FR2209603B1 - - Google Patents

Info

Publication number
FR2209603B1
FR2209603B1 FR7243981A FR7243981A FR2209603B1 FR 2209603 B1 FR2209603 B1 FR 2209603B1 FR 7243981 A FR7243981 A FR 7243981A FR 7243981 A FR7243981 A FR 7243981A FR 2209603 B1 FR2209603 B1 FR 2209603B1
Authority
FR
France
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
FR7243981A
Other languages
French (fr)
Other versions
FR2209603A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR7243981A priority Critical patent/FR2209603A1/fr
Publication of FR2209603A1 publication Critical patent/FR2209603A1/fr
Application granted granted Critical
Publication of FR2209603B1 publication Critical patent/FR2209603B1/fr
Granted legal-status Critical Current

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
    • 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
    • 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
    • B01J37/16—Reducing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
FR7243981A 1972-12-11 1972-12-11 Oxidn. catalysts for exhaust gas purificn. - prepd. by impregnation followed by simultaneous redn. and drying Granted FR2209603A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7243981A FR2209603A1 (en) 1972-12-11 1972-12-11 Oxidn. catalysts for exhaust gas purificn. - prepd. by impregnation followed by simultaneous redn. and drying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243981A FR2209603A1 (en) 1972-12-11 1972-12-11 Oxidn. catalysts for exhaust gas purificn. - prepd. by impregnation followed by simultaneous redn. and drying

Publications (2)

Publication Number Publication Date
FR2209603A1 FR2209603A1 (en) 1974-07-05
FR2209603B1 true FR2209603B1 (ja) 1976-10-29

Family

ID=9108482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243981A Granted FR2209603A1 (en) 1972-12-11 1972-12-11 Oxidn. catalysts for exhaust gas purificn. - prepd. by impregnation followed by simultaneous redn. and drying

Country Status (1)

Country Link
FR (1) FR2209603A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2642670B1 (fr) * 1989-02-07 1991-05-24 Eurecat Europ Retrait Catalys Procede de reduction d'un catalyseur de raffinage avant sa mise en oeuvr

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927088A (en) * 1956-11-29 1960-03-01 Universal Oil Prod Co Method for manufacturing catalysts
GB894612A (en) * 1958-12-04 1962-04-26 Engelhard Ind Inc Asbestos cloth supported catalyst
FR1296296A (fr) * 1960-07-27 1962-06-15 Universal Oil Prod Co Procédé pour l'oxydation des produits combustibles contenus dans un courant de gazde rebut
DE1667348A1 (de) * 1968-03-16 1969-08-07 Leuna Werke Veb Verfahren zur Herstellung von Edelmetallkatalysatoren fuer Gasreinigungsprozesse

Also Published As

Publication number Publication date
FR2209603A1 (en) 1974-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse