IT1157229B - Procedimento per la preparazione di catalizzatori dall'avvelenamento dovuto al deposito di particelle nocive nella corrente dei gas di scarico di motori a ciclo otto - Google Patents

Procedimento per la preparazione di catalizzatori dall'avvelenamento dovuto al deposito di particelle nocive nella corrente dei gas di scarico di motori a ciclo otto

Info

Publication number
IT1157229B
IT1157229B IT49318/82A IT4931882A IT1157229B IT 1157229 B IT1157229 B IT 1157229B IT 49318/82 A IT49318/82 A IT 49318/82A IT 4931882 A IT4931882 A IT 4931882A IT 1157229 B IT1157229 B IT 1157229B
Authority
IT
Italy
Prior art keywords
catalysts
procedure
preparation
storage
exhaust gas
Prior art date
Application number
IT49318/82A
Other languages
English (en)
Italian (it)
Other versions
IT8249318A0 (it
Inventor
Jorg Abthoff
Hans-Dieter Schuster
Gunter Loose
Gunther Ebinger
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 IT8249318A0 publication Critical patent/IT8249318A0/it
Application granted granted Critical
Publication of IT1157229B publication Critical patent/IT1157229B/it

Links

Classifications

    • 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, e.g. catalysed diesel particulate filters
    • 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
    • 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
    • F01N3/08—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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
IT49318/82A 1981-10-27 1982-10-20 Procedimento per la preparazione di catalizzatori dall'avvelenamento dovuto al deposito di particelle nocive nella corrente dei gas di scarico di motori a ciclo otto IT1157229B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3142481A DE3142481C2 (de) 1981-10-27 1981-10-27 Verfahren zum Schutz von Katalysatoren im Abgasstrom von Ottomotoren vor Vergiftung durch abgelagerte Schadstoffpartikel

Publications (2)

Publication Number Publication Date
IT8249318A0 IT8249318A0 (it) 1982-10-20
IT1157229B true IT1157229B (it) 1987-02-11

Family

ID=6144883

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49318/82A IT1157229B (it) 1981-10-27 1982-10-20 Procedimento per la preparazione di catalizzatori dall'avvelenamento dovuto al deposito di particelle nocive nella corrente dei gas di scarico di motori a ciclo otto

Country Status (4)

Country Link
DE (1) DE3142481C2 (de)
FR (1) FR2515257A1 (de)
GB (1) GB2110569B (de)
IT (1) IT1157229B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233461C2 (de) * 1982-09-09 1984-07-05 Daimler-Benz Ag, 7000 Stuttgart Elektrostatische Vorrichtung zum Schutz von Katalysatoren im Abgaskanal von Ottomotoren vor Vergiftung durch Schadstoffpartikel
IT1230462B (it) * 1989-02-10 1991-10-23 Sviluppo Materiali Spa Sistema per l'abbattimento del particolato nei gas di combustione
DE3923640A1 (de) * 1989-06-15 1990-12-20 Asea Brown Boveri Verfahren zur ausfilterung von russpartikeln
US8539775B1 (en) 2012-03-21 2013-09-24 Honeywell International Inc. Gas turbine engines and systems and methods for removing particulate matter therefrom during operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558286A (en) * 1969-01-13 1971-01-26 Gourdine Systems Inc Electrogasdynamic precipitator with catalytic reaction
US3633337A (en) * 1969-04-25 1972-01-11 Cottrell Res Inc Gas-handling method and apparatus
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
IT8249318A0 (it) 1982-10-20
FR2515257A1 (fr) 1983-04-29
DE3142481C2 (de) 1984-05-17
DE3142481A1 (de) 1983-05-11
GB2110569B (en) 1985-07-03
GB2110569A (en) 1983-06-22

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