DE3853258D1 - Katalysator zur Abgasreinigung von Dieselmotoren. - Google Patents

Katalysator zur Abgasreinigung von Dieselmotoren.

Info

Publication number
DE3853258D1
DE3853258D1 DE3853258T DE3853258T DE3853258D1 DE 3853258 D1 DE3853258 D1 DE 3853258D1 DE 3853258 T DE3853258 T DE 3853258T DE 3853258 T DE3853258 T DE 3853258T DE 3853258 D1 DE3853258 D1 DE 3853258D1
Authority
DE
Germany
Prior art keywords
exhaust gas
catalytic converter
diesel engines
gas cleaning
diesel
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 - Lifetime
Application number
DE3853258T
Other languages
English (en)
Other versions
DE3853258T2 (de
Inventor
Makoto Horiuchi
Yasuo Ikeda
Koichi Saito
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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
Priority claimed from JP63162563A external-priority patent/JPH0214744A/ja
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE3853258D1 publication Critical patent/DE3853258D1/de
Application granted granted Critical
Publication of DE3853258T2 publication Critical patent/DE3853258T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE3853258T 1987-11-07 1988-11-03 Katalysator zur Abgasreinigung von Dieselmotoren. Expired - Lifetime DE3853258T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP28029987 1987-11-07
JP32269287 1987-12-22
JP32558387 1987-12-24
JP63162563A JPH0214744A (ja) 1988-07-01 1988-07-01 排ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE3853258D1 true DE3853258D1 (de) 1995-04-13
DE3853258T2 DE3853258T2 (de) 1995-08-24

Family

ID=27473813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853258T Expired - Lifetime DE3853258T2 (de) 1987-11-07 1988-11-03 Katalysator zur Abgasreinigung von Dieselmotoren.

Country Status (5)

