DE69611675T2 - Dieselmotorabgasreinigungskatalysator - Google Patents
DieselmotorabgasreinigungskatalysatorInfo
- Publication number
- DE69611675T2 DE69611675T2 DE69611675T DE69611675T DE69611675T2 DE 69611675 T2 DE69611675 T2 DE 69611675T2 DE 69611675 T DE69611675 T DE 69611675T DE 69611675 T DE69611675 T DE 69611675T DE 69611675 T2 DE69611675 T2 DE 69611675T2
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
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 DE69611675D1 (de) | 2001-03-01 |
DE69611675T2 true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69838589T2 (de) * | 1997-04-23 | 2008-07-24 | Toyota Jidosha Kabushiki Kaisha, Toyota | 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 |
DE69925699T2 (de) * | 1998-12-25 | 2006-03-23 | Tosoh Corp., Shinnanyo | Verbrennungskatalysatoren und Verfahren zur Entfernung von organischen Verbindungen |
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 |
DE50011443D1 (de) | 2000-03-01 | 2005-12-01 | Umicore Ag & Co Kg | Katalysator für die Reinigung der Abgase von Dieselmotoren und Verfahren zu seiner Herstellung |
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 |
US7750109B2 (en) | 2000-09-01 | 2010-07-06 | Cyclics Corporation | Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer |
US7767781B2 (en) | 2000-09-01 | 2010-08-03 | Cyclics Corporation | Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom |
KR100389120B1 (ko) * | 2000-09-08 | 2003-06-25 | 한국과학기술원 | 자동차 배기가스 정화용 촉매 및 그의 제조방법 |
DE60235607D1 (de) * | 2001-01-11 | 2010-04-22 | Ict Co Ltd | Katalysator zur reinigung von stickstoffoxiden |
ATE396184T1 (de) | 2001-06-27 | 2008-06-15 | 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 |
US7884163B2 (en) | 2008-03-20 | 2011-02-08 | Chevron Phillips Chemical Company Lp | Silica-coated alumina activator-supports for metallocene catalyst compositions |
US11208514B2 (en) | 2008-03-20 | 2021-12-28 | 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 |
JP5404778B2 (ja) * | 2008-06-19 | 2014-02-05 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト | ディーゼルエンジンを有する輸送用車両のための酸化触媒 |
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)
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 |
CA2124441A1 (en) * | 1991-11-26 | 1993-06-10 | Robert J. Farrauto | 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 |
JP3712240B2 (ja) * | 1993-03-29 | 2005-11-02 | エンゲルハード・コーポレーシヨン | 改良されたゼオライト含有酸化触媒および使用方法 |
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 |
-
1996
- 1996-06-05 US US08/659,210 patent/US5849255A/en not_active Expired - Lifetime
- 1996-06-06 WO PCT/US1996/009111 patent/WO1996040419A1/en not_active Application Discontinuation
- 1996-06-06 EP EP96918184A patent/EP0831961B1/de not_active Revoked
- 1996-06-06 DE DE69611675T patent/DE69611675T2/de not_active Expired - Fee Related
- 1996-06-06 JP JP9501511A patent/JPH11506698A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPH11506698A (ja) | 1999-06-15 |
WO1996040419A1 (en) | 1996-12-19 |
EP0831961A1 (de) | 1998-04-01 |
DE69611675D1 (de) | 2001-03-01 |
EP0831961B1 (de) | 2001-01-24 |
US5849255A (en) | 1998-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |