ES2137462T3 - Procedimiento de tratamiento de los gases de escape de los motores de combustion interna de encendido por compresion. - Google Patents
Procedimiento de tratamiento de los gases de escape de los motores de combustion interna de encendido por compresion.Info
- Publication number
- ES2137462T3 ES2137462T3 ES95400172T ES95400172T ES2137462T3 ES 2137462 T3 ES2137462 T3 ES 2137462T3 ES 95400172 T ES95400172 T ES 95400172T ES 95400172 T ES95400172 T ES 95400172T ES 2137462 T3 ES2137462 T3 ES 2137462T3
- Authority
- ES
- Spain
- Prior art keywords
- treatment
- exhaust gases
- internal combustion
- compression ignition
- 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
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 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
- 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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
CATALIZADOR PARA LA TRATAMIENTO DE LOS GASES DE ESCAPE DE MOTOR DE COMBUSTION INTERNA QUE COMPRENDE UN SOPORTE QUE CONTIENEN UNA CAPA POROSA QUE COMPRENDE ELLA MISMA UN OXIDO INORGANICO REFRACTARIO Y UNA FASE ACTIVA QUE COMPRENDE AL MENOS CERIO, HIERRO Y PLATINO CARACTERIZADO EN QUE DICHA CAPA POROSA COMPRENDE EN % EN PESO: - DE 0,3 A 4,4% DE CERIO; - DE O,1 A 3,5% DE HIERRO; Y - DE 0,0003 A 0,4% DE PLATINO; Y - EL COMPLEMENTO A 100% DE AL MENOS UN OXIDO INORGANICO REFRACTARIO. UTILIZACION DE ESTE CATALIZADOR EN EL TRATAMIENTO DE LOS GASES DE ESCAPE DE LOS MOTORES DE ENCENDIDO POR COMPRESION, PARTICULARMENTE DE LOS VEHICULOS UTILITARIO DE MASA TOTAL FUERA DE CARGA SUPERIOR O IGUAL A 3,5 TONELADAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401125A FR2715580B1 (fr) | 1994-01-31 | 1994-01-31 | Catalyseur de traitement des gaz d'échappement des moteurs à combustion interne. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2137462T3 true ES2137462T3 (es) | 1999-12-16 |
Family
ID=9459660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95400172T Expired - Lifetime ES2137462T3 (es) | 1994-01-31 | 1995-01-26 | Procedimiento de tratamiento de los gases de escape de los motores de combustion interna de encendido por compresion. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5643543A (es) |
EP (1) | EP0665048B1 (es) |
DE (1) | DE69511124T2 (es) |
ES (1) | ES2137462T3 (es) |
FR (1) | FR2715580B1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2695574B1 (fr) * | 1992-09-15 | 1994-11-04 | Rhone Poulenc Chimie | Composition à base d'oxyde cérique, préparation et utilisation. |
US6284210B1 (en) | 1994-11-15 | 2001-09-04 | Institut Francais Du Petrole | Combustion catalyst and combustion process using such a catalyst |
FR2729309B1 (fr) * | 1995-01-13 | 1997-04-18 | Rhone Poulenc Chimie | Composition catalytique a base d'oxyde de cerium et d'oxyde de manganese, de fer ou de praseodyme, son procede de preparation et son utilisation en catalyse postcombustion automobile |
JP3589763B2 (ja) * | 1995-12-06 | 2004-11-17 | 株式会社アイシーティー | ガソリンエンジンの排気ガス浄化方法 |
US20040086441A1 (en) | 1995-12-06 | 2004-05-06 | Masao Hori | Process for purifying exhaust gas from gasoline engines |
FR2742680B1 (fr) * | 1995-12-22 | 1998-01-16 | Inst Francais Du Petrole | Catalyseur de combustion et procede de combustion utilisant un tel catalyseur |
FR2743008B1 (fr) * | 1995-12-28 | 1998-01-30 | Inst Francais Du Petrole | Procede de combustion catalytique a plusieurs zones catalytiques successives |
