ES2122096T3 - Uso de una zeolita para la proteccion de catalizadores destinados a la purificacion de los gases de escape de motores de combustion interna frente a venenos de catalizadores. - Google Patents
Uso de una zeolita para la proteccion de catalizadores destinados a la purificacion de los gases de escape de motores de combustion interna frente a venenos de catalizadores.Info
- Publication number
- ES2122096T3 ES2122096T3 ES94110065T ES94110065T ES2122096T3 ES 2122096 T3 ES2122096 T3 ES 2122096T3 ES 94110065 T ES94110065 T ES 94110065T ES 94110065 T ES94110065 T ES 94110065T ES 2122096 T3 ES2122096 T3 ES 2122096T3
- Authority
- ES
- Spain
- Prior art keywords
- catalysts
- purification
- protection
- internal combustion
- zeolite
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/22—Selection of materials for exhaust purification used in non-catalytic purification apparatus
- F01N2370/24—Zeolitic material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PROTECCION DE CATALIZADORES MEDIANTE LA PURIFICACION DE LOS GASES DE COMBUSTION INTERNA DE VENENOS DE CATALIZADOR POR MEDIO DE UN ABSORBEDOR. EL PROCEDIMIENTO ESTA CARACTERIZADO PORQUE SE UTILIZA COMO ABSORBEDOR ZEOLITA EXISTENTE A ALTAS TEMPERATURAS O MEZCLAS DE ZEOLITAS DE ESTE TIPO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4326121A DE4326121C2 (de) | 1993-08-04 | 1993-08-04 | Verfahren zum Schutz von Katalysatoren für die Reinigung der Abgase von Verbrennungskraftmaschinen vor Katalysatorgiften |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2122096T3 true ES2122096T3 (es) | 1998-12-16 |
Family
ID=6494412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94110065T Expired - Lifetime ES2122096T3 (es) | 1993-08-04 | 1994-06-29 | Uso de una zeolita para la proteccion de catalizadores destinados a la purificacion de los gases de escape de motores de combustion interna frente a venenos de catalizadores. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0638349B1 (es) |
KR (1) | KR100308472B1 (es) |
BR (1) | BR9403149A (es) |
DE (2) | DE4326121C2 (es) |
ES (1) | ES2122096T3 (es) |
Families Citing this family (8)
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 |
US5899187A (en) * | 1996-07-11 | 1999-05-04 | Jenbacher Energiesysteme Aktiengesellschaft | Engine arrangement |
FR2756008B1 (fr) * | 1996-11-19 | 1998-12-24 | Inst Francais Du Petrole | Systeme de procede de depollution de gaz d'echappement |
DE19741315A1 (de) * | 1997-09-19 | 1999-03-25 | Bayerische Motoren Werke Ag | Verfahren und Vorrichtung zur Erhöhung der Langzeithaltbarkeit von Bauteilen einer Abgasanlage, insbesondere Abgas-Katalysatoren |
DE102006025259A1 (de) * | 2006-05-31 | 2007-12-06 | Volkswagen Ag | Bivalente Brennkraftmaschine und Verfahren zum Betrieb einer bivalenten Brennkraftmaschine |
DE102010003880A1 (de) | 2010-04-12 | 2011-10-13 | Durtec Gmbh | Mineralische Gasadsorber zur Beseitigung von Ozon aus Abluft/Abgas, Verfahren zu deren Herstellung und Regenerierung |
GB201521123D0 (en) * | 2015-11-30 | 2016-01-13 | Johnson Matthey Plc | Diesel oxidation catalyst having a capture region for exhaust gas impurities |
KR101984395B1 (ko) | 2017-09-22 | 2019-09-03 | 김택수 | 축산분뇨, 농수산 부산물 또는 남은 음식물의 혼합발효에 의한 유기질 비료 생산을 위한 퇴비화 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4189404A (en) * | 1977-01-06 | 1980-02-19 | Engelhard Minerals & Chemicals Corporation | Catalyst and process of its preparation |
DE3023352A1 (de) * | 1980-06-21 | 1982-01-07 | Daimler-Benz Ag, 7000 Stuttgart | Verfahren zur entfernung von blei aus dem abgas von ottomotoren |
JPS60106535A (ja) * | 1983-11-16 | 1985-06-12 | Mitsubishi Heavy Ind Ltd | 廃ガス処理用触媒 |
CA1238628A (en) * | 1984-02-22 | 1988-06-28 | Ronald M. Heck | Vanadium oxide catalyst for nitrogen oxide reduction and process using the same |
DE3719138A1 (de) * | 1987-06-09 | 1988-12-29 | Siemens Ag | Verbrennungsanlage |
JPH01159029A (ja) * | 1987-12-16 | 1989-06-22 | Toyota Motor Corp | ディーゼルエンジンの排気浄化装置 |
