FR2515258A1 - Procede pour proteger des catalyseurs situes dans le courant des gaz d'echappement de moteurs a allumage commande, vis-a-vis d'un empoisonnement du a un depot de particules de substances polluantes - Google Patents

Procede pour proteger des catalyseurs situes dans le courant des gaz d'echappement de moteurs a allumage commande, vis-a-vis d'un empoisonnement du a un depot de particules de substances polluantes Download PDF

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Publication number
FR2515258A1
FR2515258A1 FR8217791A FR8217791A FR2515258A1 FR 2515258 A1 FR2515258 A1 FR 2515258A1 FR 8217791 A FR8217791 A FR 8217791A FR 8217791 A FR8217791 A FR 8217791A FR 2515258 A1 FR2515258 A1 FR 2515258A1
Authority
FR
France
Prior art keywords
particles
exhaust gas
precipitation
ignition engines
deposition
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
FR8217791A
Other languages
English (en)
French (fr)
Other versions
FR2515258B1 (https=
Inventor
Jorg Abthoff
Hans-Dieter Schuster
Gunter Loose
Gunther Ebinger
Jogun Kurt
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.)
Daimler Benz AG
Original Assignee
Daimler Benz 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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2515258A1 publication Critical patent/FR2515258A1/fr
Application granted granted Critical
Publication of FR2515258B1 publication Critical patent/FR2515258B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/019—Post-treatment of gases
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR8217791A 1981-10-27 1982-10-25 Procede pour proteger des catalyseurs situes dans le courant des gaz d'echappement de moteurs a allumage commande, vis-a-vis d'un empoisonnement du a un depot de particules de substances polluantes Granted FR2515258A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3142482A DE3142482C2 (de) 1981-10-27 1981-10-27 Elektrostatisches Verfahren zum Schutz von Katalysatoren im Abgasstrom von Ottomotoren vor Vergiftung durch abgelagerte Schadstoffpartikel

Publications (2)

Publication Number Publication Date
FR2515258A1 true FR2515258A1 (fr) 1983-04-29
FR2515258B1 FR2515258B1 (https=) 1985-05-03

Family

ID=6144884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217791A Granted FR2515258A1 (fr) 1981-10-27 1982-10-25 Procede pour proteger des catalyseurs situes dans le courant des gaz d'echappement de moteurs a allumage commande, vis-a-vis d'un empoisonnement du a un depot de particules de substances polluantes

Country Status (5)

Country Link
CH (1) CH656673A5 (https=)
DE (1) DE3142482C2 (https=)
FR (1) FR2515258A1 (https=)
GB (1) GB2110570B (https=)
IT (1) IT1157235B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489699A1 (fr) * 1990-12-05 1992-06-10 Filippo Amadio Pot d'échappement catalytique équipé d'un filtre électrostatique externe pour le filtrage des gaz d'échappement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003904383A0 (en) * 2003-08-15 2003-08-28 Paul Harrison Apparatus and method for particle removal from small-scale exhausts
DE102009037050A1 (de) * 2009-08-13 2011-02-17 Polysius Ag Verfahren und Vorrichtung zur Vermeidung von Staubablagerungen in einer von einem staubhaltigen Abgas durchströmten Behandlungseinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1243446A (fr) * 1959-08-29 1960-10-14 Fr D Oxycatalyse Oxy France So Perfectionnements aux dispositifs d'épuration catalytique des gaz d'échappement des moteurs à combustion interne
DE2139775A1 (de) * 1971-08-09 1973-02-22 Varta Ag Verfahren zur bleientfernung aus dem abgas von ottomotoren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1243446A (fr) * 1959-08-29 1960-10-14 Fr D Oxycatalyse Oxy France So Perfectionnements aux dispositifs d'épuration catalytique des gaz d'échappement des moteurs à combustion interne
DE2139775A1 (de) * 1971-08-09 1973-02-22 Varta Ag Verfahren zur bleientfernung aus dem abgas von ottomotoren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489699A1 (fr) * 1990-12-05 1992-06-10 Filippo Amadio Pot d'échappement catalytique équipé d'un filtre électrostatique externe pour le filtrage des gaz d'échappement

Also Published As

Publication number Publication date
DE3142482C2 (de) 1984-05-17
DE3142482A1 (de) 1983-05-11
GB2110570A (en) 1983-06-22
GB2110570B (en) 1985-05-30
FR2515258B1 (https=) 1985-05-03
IT1157235B (it) 1987-02-11
CH656673A5 (de) 1986-07-15
IT8249349A0 (it) 1982-10-25

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