FR1402086A - Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne - Google Patents

Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne

Info

Publication number
FR1402086A
FR1402086A FR972766A FR972766A FR1402086A FR 1402086 A FR1402086 A FR 1402086A FR 972766 A FR972766 A FR 972766A FR 972766 A FR972766 A FR 972766A FR 1402086 A FR1402086 A FR 1402086A
Authority
FR
France
Prior art keywords
purification
improving
internal combustion
exhaust gases
combustion engines
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.)
Expired
Application number
FR972766A
Other languages
English (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.)
Oxy Catalyst Inc
Original Assignee
Oxy Catalyst Inc
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 Oxy Catalyst Inc filed Critical Oxy Catalyst Inc
Priority to FR972766A priority Critical patent/FR1402086A/fr
Application granted granted Critical
Publication of FR1402086A publication Critical patent/FR1402086A/fr
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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/08—Granular material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/06—Arrangements for controlling or regulating exhaust apparatus using pneumatic components only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR972766A 1964-04-29 1964-04-29 Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne Expired FR1402086A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972766A FR1402086A (fr) 1964-04-29 1964-04-29 Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972766A FR1402086A (fr) 1964-04-29 1964-04-29 Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne

Publications (1)

Publication Number Publication Date
FR1402086A true FR1402086A (fr) 1965-06-11

Family

ID=8828952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972766A Expired FR1402086A (fr) 1964-04-29 1964-04-29 Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne

Country Status (1)

Country Link
FR (1) FR1402086A (fr)

Similar Documents

Publication Publication Date Title
FR2163297A5 (fr) Procédé et dispositif pour supprimer les éeléments noifs des gaz d'echappement d'un moteur à combustion interne
FR1434438A (fr) Dispositif pour la combustion catalytique des gaz d'échappement de moteurs à combustion
FR1257056A (fr) Perfectionnements aux procédé et dispositif pour l'épuration des gaz d'échappement des moteurs à explosion
FR1413228A (fr) Appareil pour améliorer l'épuration des gaz d'échappement d'un moteur à explosions
FR1484909A (fr) Appareil pour la purification des gaz d'échappement d'un moteur à combustion interne
FR1140424A (fr) Perfectionnements apportés aux procédés et dispositifs pour purifier des gaz perdus, plus spécialement les gaz d'échappement des moteurs à combustion interne
FR1402086A (fr) Procédé et appareillage pour améliorer la purification des gaz d'échappement demoteurs à combustion interne
FR1457181A (fr) Procédé et dispositif pour la post-combustion des gaz d'échappement de moteurs àcombustion interne
FR1533772A (fr) Dispositif pour la post-combustion des gaz d'échappement de moteurs à combustion interne
FR1396861A (fr) Procédé et catalyseurs d'épuration de gaz d'échappement de moteurs à combustion interne
FR1495960A (fr) Procédé et dispositif pour la purification des gaz d'échappement des moteurs à combustion interne
FR1390328A (fr) Procédé et dispositif pour l'épuration des gaz d'échappement des moteurs à combustion interne
FR1514773A (fr) Procédé pour rendre non toxiques les gaz d'échappement des moteurs à combustion interne, et dispositif pour sa mise en oeuvre
FR1481365A (fr) Procédé et dispositif pour supprimer la toxicité de gaz d'échappement, notamment de moteurs à combustion interne
FR1539444A (fr) Procédé perfectionné de purification des gaz d'échappement des moteurs à combustion interne
FR1469020A (fr) Procédé et catalyseurs pour la purification des gaz d'échappement des moteurs à explosion et dispositif de conversion catalytique utilisant ce procédé et ces catalyseurs
FR1429600A (fr) Appareil pour l'épuration catalytique des gaz d'échappement des moteurs à combustion interne
FR1408213A (fr) Procédé et dispositif pour améliorer l'épuration des gaz d'échappement d'un moteur à explosion
FR1497068A (fr) Procédé et appareil d'oxydation des gaz d'échappement d'un moteur à combustion interne
FR1396246A (fr) Appareil pour la combustion des gaz d'échappement d'un moteur à combustion interne
FR1453667A (fr) Procédé de traitement des gaz d'échappement des moteurs à combustion interne
BE610296A (fr) Epurateur catalytique de gaz d'échappement pour moteurs à combustion interne et procédé pour épurer les gaz d'échappement.
FR1297352A (fr) épurateur catalytique de gaz d'échappement pour moteurs à combustion interne ou à explosion et méthode pour purifier les gaz d'échappement
BE774160A (fr) Procede et appareil pour la purification des gaz d'echappement des moteurs a combustion interne
FR1500638A (fr) Appareil pour la purification des gaz d'échappement des moteurs à combustion interne