JPH02149715A (ja) * | 1988-11-30 | 1990-06-08 | Mazda Motor Corp | エンジン排気ガス異臭発生防止装置 |
DE69127713T2 (de) * | 1990-01-12 | 1998-01-29 | Ngk Spark Plug Co | Behandlung von Abgasen, die Silikon- und/oder Phosphorverbindungen enthalten |
DE4039952A1 (de) * | 1990-12-14 | 1992-06-17 | Hasso Von Bluecher | Adsorptionsfilter fuer autoabgase |
US5185305A (en) * | 1991-11-08 | 1993-02-09 | Ford Motor Company | Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine |
-
1993
- 1993-08-04 DE DE4326121A patent/DE4326121C2/de not_active Expired - Fee Related
-
1994
- 1994-06-29 EP EP94110065A patent/EP0638349B1/de not_active Expired - Lifetime
- 1994-06-29 ES ES94110065T patent/ES2122096T3/es not_active Expired - Lifetime
- 1994-06-29 DE DE59406717T patent/DE59406717D1/de not_active Expired - Fee Related
- 1994-08-03 KR KR1019940019167A patent/KR100308472B1/ko not_active IP Right Cessation
- 1994-08-03 BR BR9403149A patent/BR9403149A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100308472B1 (ko) | 2002-02-19 |
EP0638349B1 (de) | 1998-08-19 |
BR9403149A (pt) | 1996-12-17 |
DE59406717D1 (de) | 1998-09-24 |
KR950005370A (ko) | 1995-03-20 |
DE4326121A1 (de) | 1995-02-09 |
DE4326121C2 (de) | 1995-05-04 |
EP0638349A1 (de) | 1995-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR006620A1 (es) | Catalizador para la purificacion de gases de escape de motores diesel y uso del catalizador | |
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. | |
ES2122096T3 (es) | Uso de una zeolita para la proteccion de catalizadores destinados a la purificacion de los gases de escape de motores de combustion interna frente a venenos de catalizadores. | |
MX9204698A (es) | Catalizador para la purificacion de gases de escape del motor, de quemado pobre. | |
AR050581A1 (es) | Composiciones y procesos para reducir emisiones de nox durante el craqueo catalitico de fluidos. | |
ES2053556T3 (es) | Catalizador para la purificacion de gases de escape del motor de un vehiculo y procedimiento para la produccion del mismo. | |
ES2119309T3 (es) | Sistema de escape para un motor de ignicion por chispa. | |
BR9301613A (pt) | Catalisador para a purificacao oxidativa dos gases residuais de motores diesel | |
ES2104943T3 (es) | Dispositivo de purificacion de los gases de escape de un motor de combustion interna. | |
GB9915939D0 (en) | Improvements in pollution control | |
ES2029542T3 (es) | Procedimiento para la obtencion de polisocianatos que presentan grupos isocianurato y su empleo. | |
ES2020157T3 (es) | Catalizador monolitico o alveolar. | |
DE69620299T2 (de) | Abgasreinigungseinrichtung einer Brennkraftmaschine | |
DE69821579D1 (de) | Katalysator zur Regelung der Abgasemission einer Brennkraftmaschine | |
ES2046940B1 (es) | Funcion de calentamiento para catalizadores. | |
ES2111985T3 (es) | Procedimiento y dispositivo para el montaje de un catalizador de gases de escape. | |
MX9100044A (es) | Silenciador de escape para el sistema de extraccion de los gases de un motor | |
DE59503759D1 (de) | Sorptionskatalysator zur sorptiven und oxidativen Reinigung der Abgase von Dieselmotoren | |
ES2050394T3 (es) | Catalizadores multifuncionales, que incluyen cerio y uranio y al menos un metal para la conversion de los contaminantes emitidos por los motores de combustion interna y sus preparaciones. | |
AR226434A1 (es) | Silenciador para gases de escape para motores de combustion | |
ES2105020T3 (es) | Procedimiento para la purificacion de los gases de escape de motores diesel. | |
ES2090113T3 (es) | Catalizadores soportados y procedimiento de fabricacion de estos. | |
DK0435412T3 (da) | Denitreringskatalysator til højtemperaturrøggas | |
ATE244815T1 (de) | Abgasreinigungsvorrichtung mit nox- speicherkatalysator und vorkatalysator | |
MX9205418A (es) | Tratamiento de emisiones que provienen de motores que utilizan como combustible gas natural comprimido. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 638349 Country of ref document: ES |