FR2694599B1 - Use of a catalyst to reduce the quantity of particles or their diameter or both in the exhaust gas of a Diesel engine. - Google Patents

Use of a catalyst to reduce the quantity of particles or their diameter or both in the exhaust gas of a Diesel engine.

Info

Publication number
FR2694599B1
FR2694599B1 FR9309738A FR9309738A FR2694599B1 FR 2694599 B1 FR2694599 B1 FR 2694599B1 FR 9309738 A FR9309738 A FR 9309738A FR 9309738 A FR9309738 A FR 9309738A FR 2694599 B1 FR2694599 B1 FR 2694599B1
Authority
FR
France
Prior art keywords
catalyst
particles
diameter
reduce
exhaust gas
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 - Fee Related
Application number
FR9309738A
Other languages
French (fr)
Other versions
FR2694599A1 (en
Inventor
Lothar Puppe
Axel Konig
Ulrich-Dieter Standt
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2694599A1 publication Critical patent/FR2694599A1/en
Application granted granted Critical
Publication of FR2694599B1 publication Critical patent/FR2694599B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01N3/08—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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR9309738A 1992-08-07 1993-08-06 Use of a catalyst to reduce the quantity of particles or their diameter or both in the exhaust gas of a Diesel engine. Expired - Fee Related FR2694599B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924226111 DE4226111A1 (en) 1992-08-07 1992-08-07 Use of a catalyst contg. acidic zeolite and precious metals - to reduce amt. of carbon and particle compsn. and size in diesel engine exhaust gas.

Publications (2)

Publication Number Publication Date
FR2694599A1 FR2694599A1 (en) 1994-02-11
FR2694599B1 true FR2694599B1 (en) 1994-12-30

Family

ID=6465034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309738A Expired - Fee Related FR2694599B1 (en) 1992-08-07 1993-08-06 Use of a catalyst to reduce the quantity of particles or their diameter or both in the exhaust gas of a Diesel engine.

Country Status (3)

Country Link
JP (1) JPH06182157A (en)
DE (1) DE4226111A1 (en)
FR (1) FR2694599B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2736099B2 (en) * 1989-02-06 1998-04-02 株式会社日本触媒 Diesel engine exhaust gas purification catalyst
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
US5804155A (en) * 1992-11-19 1998-09-08 Engelhard Corporation Basic zeolites as hydrocarbon traps for diesel oxidation catalysts
US6093378A (en) * 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
US5980936A (en) * 1997-08-07 1999-11-09 Alliance Pharmaceutical Corp. Multiple emulsions comprising a hydrophobic continuous phase
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
ATE359857T1 (en) 1999-07-02 2007-05-15 Engelhard Corp CATALYST SYSTEM FOR TREATING EXHAUST GASES FROM DIESEL ENGINES AND METHODS
US8119075B2 (en) 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
WO2011042990A1 (en) 2009-10-09 2011-04-14 イビデン株式会社 Honeycomb filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315896B1 (en) * 1987-11-07 1995-03-08 Nippon Shokubai Kagaku Kogyo Co., Ltd Diesel engine exhaust gas purification catalyst
JP3061399B2 (en) * 1990-06-20 2000-07-10 株式会社日本触媒 Diesel engine exhaust gas purification catalyst and purification method
DE4105534C2 (en) * 1991-02-22 1994-12-22 Bayer Ag Use of a catalyst to reduce the amount and / or size of particles in the diesel exhaust
EP0508513A1 (en) * 1991-04-08 1992-10-14 General Motors Corporation Catalyst for treatment of diesel exhaust particulates

Also Published As

Publication number Publication date
JPH06182157A (en) 1994-07-05
FR2694599A1 (en) 1994-02-11
DE4226111A1 (en) 1994-02-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20060428