DE69611675D1 - Dieselmotorabgasreinigungskatalysator - Google Patents

Dieselmotorabgasreinigungskatalysator

Info

Publication number
DE69611675D1
DE69611675D1 DE69611675T DE69611675T DE69611675D1 DE 69611675 D1 DE69611675 D1 DE 69611675D1 DE 69611675 T DE69611675 T DE 69611675T DE 69611675 T DE69611675 T DE 69611675T DE 69611675 D1 DE69611675 D1 DE 69611675D1
Authority
DE
Germany
Prior art keywords
exhaust gas
diesel engine
gas purification
engine exhaust
purification catalyst
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
DE69611675T
Other languages
English (en)
Other versions
DE69611675T2 (de
Inventor
E Sawyer
C Summers
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.)
Umicore Autocat USA Inc
Original Assignee
Umicore Autocat USA Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27044211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69611675(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Umicore Autocat USA Inc filed Critical Umicore Autocat USA Inc
Application granted granted Critical
Publication of DE69611675D1 publication Critical patent/DE69611675D1/de
Publication of DE69611675T2 publication Critical patent/DE69611675T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble metals
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
DE69611675T 1995-06-07 1996-06-06 Dieselmotorabgasreinigungskatalysator Expired - Fee Related DE69611675T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47366195A 1995-06-07 1995-06-07
US08/659,210 US5849255A (en) 1995-06-07 1996-06-05 Treatment of diesel exhaust gas using zeolite catalyst
PCT/US1996/009111 WO1996040419A1 (en) 1995-06-07 1996-06-06 Diesel engine exhaust gas purification catalyst

Publications (2)

Publication Number Publication Date
DE69611675D1 true DE69611675D1 (de) 2001-03-01
DE69611675T2 DE69611675T2 (de) 2001-05-10

Family

ID=27044211

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611675T Expired - Fee Related DE69611675T2 (de) 1995-06-07 1996-06-06 Dieselmotorabgasreinigungskatalysator

Country Status (5)

