FR2340768A2 - Supports catalytiques pour pots d'echappement - Google Patents

Supports catalytiques pour pots d'echappement

Info

Publication number
FR2340768A2
FR2340768A2 FR7603559A FR7603559A FR2340768A2 FR 2340768 A2 FR2340768 A2 FR 2340768A2 FR 7603559 A FR7603559 A FR 7603559A FR 7603559 A FR7603559 A FR 7603559A FR 2340768 A2 FR2340768 A2 FR 2340768A2
Authority
FR
France
Prior art keywords
strip
fusible
perforated
exhaust systems
fibres
Prior art date
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.)
Granted
Application number
FR7603559A
Other languages
English (en)
French (fr)
Other versions
FR2340768B2 (en:Method
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 SA
Original Assignee
Renault SA
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 SA filed Critical Renault SA
Priority to FR7603559A priority Critical patent/FR2340768A2/fr
Publication of FR2340768A2 publication Critical patent/FR2340768A2/fr
Application granted granted Critical
Publication of FR2340768B2 publication Critical patent/FR2340768B2/fr
Granted 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01J23/8993—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 chromium, molybdenum or tungsten
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
FR7603559A 1976-02-10 1976-02-10 Supports catalytiques pour pots d'echappement Granted FR2340768A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7603559A FR2340768A2 (fr) 1976-02-10 1976-02-10 Supports catalytiques pour pots d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7603559A FR2340768A2 (fr) 1976-02-10 1976-02-10 Supports catalytiques pour pots d'echappement

Publications (2)

Publication Number Publication Date
FR2340768A2 true FR2340768A2 (fr) 1977-09-09
FR2340768B2 FR2340768B2 (en:Method) 1979-07-20

Family

ID=9168934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603559A Granted FR2340768A2 (fr) 1976-02-10 1976-02-10 Supports catalytiques pour pots d'echappement

Country Status (1)

Country Link
FR (1) FR2340768A2 (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459681A1 (fr) * 1979-06-22 1981-01-16 Renault Alliage metallique a activite catalytique elevee
FR2460709A1 (fr) * 1979-07-09 1981-01-30 Renault Dispositif de protection de reacteurs catalytiques
FR2498086A2 (fr) * 1979-06-22 1982-07-23 Renault Alliage metallique a activite catalytique elevee

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459681A1 (fr) * 1979-06-22 1981-01-16 Renault Alliage metallique a activite catalytique elevee
FR2498086A2 (fr) * 1979-06-22 1982-07-23 Renault Alliage metallique a activite catalytique elevee
FR2460709A1 (fr) * 1979-07-09 1981-01-30 Renault Dispositif de protection de reacteurs catalytiques

Also Published As

Publication number Publication date
FR2340768B2 (en:Method) 1979-07-20

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