FR2306334A1 - Procede de decontamination des gaz d'echappement de moteurs a combustion - Google Patents

Procede de decontamination des gaz d'echappement de moteurs a combustion

Info

Publication number
FR2306334A1
FR2306334A1 FR7609074A FR7609074A FR2306334A1 FR 2306334 A1 FR2306334 A1 FR 2306334A1 FR 7609074 A FR7609074 A FR 7609074A FR 7609074 A FR7609074 A FR 7609074A FR 2306334 A1 FR2306334 A1 FR 2306334A1
Authority
FR
France
Prior art keywords
decontamination
exhaust gases
combustion engines
engines
combustion
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
FR7609074A
Other languages
English (en)
Other versions
FR2306334B1 (fr
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.)
Hoechst AG
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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2306334A1 publication Critical patent/FR2306334A1/fr
Application granted granted Critical
Publication of FR2306334B1 publication Critical patent/FR2306334B1/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
    • 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
    • B01J23/76—Catalysts 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
    • B01J23/84—Catalysts 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
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • 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
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J23/76—Catalysts 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
    • 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)
FR7609074A 1975-03-29 1976-03-29 Procede de decontamination des gaz d'echappement de moteurs a combustion Granted FR2306334A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2513942A DE2513942C3 (de) 1975-03-29 1975-03-29 Verfahren zur Herstellung eines Trägerkatalysators

Publications (2)

Publication Number Publication Date
FR2306334A1 true FR2306334A1 (fr) 1976-10-29
FR2306334B1 FR2306334B1 (fr) 1981-08-07

Family

ID=5942686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609074A Granted FR2306334A1 (fr) 1975-03-29 1976-03-29 Procede de decontamination des gaz d'echappement de moteurs a combustion

Country Status (10)

Country Link
AT (1) AT359049B (fr)
BE (1) BE840153A (fr)
CH (1) CH621386A5 (fr)
DE (1) DE2513942C3 (fr)
DK (1) DK146678C (fr)
FR (1) FR2306334A1 (fr)
GB (1) GB1499051A (fr)
IT (1) IT1057393B (fr)
NL (1) NL7603214A (fr)
SE (1) SE427247B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267711A2 (fr) * 1986-11-06 1988-05-18 Ford Motor Company Limited Procédé pour l'oxydation de vapeur d'alcool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279997A (en) * 1991-10-07 1994-01-18 Ford Motor Company Selective reduction of NOx

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228720A1 (fr) * 1973-05-09 1974-12-06 Knapsack Ag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228720A1 (fr) * 1973-05-09 1974-12-06 Knapsack Ag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267711A2 (fr) * 1986-11-06 1988-05-18 Ford Motor Company Limited Procédé pour l'oxydation de vapeur d'alcool
EP0267711A3 (en) * 1986-11-06 1989-02-15 Ford Motor Company Limited Method of catalytically oxidizing alcohol vapor

Also Published As

Publication number Publication date
ATA223176A (de) 1980-03-15
SE7601700L (sv) 1976-09-30
DE2513942C3 (de) 1979-09-13
AT359049B (de) 1980-10-10
BE840153A (fr) 1976-09-29
DK146678C (da) 1984-05-14
DK146678B (da) 1983-12-05
CH621386A5 (en) 1981-01-30
DE2513942B2 (fr) 1979-01-11
DE2513942A1 (de) 1976-09-30
SE427247B (sv) 1983-03-21
GB1499051A (en) 1978-01-25
FR2306334B1 (fr) 1981-08-07
DK135276A (da) 1976-09-30
NL7603214A (nl) 1976-10-01
IT1057393B (it) 1982-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse