ES2189816T3 - Procedimiento para la disminucion simultanea de los hidrocarburos, monoxido de carbono y oxidos de nitrogeno contenidos en el gas de escape de un motor de combustion interna. - Google Patents
Procedimiento para la disminucion simultanea de los hidrocarburos, monoxido de carbono y oxidos de nitrogeno contenidos en el gas de escape de un motor de combustion interna.Info
- Publication number
- ES2189816T3 ES2189816T3 ES95115382T ES95115382T ES2189816T3 ES 2189816 T3 ES2189816 T3 ES 2189816T3 ES 95115382 T ES95115382 T ES 95115382T ES 95115382 T ES95115382 T ES 95115382T ES 2189816 T3 ES2189816 T3 ES 2189816T3
- Authority
- ES
- Spain
- Prior art keywords
- exhaust gas
- hydrocarbons
- internal combustion
- carbon monoxide
- procedure
- 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
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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- 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
-
- 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
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA REDUCCION AL MISMO TIEMPO DE LOS HIDROCARBUROS, MONOXIDO DE CARBONO Y OXIDO DE NITROGENO CONTENIDOS EN EL GAS DE ESCAPE DE MOTORES DE COMBUSTION INTERNA, BIEN SEA DE GASOLINA O MOTORES DIESEL, CON ALTO CONTENIDO DE OXIGENO EN EL GAS DE ESCAPE. ES POSIBLE UN ALTO EFECTO A REDUCCION PARA EL OXIDO DE NITROGENO MEDIANTE LA UTILIZACION DE UN SILICATO DE ALUMINIO COMO MATERIAL SOPORTE DE ALTA SUPERFICIE PARA EL PROCESO CATALIZADOR DE COMPONENTES ACTIVOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4436890A DE4436890A1 (de) | 1994-10-15 | 1994-10-15 | Verfahren zur gleichzeitigen Verminderung der im Abgas einer Verbrennungskraftmaschine enthaltenen Kohlenwasserstoffe, Kohlenmonoxid und Stickoxide |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2189816T3 true ES2189816T3 (es) | 2003-07-16 |
Family
ID=6530856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95115382T Expired - Lifetime ES2189816T3 (es) | 1994-10-15 | 1995-09-29 | Procedimiento para la disminucion simultanea de los hidrocarburos, monoxido de carbono y oxidos de nitrogeno contenidos en el gas de escape de un motor de combustion interna. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5643542A (es) |
EP (1) | EP0706817B1 (es) |
JP (1) | JPH08192030A (es) |
BR (1) | BR9504406A (es) |
CA (1) | CA2160494C (es) |
DE (2) | DE4436890A1 (es) |
ES (1) | ES2189816T3 (es) |
ZA (1) | ZA958684B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040086441A1 (en) | 1995-12-06 | 2004-05-06 | Masao Hori | Process for purifying exhaust gas from gasoline engines |
DE19614540A1 (de) * | 1996-04-12 | 1997-10-16 | Degussa | Dieselkatalysator |
JPH1099686A (ja) * | 1996-09-27 | 1998-04-21 | Mazda Motor Corp | 排気ガス浄化用触媒及びその製法及び排気ガス浄化方法 |
US6165429A (en) * | 1997-01-10 | 2000-12-26 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst and exhaust gas purifying method |
AUPO787797A0 (en) * | 1997-07-15 | 1997-08-07 | University Of Queensland, The | Catalytic conversion of gases via cation-exchangeable alumino-silicate materials |
DE19806266C1 (de) * | 1998-02-16 | 1999-08-26 | Siemens Ag | Katalysator und Verfahren zur Abgasreinigung |
DE19829104C1 (de) * | 1998-06-30 | 1999-09-02 | Mannesmann Sachs Ag | Verfahren zum Verbinden eines Schwungrads einer Kupplung mit einem Kupplungsgehäuse |
AR019182A1 (es) * | 1998-07-04 | 2001-12-26 | Degussa Huls Aktiengesellscahft | Catalizador para reduccion de oxidos de nitrogeno en atmosfera oxidante y reductora, procedimiento para la preparacion de un catalizador , y empleo delcatalizador. |
US6129898A (en) * | 1998-08-17 | 2000-10-10 | Ford Global Technologies, Inc. | NOx trap catalyst for lean burn engines |
DE19847008A1 (de) * | 1998-10-13 | 2000-04-20 | Degussa | Stickoxid-Speicherkatalysator |
DE69927718T2 (de) * | 1998-11-13 | 2006-07-13 | Engelhard Corp. | Katalysator und verfahren zur reduzierung der abgasemissionen |
FR2792851B1 (fr) * | 1999-04-29 | 2002-04-05 | Inst Francais Du Petrole | Catalyseur a base de metal noble faiblement disperse et son utilisation pour la conversion de charges hydrocarbonees |
EP1147811A1 (en) * | 2000-04-20 | 2001-10-24 | Engelhard Corporation | Catalyst, catalyst support and process for hydrogenation, hydroisomerization, hydrocracking and/or hydrodesulfurization. |
DE10027220A1 (de) * | 2000-05-31 | 2001-12-20 | Dornier Gmbh | Katalysator zur selektiven Oxidation von CO in H¶2¶-haltigem Gas |
EP1188913A1 (en) | 2000-09-18 | 2002-03-20 | Neomat S.A. | Heterogeneous catalysis in internal combustion engines |
EP1250952A1 (de) * | 2001-04-18 | 2002-10-23 | OMG AG & Co. KG | Katalysator sowie Filter und Verfahren zur Beseitigung von Russpartikeln aus dem Abgas eines Dieselmotors |
DE102005038547A1 (de) * | 2005-08-12 | 2007-02-15 | Universität Karlsruhe (Th) | Katalysator zur Verwendung bei einer selektiven NOx-Reduktion in NOx-haltigen Abgasen |
JP2008168278A (ja) * | 2006-12-15 | 2008-07-24 | Nissan Motor Co Ltd | 排ガス浄化用触媒及びその製造方法 |
DE102007057305A1 (de) | 2007-11-28 | 2009-06-04 | Süd-Chemie AG | Beschichtungszusammensetzung für Dieseloxidationskatalysatoren |
EP3536919A1 (en) | 2008-02-05 | 2019-09-11 | BASF Corporation | Gasoline engine emissions treatment systems having particulate traps |
DE102009006404B3 (de) | 2009-01-28 | 2010-08-26 | Süd-Chemie AG | Diesel-Oxidationskatalysator mit guter Tieftemperaturaktivität |
DE102009006403A1 (de) | 2009-01-28 | 2010-08-05 | Süd-Chemie AG | Vanadiumfreier Diesel-Oxidationskatalysator und Verfahren zu dessen Herstellung |
US8513153B2 (en) * | 2009-04-22 | 2013-08-20 | Uto Environmental Products Limited | Fuel additive |
US8815189B2 (en) | 2010-04-19 | 2014-08-26 | Basf Corporation | Gasoline engine emissions treatment systems having particulate filters |
DE102010040808A1 (de) | 2010-09-15 | 2012-03-15 | Karlsruher Institut für Technologie | Katalysator zur Verwendung bei einer selektiven NOx-Reduktion |
GB201220912D0 (en) * | 2012-11-21 | 2013-01-02 | Johnson Matthey Plc | Oxidation catalyst for treating the exhaust gas of a compression ignition engine |
US9999872B2 (en) * | 2014-06-19 | 2018-06-19 | Otsuka Chemical Co., Ltd. | Exhaust gas purifying catalyst, exhaust gas purification device and filter, and method for producing said catalyst |
DE102016107466A1 (de) | 2016-04-22 | 2017-10-26 | Keyou GmbH | Katalysator, Vorrichtung und Verfahren zur selektiven NOx-Reduktion mittels Wasserstoff in NOx-haltigen Abgasen |
GB201608643D0 (en) * | 2016-05-17 | 2016-06-29 | Thermo Fisher Scient Bremen | Elemental analysis system and method |
WO2018162434A1 (de) * | 2017-03-06 | 2018-09-13 | Umicore Ag & Co. Kg | Mangan-haltiger dieseloxidationskatalysator |
DE102017124541A1 (de) | 2017-10-20 | 2019-04-25 | Argomotive Gmbh | Vorrichtung zur Nachbehandlung von Abgasen eines Verbrennungsmotors |
DE102018127219A1 (de) | 2018-10-31 | 2020-04-30 | Keyou GmbH | Katalysator zur Verwendung bei einer selektiven NOx-Reduktion in NOx-haltigen Abgasen, Verfahren zur Herstellung eines Katalysators, Vorrichtung zur selektiven NOx-Reduktion und Verfahren zur selektiven NOx-Reduktion |
US11685659B2 (en) * | 2021-11-24 | 2023-06-27 | Uop Llc | Processes and apparatuses for reducing carbon monoxide levels in a gaseous stream |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501065B1 (fr) * | 1981-03-09 | 1986-02-07 | Pro Catalyse | Catalyseur et procede perfectionnes pour le traitement des gaz d'echappement des moteurs a combustion interne |
FR2556236B1 (fr) * | 1983-12-09 | 1988-04-01 | Pro Catalyse | Procede de fabrication d'un catalyseur pour le traitement des gaz d'echappement |
FR2573999B1 (fr) | 1984-12-05 | 1987-01-23 | Rhone Poulenc Spec Chim | Procede de fabrication de supports de catalyseurs a base d'alumine dont la durabilite est amelioree |
US4624940A (en) * | 1985-04-12 | 1986-11-25 | Engelhard Corporation | High temperature catalyst compositions for internal combustion engine |
US4904633A (en) * | 1986-12-18 | 1990-02-27 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas and method for production thereof |
DE3839580C1 (es) | 1988-11-24 | 1990-07-05 | Condea Chemie Gmbh, 2212 Brunsbuettel, De | |
DE3940758A1 (de) * | 1989-12-09 | 1991-06-13 | Degussa | Verfahren zur reinigung der abgase von dieselmotoren |
US5232890A (en) * | 1990-01-02 | 1993-08-03 | Ganguli Partha S | Precious metal catalysts with oxygen-ion conducting support |
JPH04150950A (ja) * | 1990-10-16 | 1992-05-25 | Ube Ind Ltd | 金属/担体系固体触媒活性成分の分散度制御方法 |
EP0522490B1 (en) * | 1991-07-09 | 1998-03-04 | Mitsubishi Jukogyo Kabushiki Kaisha | Catalyst and method for exhaust gas purification |
US5155077A (en) * | 1991-09-03 | 1992-10-13 | Ford Motor Company | Catalyst for purification of lean-burn engine exhaust gas |
JP3250824B2 (ja) * | 1991-09-13 | 2002-01-28 | マツダ株式会社 | NOx浄化方法 |
DE4206699C2 (de) * | 1992-03-04 | 1996-02-01 | Degussa | NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren |
DE4239875C2 (de) * | 1992-11-27 | 1999-02-11 | Degussa | Abgasreinigungssystem zur Verminderung der Kohlenwasserstoff-Emissionen während des Kaltstarts von Verbrennungskraftmaschinen |
-
1994
- 1994-10-15 DE DE4436890A patent/DE4436890A1/de not_active Ceased
-
1995
- 1995-09-29 DE DE59510566T patent/DE59510566D1/de not_active Expired - Lifetime
- 1995-09-29 ES ES95115382T patent/ES2189816T3/es not_active Expired - Lifetime
- 1995-09-29 EP EP95115382A patent/EP0706817B1/de not_active Expired - Lifetime
- 1995-10-12 US US08/542,124 patent/US5643542A/en not_active Expired - Lifetime
- 1995-10-13 BR BR9504406A patent/BR9504406A/pt not_active IP Right Cessation
- 1995-10-13 CA CA002160494A patent/CA2160494C/en not_active Expired - Fee Related
- 1995-10-13 ZA ZA958684A patent/ZA958684B/xx unknown
- 1995-10-13 JP JP7265818A patent/JPH08192030A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0706817B1 (de) | 2003-02-26 |
CA2160494A1 (en) | 1996-04-16 |
ZA958684B (en) | 1996-05-22 |
JPH08192030A (ja) | 1996-07-30 |
EP0706817A2 (de) | 1996-04-17 |
DE4436890A1 (de) | 1996-04-18 |
DE59510566D1 (de) | 2003-04-03 |
BR9504406A (pt) | 1997-05-27 |
CA2160494C (en) | 2005-11-22 |
EP0706817A3 (de) | 1997-08-13 |
US5643542A (en) | 1997-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2189816T3 (es) | Procedimiento para la disminucion simultanea de los hidrocarburos, monoxido de carbono y oxidos de nitrogeno contenidos en el gas de escape de un motor de combustion interna. | |
ES2115226T3 (es) | Procedimiento y aparato de modificacion de combustible para reducir los contaminantes emitidos por motores de combustion interna. | |
MX9302201A (es) | Aditivo de combustible. | |
DE59701800D1 (de) | Abgasturbolader für eine Brennkraftmaschine | |
WO1996012097A3 (en) | Method for reducing harmful emissions from two-stroke engines | |
MX162598A (es) | Mejoras en silenciador para gas de escape de motor de combustion interna | |
IT1044448B (it) | Dispositivo per la depusazione catalitica dei gas di scarico di notori a combustione interna in particolare di motori a combustione interna di autoveicoli | |
ES2195192T3 (es) | Procedimiento de tratamiento de gas de escape de motores de combustioninterna que funcionan con un combustible que contiene azufre. | |
DE69823549D1 (de) | Abgasrückführventil für eine brennkraftmaschine | |
IT1227882B (it) | Carburante per riduzione della nocivita' dei gas di scarico particolarmente per motori a combustione interna | |
ES2169812T3 (es) | Procedimiento catalitico de gases, con contenido elevado en oxigeno, con miras a la reduccion de emisiones de oxidos de nitrogeno. | |
DE69833090D1 (de) | Abgasrückführungsystem für turboaufgeladene Brennkraftmaschinen mit direkter Kraftstoffeinspritzung | |
DE59709190D1 (de) | Abgasrückführventil für eine Brennkraftmaschine | |
IT1242141B (it) | Dispositivo di regolazione dei gas di scarico in un motore alternativo a combustione interna, in particolare un motore diesel | |
DE60136457D1 (de) | Sen aus dieselmotoren | |
EP1380731A3 (en) | Apparatus and method for purifying exhaust gases in automotive engines | |
TW483932B (en) | A low pollution liquid fuel and a method of manufacturing the same | |
BR8101919A (pt) | Motor de combustao interna turboalimentado e processo para reducao de poluentes em gas de escapamento | |
RU1839695C (ru) | Способ снижени содержани окислов азота в отработавших газах двигател внутреннего сгорани | |
MX156510A (es) | Mejoras en silenciador para el escape de gas de un motor de combustion interna para automoviles | |
WO2003014542A8 (de) | Verfahren zur emissionsminderung und kraftstoffeinsparung beim betrieb von verbrennungsmotoren | |
BR9915389B1 (pt) | composição de gasolina, método para operação de um motor de combustão interna com partida com vela e método para reduzir as emissões de nox. | |
DE59001993D1 (de) | Anordnung zur verminderung des kraftstoffverbrauches und der abgase bei brennkraftmaschinen, sowie verfahren zur kraftstoffreduzierung und abgasminderung bei brennkraftmaschinen. | |
DE59500082D1 (de) | Abgaskatalysator, insbesondere für Brennkraftmaschinen | |
BR9504071A (pt) | Catalisador de gases de descarga para motores de combustão interna |