CH656673A5 - Verfahren zum schutz von katalysatoren im abgasstrom von ottomotoren vor vergiftung durch abgelagerte schadstoffpartikel. - Google Patents

Verfahren zum schutz von katalysatoren im abgasstrom von ottomotoren vor vergiftung durch abgelagerte schadstoffpartikel. Download PDF

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Publication number
CH656673A5
CH656673A5 CH5733/82A CH573382A CH656673A5 CH 656673 A5 CH656673 A5 CH 656673A5 CH 5733/82 A CH5733/82 A CH 5733/82A CH 573382 A CH573382 A CH 573382A CH 656673 A5 CH656673 A5 CH 656673A5
Authority
CH
Switzerland
Prior art keywords
catalyst
exhaust gas
poisoning
procedures
protection
Prior art date
Application number
CH5733/82A
Other languages
German (de)
English (en)
Inventor
Joerg Dr Abthoff
Hans-Dieter Schuster
Gunter Loose
Guenther Ebinger
Kurt Dr Jogun
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 CH656673A5 publication Critical patent/CH656673A5/de

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)
CH5733/82A 1981-10-27 1982-09-29 Verfahren zum schutz von katalysatoren im abgasstrom von ottomotoren vor vergiftung durch abgelagerte schadstoffpartikel. CH656673A5 (de)

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 (1)

Publication Number Publication Date
CH656673A5 true CH656673A5 (de) 1986-07-15

Family

ID=6144884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5733/82A CH656673A5 (de) 1981-10-27 1982-09-29 Verfahren zum schutz von katalysatoren im abgasstrom von ottomotoren vor vergiftung durch abgelagerte schadstoffpartikel.

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=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITAN900643A1 (it) * 1990-12-05 1992-06-05 Filippo Amadio Marmitta catalitica corredata da un filtro elettrostatico esterno per il filtraggio dei gas di scarico.
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

Family Cites Families (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

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
FR2515258A1 (fr) 1983-04-29
IT8249349A0 (it) 1982-10-25

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