IT1157235B - PROCEDURE FOR THE PROTECTION OF CATALYSTS IN THE EXHAUST GAS CURRENT OF CYCLE ENGINES EIGHT FROM THE POISONING DUE TO THE STORAGE OF POISONIC SUBSTANCE PARTICLES - Google Patents

PROCEDURE FOR THE PROTECTION OF CATALYSTS IN THE EXHAUST GAS CURRENT OF CYCLE ENGINES EIGHT FROM THE POISONING DUE TO THE STORAGE OF POISONIC SUBSTANCE PARTICLES

Info

Publication number
IT1157235B
IT1157235B IT49349/82A IT4934982A IT1157235B IT 1157235 B IT1157235 B IT 1157235B IT 49349/82 A IT49349/82 A IT 49349/82A IT 4934982 A IT4934982 A IT 4934982A IT 1157235 B IT1157235 B IT 1157235B
Authority
IT
Italy
Prior art keywords
poisonic
catalysts
procedure
protection
storage
Prior art date
Application number
IT49349/82A
Other languages
Italian (it)
Other versions
IT8249349A0 (en
Inventor
Jorg Abthoff
Hans-Dieter Schuster
Gunter Loose
Gunther Ebinger
Kurt 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 IT8249349A0 publication Critical patent/IT8249349A0/en
Application granted granted Critical
Publication of IT1157235B publication Critical patent/IT1157235B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/019Post-treatment of gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/009Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/01Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/033Exhaust 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
    • F01N3/035Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2250/00Combinations of different methods of purification
    • F01N2250/02Combinations 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)
IT49349/82A 1981-10-27 1982-10-25 PROCEDURE FOR THE PROTECTION OF CATALYSTS IN THE EXHAUST GAS CURRENT OF CYCLE ENGINES EIGHT FROM THE POISONING DUE TO THE STORAGE OF POISONIC SUBSTANCE PARTICLES IT1157235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3142482A DE3142482C2 (en) 1981-10-27 1981-10-27 Electrostatic process to protect catalytic converters in the exhaust gas flow of gasoline engines from being poisoned by deposited pollutant particles

Publications (2)

Publication Number Publication Date
IT8249349A0 IT8249349A0 (en) 1982-10-25
IT1157235B true IT1157235B (en) 1987-02-11

Family

ID=6144884

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49349/82A IT1157235B (en) 1981-10-27 1982-10-25 PROCEDURE FOR THE PROTECTION OF CATALYSTS IN THE EXHAUST GAS CURRENT OF CYCLE ENGINES EIGHT FROM THE POISONING DUE TO THE STORAGE OF POISONIC SUBSTANCE PARTICLES

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT9000643A1 (en) * 1990-12-05 1992-06-06 Filippo Amadio CATALYTIC EXHAUST EQUIPPED WITH AN EXTERNAL ELECTROSTATIC FILTER FOR FILTERING THE EXHAUST GASES.
AU2003904383A0 (en) * 2003-08-15 2003-08-28 Paul Harrison Apparatus and method for particle removal from small-scale exhausts
DE102009037050A1 (en) * 2009-08-13 2011-02-17 Polysius Ag Method and device for preventing dust deposits in a treatment device through which a dust-laden exhaust gas flows

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1243446A (en) * 1959-08-29 1960-10-14 Fr D Oxycatalyse Oxy France So Improvements to catalytic exhaust gas purification systems for internal combustion engines
DE2139775A1 (en) * 1971-08-09 1973-02-22 Varta Ag METHOD OF LEAD REMOVAL FROM THE EXHAUST GAS OF GASOLINE ENGINES

Also Published As

Publication number Publication date
FR2515258A1 (en) 1983-04-29
CH656673A5 (en) 1986-07-15
DE3142482A1 (en) 1983-05-11
GB2110570A (en) 1983-06-22
FR2515258B1 (en) 1985-05-03
DE3142482C2 (en) 1984-05-17
IT8249349A0 (en) 1982-10-25
GB2110570B (en) 1985-05-30

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