JPH06170173A - デイーゼル排気ガス中の粒子の量および／またはサイズを小さくする触媒の使用 - Google Patents

デイーゼル排気ガス中の粒子の量および／またはサイズを小さくする触媒の使用

Info

Publication number
JPH06170173A
JPH06170173A JP5209967A JP20996793A JPH06170173A JP H06170173 A JPH06170173 A JP H06170173A JP 5209967 A JP5209967 A JP 5209967A JP 20996793 A JP20996793 A JP 20996793A JP H06170173 A JPH06170173 A JP H06170173A
Authority
JP
Japan
Prior art keywords
zeolite
exhaust gas
catalyst
size
amount
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.)
Pending
Application number
JP5209967A
Other languages
English (en)
Japanese (ja)
Inventor
Lothar Dr Puppe
ロター・プツペ
Axel Koenig
アクセル・ケーニヒ
Ulrich-Dieter Standt
ウルリヒ−デイーター・シユタント
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 JPH06170173A publication Critical patent/JPH06170173A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/16—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J29/166—Y-type faujasite
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP5209967A 1992-08-07 1993-08-03 デイーゼル排気ガス中の粒子の量および／またはサイズを小さくする触媒の使用 Pending JPH06170173A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4226112.0 1992-08-07
DE4226112A DE4226112B4 (de) 1992-08-07 1992-08-07 Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas

Publications (1)

Publication Number Publication Date
JPH06170173A true JPH06170173A (ja) 1994-06-21

Family

ID=6465035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5209967A Pending JPH06170173A (ja) 1992-08-07 1993-08-03 デイーゼル排気ガス中の粒子の量および／またはサイズを小さくする触媒の使用

Country Status (4)

Country Link
US (1) US20030202926A1 (de)
JP (1) JPH06170173A (de)
DE (1) DE4226112B4 (de)
FR (1) FR2694598B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008168229A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19653910A1 (de) 1996-12-21 1998-06-25 Daimler Benz Ag Verfahren und Katalysator zur Verringerung von Schadstoffen in Gasen
US6093378A (en) * 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
DE19806062A1 (de) * 1998-02-13 1999-08-19 Siemens Ag Reduktionskatalysator und Verfahren zur Reinigung dieselmotorischen Abgases
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
FR2779072B1 (fr) * 1998-05-28 2000-07-13 Inst Francais Du Petrole Catalyseur comprenant une zeolithe choisie dans le groupe forme par les zeolithes nu-85, nu-86 et nu-87, un element du groupe vb et son utilisation en hydroconversion de charges petrolieres hydrocarbonees
DE60034454T2 (de) 1999-07-02 2008-01-03 Basf Catalysts Llc Katalysatorsystem zum behandeln von abgasen aus dieselmotoren und verfahren
US8119075B2 (en) 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US8560157B2 (en) * 2007-09-19 2013-10-15 Topcon Positioning Systems, Inc. Partial manual control state for automated vehicle navigation system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331644A (en) * 1977-12-27 1982-05-25 Union Carbide Corporation Combustion catalyst and process for using same
US4303552A (en) * 1980-05-27 1981-12-01 W. R. Grace & Co. Diesel exhaust catalyst
DE3232729A1 (de) * 1982-09-03 1984-03-08 Degussa Ag, 6000 Frankfurt Verfahren zur herabsetzung der zuendtemperatur von aus dem abgas von dieselmotoren herausgefiltertem dieselruss
DE3716446A1 (de) * 1987-05-16 1988-12-01 Dornier System Gmbh Katalytisches dieselruss-filter
CA2024154C (en) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyst for reducing nitrogen oxides from exhaust gas
DE3940758A1 (de) * 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
JP3113662B2 (ja) * 1990-02-26 2000-12-04 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒体
EP0459396B1 (de) * 1990-05-28 1997-04-16 Agency Of Industrial Science And Technology Verfahren zum Entfernen von Stickoxiden aus Abgasen
US5238890A (en) * 1990-10-31 1993-08-24 Idemitsu Kosan Company Limited Exhaust gas purifying catalyst and an exhaust gas purifying method using the catalyst
JP2771321B2 (ja) * 1990-11-09 1998-07-02 日本碍子株式会社 排気ガス浄化用触媒組成物、排気ガス浄化用触媒及びその製造方法
DE4105534C2 (de) * 1991-02-22 1994-12-22 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
GB2256375B (en) * 1991-05-31 1995-06-07 Riken Kk Exhaust gas cleaner and method of cleaning exhaust gas
US5279997A (en) * 1991-10-07 1994-01-18 Ford Motor Company Selective reduction of NOx
DE69628206T2 (de) * 1996-12-26 2004-04-08 Ict Co. Ltd. Katalysator und methode zur abgasreinigung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008168229A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法

Also Published As

Publication number Publication date
DE4226112A1 (de) 1994-02-10
DE4226112B4 (de) 2006-01-12
FR2694598A1 (fr) 1994-02-11
FR2694598B1 (fr) 1994-12-23
US20030202926A1 (en) 2003-10-30

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