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ATE232413T1 - Verbesserter zeolith enthaltender oxidationskatalysator und verfahren zu seiner anwendung - Google Patents

Verbesserter zeolith enthaltender oxidationskatalysator und verfahren zu seiner anwendung

Info

Publication number
ATE232413T1
ATE232413T1 AT94911401T AT94911401T ATE232413T1 AT E232413 T1 ATE232413 T1 AT E232413T1 AT 94911401 T AT94911401 T AT 94911401T AT 94911401 T AT94911401 T AT 94911401T AT E232413 T1 ATE232413 T1 AT E232413T1
Authority
AT
Austria
Prior art keywords
oxidation
exhaust
zeolite
optionally
promote
Prior art date
Application number
AT94911401T
Other languages
English (en)
Inventor
Bulent O Yavuz
Kenneth E Voss
Michel Deeba
John R Adomaitis
Robert J Farrauto
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE232413T1 publication Critical patent/ATE232413T1/de

Links

Classifications

    • 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
    • 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
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • 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
    • B01J37/0244—Coatings comprising several layers
    • 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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/7215—Zeolite Beta
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT94911401T 1993-03-29 1994-02-15 Verbesserter zeolith enthaltender oxidationskatalysator und verfahren zu seiner anwendung ATE232413T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3837893A 1993-03-29 1993-03-29
PCT/US1994/001926 WO1994022564A1 (en) 1993-03-29 1994-02-15 Improved zeolite-containing oxidation catalyst and method of use

Publications (1)

Publication Number Publication Date
ATE232413T1 true ATE232413T1 (de) 2003-02-15

Family

ID=21899602

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94911401T ATE232413T1 (de) 1993-03-29 1994-02-15 Verbesserter zeolith enthaltender oxidationskatalysator und verfahren zu seiner anwendung

Country Status (7)

Country Link
EP (1) EP0691883B1 (de)
JP (1) JP3712240B2 (de)
KR (1) KR960700801A (de)
AT (1) ATE232413T1 (de)
CA (1) CA2159317A1 (de)
DE (1) DE69432119T2 (de)
WO (1) WO1994022564A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804155A (en) * 1992-11-19 1998-09-08 Engelhard Corporation Basic zeolites as hydrocarbon traps for diesel oxidation catalysts
GB9511412D0 (en) * 1995-06-06 1995-08-02 Johnson Matthey Plc Improvements in emission control
US5849255A (en) * 1995-06-07 1998-12-15 Asec Manufacturing Treatment of diesel exhaust gas using zeolite catalyst
ZA963235B (en) * 1995-06-15 1996-10-25 Engelhard Corp Diesel exhaust stream treating catalyst and method of use
US6093378A (en) * 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
AU5626100A (en) * 1999-07-02 2001-01-22 Engelhard Corporation Oxidation catalyst for treating diesel engine exhaust gases
ES2250035T3 (es) 2000-03-01 2006-04-16 UMICORE AG & CO. KG Catalizador para la purificacion de los gases de escape de motores diesel y proceso para su preparacion.
JP4642978B2 (ja) * 2000-08-08 2011-03-02 株式会社キャタラー 排ガス浄化用触媒
DE60140556D1 (de) 2000-09-18 2009-12-31 Rothmans Benson & Hedges Zigarette mit geringem seitenströmungsrauch und verbrennbarem papier
AU2002328207B2 (en) 2001-09-14 2008-06-12 Neo International Corp. A process for making rare earth metal oxide-coated microporous materials
US8006485B2 (en) * 2002-09-13 2011-08-30 Johnson Matthey Public Limited Company Compression ignition engine and exhaust system therefor
JP4776151B2 (ja) 2003-05-27 2011-09-21 日産自動車株式会社 排気ガス浄化システム
NL1026207C2 (nl) * 2004-05-17 2005-11-21 Stichting Energie Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator.
US8119075B2 (en) 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
DE102005061712A1 (de) * 2005-12-22 2007-07-05 Süd-Chemie AG Washcoatzusammensetzung für katalytische Anwendungen
RU2009135861A (ru) * 2007-02-27 2011-04-10 Басф Каталистс Ллк (Us) Бифункциональные катализаторы для селективного окисления аммиака
DE102007057305A1 (de) 2007-11-28 2009-06-04 Süd-Chemie AG Beschichtungszusammensetzung für Dieseloxidationskatalysatoren
US8375701B2 (en) 2008-07-30 2013-02-19 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
DE102009015592A1 (de) 2009-03-30 2010-10-07 Süd-Chemie AG Alterungsstabiler Katalysator zur Oxidation von NO zu NO2 in Abgasströmen
DE102009053951A1 (de) 2009-11-18 2011-05-19 Süd-Chemie AG Alterungsstabiler Rh-Zeolith Katalysator
GB201021887D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
US20120308439A1 (en) * 2011-06-01 2012-12-06 Johnson Matthey Public Limited Company Cold start catalyst and its use in exhaust systems
BR112015002829B1 (pt) * 2012-08-17 2020-03-31 Johnson Matthey Public Limited Company Composição de catalisador, sistema e método para tratamento de gás de exaustão, revestimento e artigo catalítico
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
KR102678193B1 (ko) 2021-12-27 2024-06-26 한국과학기술연구원 바이오 오일 내 고분자 성분의 수소화 분해 반응용 촉매, 이의 제조방법 및 이를 이용한 바이오 오일의 고도화 방법
CN116351456B (zh) * 2023-02-17 2024-04-30 南京大学 负载型催化剂制备方法及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913978D0 (en) * 1989-06-17 1989-08-09 Atomic Energy Authority Uk Catalytic treatment
DE4105534C2 (de) * 1991-02-22 1994-12-22 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
EP0508513A1 (de) * 1991-04-08 1992-10-14 General Motors Corporation Katalysator zur Behandlung von Partikeln in Dieselabgasen
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren

Also Published As

Publication number Publication date
KR960700801A (ko) 1996-02-24
JP3712240B2 (ja) 2005-11-02
EP0691883B1 (de) 2003-02-12
DE69432119D1 (de) 2003-03-20
DE69432119T2 (de) 2003-07-24
CA2159317A1 (en) 1994-10-13
WO1994022564A1 (en) 1994-10-13
JPH08508442A (ja) 1996-09-10
EP0691883A1 (de) 1996-01-17

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