FR2743511B1 (fr) * | 1996-01-15 | 1998-02-27 | Inst Francais Du Petrole | Procede de combustion catalytique a injection etagee de combustible |
JP3956437B2 (ja) * | 1996-09-26 | 2007-08-08 | マツダ株式会社 | 排気ガス浄化用触媒 |
JPH10180110A (ja) * | 1996-12-25 | 1998-07-07 | Toyota Motor Corp | 排ガス浄化用触媒 |
DE19818536C2 (de) * | 1998-04-24 | 2002-04-11 | Daimler Chrysler Ag | Verfahren zur Neutralisierung von Schwefeldioxid und/oder Schwefeltrioxid in Abgasen |
EP1230978B1 (en) * | 2001-02-12 | 2005-09-28 | Ecocat Oy | Method for manufacturing a corrugated metal reactor packing |
US7220699B2 (en) * | 2003-03-31 | 2007-05-22 | Intelligent Energy, Inc. | Catalyst incorporation in a microreactor |
JP2007512133A (ja) * | 2003-11-24 | 2007-05-17 | ダウ グローバル テクノロジーズ インコーポレイティド | ディーゼル微粒子フィルター用触媒 |
JP4429756B2 (ja) * | 2004-02-10 | 2010-03-10 | 株式会社キャタラー | フィルタ触媒 |
EP1970118A1 (en) * | 2007-03-14 | 2008-09-17 | Ford Global Technologies, LLC | Oxidation catalyst, method of making such catalyst and IC engine using such catalyst |
GB201220912D0 (en) * | 2012-11-21 | 2013-01-02 | Johnson Matthey Plc | Oxidation catalyst for treating the exhaust gas of a compression ignition engine |
WO2014152384A2 (en) * | 2013-03-15 | 2014-09-25 | Combustion 8 Technologies Llc | Reducing fuel consumption of spark ignition engines |
DE102016107466A1 (de) * | 2016-04-22 | 2017-10-26 | Keyou GmbH | Katalysator, Vorrichtung und Verfahren zur selektiven NOx-Reduktion mittels Wasserstoff in NOx-haltigen Abgasen |
GB201614677D0 (en) * | 2016-08-30 | 2016-10-12 | Johnson Matthey Plc | Oxidation catalyst for a diesel engine exhaust |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466278A1 (fr) * | 1979-10-04 | 1981-04-10 | Pro Catalyse | Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne |
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 |
DE3223500A1 (de) * | 1982-06-24 | 1983-12-29 | Degussa Ag, 6000 Frankfurt | Katalysator zur reinigung der abgase von verbrennungskraftmaschinen, verfahren zur herstellung des katalysators und verwendung |
FR2546078B1 (fr) * | 1983-05-19 | 1987-05-07 | Pro Catalyse | Procede de fabrication de catalyseurs 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 |
US4675308A (en) * | 1984-06-14 | 1987-06-23 | Engelhard Corporation | Three-way catalyst for lean operating engines |
FR2568143B1 (fr) * | 1984-07-30 | 1986-12-05 | Prod Catalyse Ste Fse | Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne |
FR2622126B1 (fr) * | 1987-10-21 | 1991-06-14 | Procatalyse Ste Fse Produits C | Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur |
DE3803122C1 (es) * | 1988-02-03 | 1989-07-13 | Degussa Ag, 6000 Frankfurt, De | |
FR2628655B1 (fr) * | 1988-03-16 | 1990-07-20 | Pro Catalyse | Support de catalyseur et catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ceux-ci |
US5015617A (en) * | 1988-04-14 | 1991-05-14 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for purifying exhaust gas and method for production thereof |
US5120695A (en) * | 1989-07-28 | 1992-06-09 | Degusaa Aktiengesellschaft (Degussa Ag) | Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio |
DE4206699C2 (de) * | 1992-03-04 | 1996-02-01 | Degussa | NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren |
-
1994
- 1994-01-31 FR FR9401125A patent/FR2715580B1/fr not_active Expired - Fee Related
-
1995
- 1995-01-26 DE DE69511124T patent/DE69511124T2/de not_active Expired - Fee Related
- 1995-01-26 ES ES95400172T patent/ES2137462T3/es not_active Expired - Lifetime
- 1995-01-26 EP EP95400172A patent/EP0665048B1/fr not_active Expired - Lifetime
- 1995-01-31 US US08/381,342 patent/US5643543A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2715580A1 (fr) | 1995-08-04 |
FR2715580B1 (fr) | 1996-04-05 |
US5643543A (en) | 1997-07-01 |
DE69511124T2 (de) | 1999-11-25 |
EP0665048A1 (fr) | 1995-08-02 |
DE69511124D1 (de) | 1999-09-09 |
EP0665048B1 (fr) | 1999-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2137462T3 (es) | Procedimiento de tratamiento de los gases de escape de los motores de combustion interna de encendido por compresion. | |
ES2195192T3 (es) | Procedimiento de tratamiento de gas de escape de motores de combustioninterna que funcionan con un combustible que contiene azufre. | |
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. | |
BR9714635A (pt) | Processo para controlar a emissão de materiais nocivos nos gases de exaustão de um motor de combustão interna e sistema purificador | |
BRPI0606584A2 (pt) | emissões reduzidas de combustão utilizando catalisador de combustão metálico de múltiplos componentes e catalisador de oxidação de diesel levemente catalisado | |
EP0903481A4 (en) | EXHAUST GAS CLEANER FOR DIRECTLY INJECTED COMBUSTION ENGINES | |
BR0211765A (pt) | Catalisador apresentando dióxido de silìcio em um material de suporte para a purificação de gases de escape | |
ES2108353T3 (es) | Adsorbente para la purificacion de gases de escape de automovil y procedimiento de control de la emision de hidrocarburos inquemados de un motor de combustion interna. | |
BRPI9802036B8 (pt) | catalisador para tratamento de gases de exaustão para motores de combustão interna com duas camadas cataliticamente ativas sobre uma estrutura carreadora e processo para preparação de um catalisador | |
ES237434U (es) | Una matriz sustentadora para un reactor catalitico. | |
ES2072769T3 (es) | Catalizador de gas de escape. | |
BR9814858A (pt) | Composição, processo para tratar de gases com vistas a reduzir as emissões de óxido de nitrogênio, e, sistema catalìtico para o tratamento de um gás de exaustão de motores de combustão interna. | |
MX9302201A (es) | Aditivo de combustible. | |
MX171570B (es) | Procedimiento para eliminar hollin depositado en un filtro de gases de escape de un motor de combustion interna | |
ES2047872T3 (es) | Catalizador multifuncional para el tratamiento de los gases de escape de los motores de combustion interna, que contiene uranio, al menos un promotor de uranio y al menos un metal precioso y su preparacion. | |
ES2105306T3 (es) | Conducto de escape para motores de combustion interna de dos tiempos. | |
JPS53120020A (en) | Internal combustion engine operation method | |
GB1411039A (en) | Catalytic compositions for the oxidation of combust-ble gaseous residues | |
BR102014026128B1 (pt) | anel de pistão e motor a combustão interna | |
BR0008630A (pt) | Processo para operação de um catalisador de ummotor de combustão interna | |
DE69007201D1 (de) | Hitzebeständiger Stahl verwendbar für Ventile von Verbrennungsmotoren. | |
MY136307A (en) | Small-volume nox adsorber | |
ES2190123T3 (es) | Procedimiento de mando de purga de un contenedor cataliticode tratamiento de los gases de escape de un motor de combustion interna. | |
GB1262076A (en) | Improvements in or relating to purification of vehicle exhausts | |
SE8006534L (sv) | Katalysatorreaktorer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2A | Application withdrawn |
Effective date: 19990602 |
|
FG2A | Definitive protection |
Ref document number: 665048 Country of ref document: ES |