Country Link
US (1) US5849255A (de)
EP (1) EP0831961B1 (de)
JP (1) JPH11506698A (de)
DE (1) DE69611675T2 (de)
WO (1) WO1996040419A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016447B1 (de) * 1997-04-23 2007-10-17 Toyota Jidosha Kabushiki Kaisha Verfahren zur abgasreinigung
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
EP1273336B1 (de) 1998-12-25 2008-01-23 Tosoh Corporation Verfahren zur Entfernung von organischen Verbindungen mittels Verbrennungskatalysatoren
JP4438114B2 (ja) * 1999-01-14 2010-03-24 株式会社日立製作所 内燃機関の排ガス浄化方法，排ガス浄化触媒及び排ガス浄化装置
KR20010037201A (ko) * 1999-10-14 2001-05-07 이계안 디젤 자동차용 촉매
US6685897B1 (en) * 2000-01-06 2004-02-03 The Regents Of The University Of California Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures
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.
JP4703818B2 (ja) * 2000-06-20 2011-06-15 株式会社アイシーティー 排気ガス浄化用触媒および排気ガス浄化方法
US7767781B2 (en) 2000-09-01 2010-08-03 Cyclics Corporation Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom
US7750109B2 (en) 2000-09-01 2010-07-06 Cyclics Corporation Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer
KR100389120B1 (ko) * 2000-09-08 2003-06-25 한국과학기술원 자동차 배기가스 정화용 촉매 및 그의 제조방법
CA2402999C (en) * 2001-01-11 2007-11-06 Ict Co., Ltd. Iridium catalyst for purifying nitrogen oxides in exhaust systems
DE60226789D1 (de) 2001-06-27 2008-07-03 Cyclics Corp Formgebende Verarbeitung von makrozyklischen Oligoestern
JP3870783B2 (ja) * 2001-12-27 2007-01-24 日産自動車株式会社 燃料電池自動車用排ガス浄化システムおよび燃料電池自動車の排ガスの浄化方法
US20040138052A1 (en) * 2002-11-27 2004-07-15 Van Rooijen Franciscus Edwin Process for the treatment of waste gas and unit suitable for use therein
US20050197244A1 (en) * 2004-03-05 2005-09-08 L'vovich Moroz B. Exhaust treatment system and catalyst system
US7235507B2 (en) * 2004-08-14 2007-06-26 Sud-Chemie Inc. Catalyst for purifying diesel engine exhaust emissions
JP4526907B2 (ja) * 2004-09-15 2010-08-18 エヌ・イーケムキャット株式会社 排ガス浄化用チタニア系酸化触媒、排ガス浄化用触媒構造体および排ガス浄化方法
DE102004048247A1 (de) * 2004-10-04 2006-04-06 Hte Ag The High Throughput Experimentation Company Zeolithkatalysator für die simultane Entfernung von Kohlenmonoxid und Kohlenwasserstoffen aus sauerstoffreichen Abgasen und Verfahren zu seiner Herstellung
US7332454B2 (en) * 2005-03-16 2008-02-19 Sud-Chemie Inc. Oxidation catalyst on a substrate utilized for the purification of exhaust gases
EP1832332B1 (de) * 2006-03-09 2016-05-04 Haldor Topsøe A/S Verfahren und Vorrichtung zur Reinigung von schwefelhaltigem Abgas
DE102006013234A1 (de) * 2006-03-22 2007-11-29 Hte Ag The High Throughput Experimentation Company Oxidationskatalysator
JP2008221203A (ja) * 2007-02-13 2008-09-25 Babcock Hitachi Kk 窒素酸化物除去用触媒及び窒素酸化物除去方法
US11208514B2 (en) 2008-03-20 2021-12-28 Chevron Phillips Chemical Company Lp Silica-coated alumina activator-supports for metallocene catalyst compositions
US7884163B2 (en) 2008-03-20 2011-02-08 Chevron Phillips Chemical Company Lp Silica-coated alumina activator-supports for metallocene catalyst compositions
DE102008023472B4 (de) 2008-05-14 2021-12-09 Clariant Produkte (Deutschland) Gmbh Verfahren zur Herstellung einer Platinkatalysator-Vorstufe, Katalysator-Vorstufe oder Katalysator und dessen Verwendung
BRPI0914166B1 (pt) * 2008-06-19 2017-07-18 Umicore Ag & Co. Kg Oxidation catalyst for diesel engine commercial vehicles
US8329607B2 (en) 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
US8703636B2 (en) * 2009-02-27 2014-04-22 Corning Incorporated Method of manufacturing a catalyst body by post-impregnation
DE102009015592A1 (de) * 2009-03-30 2010-10-07 Süd-Chemie AG Alterungsstabiler Katalysator zur Oxidation von NO zu NO2 in Abgasströmen
US8475755B2 (en) 2009-08-21 2013-07-02 Sub-Chemie Inc. Oxidation catalyst and method for destruction of CO, VOC and halogenated VOC
DE102009053919A1 (de) * 2009-11-18 2011-05-26 Süd-Chemie AG Verfahren zur Herstellung eines Palladium/Platin-Katalysators

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296198A (en) * 1990-11-09 1994-03-22 Ngk Insulators, Ltd. Heater and catalytic converter
EP0508513A1 (de) * 1991-04-08 1992-10-14 General Motors Corporation Katalysator zur Behandlung von Partikeln in Dieselabgasen
WO1993010886A1 (en) * 1991-11-26 1993-06-10 Engelhard Corporation Ceria-alumina oxidation catalyst and method of use
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren
WO1994001926A1 (en) * 1992-07-13 1994-01-20 Sundstrand Corporation Adaptive control power converter
US5462905A (en) * 1992-08-21 1995-10-31 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
US5248643A (en) * 1992-11-23 1993-09-28 Corning Incorporated Mixed zeolites and method for producing same
ATE232413T1 (de) * 1993-03-29 2003-02-15 Engelhard Corp Verbesserter zeolith enthaltender oxidationskatalysator und verfahren zu seiner anwendung
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
EP0716877A1 (de) * 1994-12-13 1996-06-19 Johnson Matthey Public Limited Company Katalytische Reinigung von Motorabgas

Also Published As

Publication number Publication date
WO1996040419A1 (en) 1996-12-19
EP0831961B1 (de) 2001-01-24
US5849255A (en) 1998-12-15
DE69611675T2 (de) 2001-05-10
JPH11506698A (ja) 1999-06-15
EP0831961A1 (de) 1998-04-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee