum-alumina catalyst containing added aluminum chloride
US2959536A (en) * 1955-04-15 1960-11-08 Standard Oil Co Platinum-alumina catalysts
US2971928A (en) * 1955-11-30 1961-02-14 Standard Oil Co Platinum-alumina catalysts
US3331787A (en) * 1963-02-07 1967-07-18 Engelhard Ind Inc Method of preparing an oxidation catalyst
FR1382486A (fr) * 1963-02-07 1964-12-18 Engelhard Ind Inc élément catalytique, notamment pour la conversion des gaz d'échappement
US3741725A (en) * 1971-08-12 1973-06-26 J Graham Catalytic control of auto exhaust emissions
US3776859A (en) * 1972-02-28 1973-12-04 Grace W R & Co Automotive exhaust conversion catalyst

Also Published As

Publication number Publication date
GB1417451A (en) 1975-12-10
DE2306299A1 (de) 1973-08-16
FR2171253A1 (ja) 1973-09-21
JPS4883091A (ja) 1973-11-06
US3912661A (en) 1975-10-14
FR2171253B1 (ja) 1976-04-30

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