Country Link
US (1) US5000929A (de)
EP (1) EP0315896B1 (de)
KR (1) KR940000862B1 (de)
CA (1) CA1319141C (de)
DE (1) DE3853258T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075274A (en) * 1989-03-15 1991-12-24 Kabushiki Kaisha Riken Exhaust gas cleaner
JP2716205B2 (ja) * 1989-05-08 1998-02-18 株式会社日本触媒 排ガス浄化用触媒
US5474441A (en) * 1989-08-22 1995-12-12 Engelhard Corporation Catalyst configuration for catalytic combustion systems
JPH0729055B2 (ja) * 1990-12-29 1995-04-05 エヌ・イーケムキャット株式会社 含炭素化合物を酸化するための触媒およびその製造方法
JP2821033B2 (ja) * 1991-01-07 1998-11-05 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
US5102639A (en) * 1991-04-12 1992-04-07 Engelhard Corporation Praseodymium-palladium binary oxide, catalyst compositions containing the same, and methods of use
US5378142A (en) * 1991-04-12 1995-01-03 Engelhard Corporation Combustion process using catalysts containing binary oxides
JP3574655B2 (ja) * 1991-11-26 2004-10-06 エンゲルハード・コーポレーシヨン 改良されたセリア−アルミナ酸化触媒および使用方法
EP0614398B1 (de) 1991-11-26 2000-03-08 Engelhard Corporation Oxidationskatalysator und verfahren zur anwendung
FI90830C (fi) * 1992-04-23 1994-04-11 Kemira Oy Katalysaattori dieselpakokaasujen puhdistukseen
DE4226111A1 (de) * 1992-08-07 1994-02-10 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
EP0626188A4 (de) * 1992-09-14 1995-02-01 Sumitomo Electric Industries Filtermedium zur abgasreinigung und methode zur dessen herstellung.
US5830415A (en) * 1992-09-14 1998-11-03 Sumitomo Electric Industries, Ltd. Filter member for purifying exhaust gas and method for manufacturing the same
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
US5686377A (en) * 1995-01-17 1997-11-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gases
US6013599A (en) * 1998-07-15 2000-01-11 Redem Corporation Self-regenerating diesel exhaust particulate filter and material
DE19851041A1 (de) * 1998-11-05 1999-12-16 Siemens Ag Katalysator und Verfahren zu dessen Herstellung
IT1307693B1 (it) * 1999-05-14 2001-11-14 Fiat Ricerche Procedimento per la produzione di un filtro di particolato per motoridiesel, utilizzante una schiuma ceramica ad alte prestazioni
US6492297B1 (en) 2000-09-15 2002-12-10 Engelhard Corporation Catalyst composition for purifying exhaust gas
KR100392943B1 (ko) 2001-05-16 2003-07-28 (주)케이에이치 케미컬 디젤엔진 배기가스의 정화용 촉매
KR100410942B1 (ko) * 2001-07-28 2003-12-18 현대자동차주식회사 다공성 팔라듐 삼원촉매의 제조방법
US7138358B2 (en) 2001-11-13 2006-11-21 Sud-Chemie Inc. Catalyzed diesel particulate matter filter with improved thermal stability
US6613299B2 (en) 2001-11-13 2003-09-02 Sud-Chemie Prototech, Inc. Catalyzed diesel particulate matter exhaust filter
JP4055710B2 (ja) * 2002-02-19 2008-03-05 泰雄 鯵坂 ディーゼル排気ガスの浄化フィルタ
JP3528839B2 (ja) * 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
TWI237694B (en) * 2002-12-31 2005-08-11 Ind Tech Res Inst Gas analysis system and method
JP4501012B2 (ja) * 2004-12-20 2010-07-14 田中貴金属工業株式会社 ディーゼル排ガス処理用の燃焼触媒及びディーゼル排ガスの処理方法
US7521033B2 (en) * 2005-12-22 2009-04-21 Basf Catalysts Llc Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst
JP4835193B2 (ja) * 2006-02-20 2011-12-14 マツダ株式会社 ディーゼルパティキュレートフィルタ
DE102006009015A1 (de) * 2006-02-27 2007-08-30 Robert Bosch Gmbh Katalysatormaterial zur Behandlung von bei einer Verbrennung entstehenden Produkten und Herstellungsverfahren
PL1916029T3 (pl) * 2006-10-23 2014-11-28 Haldor Topsoe As Sposób i urządzenie do oczyszczania gazów spalinowych z silnika wysokoprężnego
EP1990081A3 (de) * 2007-05-07 2008-12-10 Ford Global Technologies, LLC. LNT Katalysator und Verfahren zur Herstellung eines solchen Katalysators
US10773209B2 (en) * 2009-02-20 2020-09-15 Basf Corporation Aging-resistant catalyst article for internal combustion engines
US8568675B2 (en) 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
EP2335808B1 (de) 2009-12-21 2015-06-03 Bernhard Kahlert NO2 Sperrkatalysator
JP6811851B2 (ja) * 2017-04-28 2021-01-13 ユミコア日本触媒株式会社 排気ガス浄化用触媒およびそれを用いた排気ガス浄化方法
KR102577389B1 (ko) * 2017-06-09 2023-09-15 바스프 코포레이션 촉매 물품 및 배기가스 처리 시스템
WO2018224651A2 (en) * 2017-06-09 2018-12-13 Basf Se Catalytic article and exhaust gas treatment systems
CN110201535A (zh) * 2019-06-24 2019-09-06 江苏澄之源环保科技有限公司 一种光催化分解网的烧制工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
US3870455A (en) * 1973-12-10 1975-03-11 Engelhard Min & Chem Method for catalytically supported thermal combustion
US4061473A (en) * 1975-08-21 1977-12-06 Norris Robert S Process to embody waste automotive lubricating oils into a fuel additive to reduce corrosion and deposits and augment energy availability
DE2937757A1 (de) * 1979-09-19 1981-04-09 Degussa Ag, 6000 Frankfurt Mechanisch stabile siebgewebeanordnung aus metall
DE2951316A1 (de) * 1979-12-20 1981-07-02 Degussa Ag, 6000 Frankfurt Katalytisches filter fuer die dieselabgasreinigung
JPS5787839A (en) * 1980-11-20 1982-06-01 Toyota Motor Corp Catalyst of monolithic construction type for purification of waste gas
US4451441A (en) * 1981-01-27 1984-05-29 W. R. Grace & Co. Method for exhaust gas treatment
DE3137169A1 (de) * 1981-09-18 1983-03-31 Degussa Ag, 6000 Frankfurt Katalysator fuer die verbrennung von in abgasen alkoholbetriebener verbrennungskraftmaschinen enthaltenen schadstoffen, verfahren zur herstellung des katalysators und verwendung
CA1213874A (en) * 1983-05-12 1986-11-12 Tomohisa Ohata Process for producing honeycomb catalyst for exhaust gas conversion
US4483944A (en) * 1983-07-27 1984-11-20 Corning Glass Works Aluminum titanate-mullite ceramic articles
DE3407172C2 (de) * 1984-02-28 1986-09-04 Degussa Ag, 6000 Frankfurt Einrichtung zur Reinigung der Abgase von Dieselmotoren
US4617289A (en) * 1984-08-08 1986-10-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying diesel engine exhaust gases
JPS61197038A (ja) * 1985-02-27 1986-09-01 Nissan Motor Co Ltd 自動車排ガス処理用触媒
DE3510170A1 (de) * 1985-03-21 1986-09-25 Drache Keramikfilter Produktions-GmbH, 6252 Diez Verfahren zur herstellung eines abgas-reaktorkoerpers
CA1260909A (en) * 1985-07-02 1989-09-26 Koichi Saito Exhaust gas cleaning catalyst and process for production thereof
US4791091A (en) * 1987-09-30 1988-12-13 Allied-Signal Inc. Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst
US4868149A (en) * 1988-05-23 1989-09-19 Allied-Signal Inc. Palladium-containing catalyst for treatment of automotive exhaust and method of manufacturing the catalyst

Also Published As

Publication number Publication date
KR940000862B1 (ko) 1994-02-03
EP0315896A1 (de) 1989-05-17
US5000929A (en) 1991-03-19
CA1319141C (en) 1993-06-15
EP0315896B1 (de) 1995-03-08
KR890007790A (ko) 1989-07-05
DE3853258T2 (de) 1995-08-24

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Legal Events

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8364 No opposition during term of opposition