ES2023787T5 - Catalizador para la purificacion de los gases de escape de motores diesel. - Google Patents
Catalizador para la purificacion de los gases de escape de motores diesel.Info
- Publication number
- ES2023787T5 ES2023787T5 ES90122291T ES90122291T ES2023787T5 ES 2023787 T5 ES2023787 T5 ES 2023787T5 ES 90122291 T ES90122291 T ES 90122291T ES 90122291 T ES90122291 T ES 90122291T ES 2023787 T5 ES2023787 T5 ES 2023787T5
- Authority
- ES
- Spain
- Prior art keywords
- components
- component
- platinum component
- purification
- exhaust gases
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
-
- 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
- B01J23/38—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
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/648—Vanadium, niobium or tantalum or polonium
- B01J23/6482—Vanadium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (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)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
OBJETO DE LA INVENCION ES UN CATALIZADOR MONOLITICO DE CELDA ABIERTA PARA LA DEPURACION DE LOS GASES DE ESCAPE DE MOTORES DIESEL CON UN RECUBRIMIENTO DE OXIDOS INORGANICOS FINAMENTE DISTRIBUIDOS QUE CONTIENEN VANADIO Y METAL DEL GRUPO DEL PLATINO COMO COMPONENTE ACTIVO, EMPLEANDOSE LOS COMPONENTES ACTIVOS DE LA CAPA DE OXIDO COMO FASES PREVIAS SOLUBLES DE AGUA, QUE LUEGO SE TRANSFORMAN MEDIANTE ATEMPERACION, PREFERENTEMENTE EN ATMOSFERA DE HIDROGENO, EN EL COMPONENTE ACTIVO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3940758A DE3940758A1 (de) | 1989-12-09 | 1989-12-09 | Verfahren zur reinigung der abgase von dieselmotoren |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2023787A4 ES2023787A4 (es) | 1992-02-16 |
ES2023787T3 ES2023787T3 (es) | 1994-07-01 |
ES2023787T5 true ES2023787T5 (es) | 1997-02-16 |
Family
ID=6395151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90122291T Expired - Lifetime ES2023787T5 (es) | 1989-12-09 | 1990-11-22 | Catalizador para la purificacion de los gases de escape de motores diesel. |
Country Status (17)
Country | Link |
---|---|
US (2) | US5157007A (es) |
EP (1) | EP0432534B2 (es) |
JP (1) | JP3297432B2 (es) |
KR (1) | KR0165111B1 (es) |
CN (1) | CN1039971C (es) |
AR (1) | AR247116A1 (es) |
AT (1) | ATE103504T1 (es) |
AU (1) | AU629433B2 (es) |
BR (1) | BR9006184A (es) |
CA (1) | CA2031762C (es) |
DE (2) | DE3940758A1 (es) |
ES (1) | ES2023787T5 (es) |
MX (1) | MX173116B (es) |
RU (1) | RU2022643C1 (es) |
TR (1) | TR25872A (es) |
UA (1) | UA12905A (es) |
ZA (1) | ZA909271B (es) |
Families Citing this family (123)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2736099B2 (ja) * | 1989-02-06 | 1998-04-02 | 株式会社日本触媒 | ディーゼルエンジン排ガス浄化用触媒 |
US20020034466A1 (en) * | 1991-02-22 | 2002-03-21 | Axel Konig | Use of a catalyst for reducing the quantity and/or size of particles in diesel exhaust |
DE4105534C2 (de) * | 1991-02-22 | 1994-12-22 | Bayer Ag | Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas |
US5330945A (en) * | 1991-04-08 | 1994-07-19 | General Motors Corporation | Catalyst for treatment of diesel exhaust particulate |
WO1993010885A1 (en) * | 1991-11-26 | 1993-06-10 | Engelhard Corporation | Oxidation catalyst and method of use |
DE69230759T2 (de) * | 1991-11-26 | 2000-07-13 | Engelhard Corp | Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung. |
DE4206699C2 (de) * | 1992-03-04 | 1996-02-01 | Degussa | NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren |
DE4212020A1 (de) * | 1992-04-09 | 1993-10-14 | Consortium Elektrochem Ind | Katalysator für die katalytische Nachverbrennung von Kohlenmonoxid und/oder oxidierbare organische Verbindungen enthaltenden Abgasen |
SE503030C2 (sv) | 1992-04-10 | 1996-03-11 | Svenska Emissionsteknik Ab | Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn |
DE4213018C1 (de) * | 1992-04-21 | 1993-12-09 | Degussa | Katalysator zur oxidativen Reinigung der Abgase von Dieselmotoren |
US5571763A (en) * | 1992-06-02 | 1996-11-05 | Mazda Motor Corporation | Exhaust gas purification system and catalyst therefor |
DE4226112B4 (de) * | 1992-08-07 | 2006-01-12 | Engelhard Corp. | Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas |
DE4229471A1 (de) * | 1992-09-03 | 1994-03-10 | Man Nutzfahrzeuge Ag | Verfahren zur Reinigung der Abgase von Dieselmotoren |
US6248684B1 (en) | 1992-11-19 | 2001-06-19 | Englehard Corporation | Zeolite-containing oxidation catalyst and method of use |
US5272125A (en) * | 1992-11-27 | 1993-12-21 | General Motors Corporation | Method of making a washcoat mixture and catalyst for treatment of diesel exhaust |
US5338716A (en) * | 1992-12-01 | 1994-08-16 | Akzo Nobel Nv | Non-oxide metal ceramic catalysts comprising metal oxide support and intermediate ceramic passivating layer |
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JP2545727B2 (ja) * | 1993-04-19 | 1996-10-23 | 工業技術院長 | 消臭灯及びその製造方法 |
JP2891609B2 (ja) * | 1993-07-15 | 1999-05-17 | 株式会社アイシーティー | ディーゼルエンジン排ガス浄化用触媒 |
DE4336132A1 (de) * | 1993-10-22 | 1994-12-08 | Siemens Ag | Verfahren zur Reinigung eines Abgases |
JPH07230179A (ja) * | 1994-02-17 | 1995-08-29 | Fuji Xerox Co Ltd | 電子写真用トナー組成物 |
US5580535A (en) * | 1994-07-07 | 1996-12-03 | Engelhard Corporation | System and method for abatement of food cooking fumes |
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DE4436890A1 (de) | 1994-10-15 | 1996-04-18 | Degussa | Verfahren zur gleichzeitigen Verminderung der im Abgas einer Verbrennungskraftmaschine enthaltenen Kohlenwasserstoffe, Kohlenmonoxid und Stickoxide |
US5911961A (en) * | 1994-12-06 | 1999-06-15 | Ict Co., Ltd. | Catalyst for purification of diesel engine exhaust gas |
JP3386621B2 (ja) * | 1995-03-30 | 2003-03-17 | トヨタ自動車株式会社 | ディーゼルエンジン用排ガス浄化触媒 |
ZA963235B (en) * | 1995-06-15 | 1996-10-25 | Engelhard Corp | Diesel exhaust stream treating catalyst and method of use |
DE19614540A1 (de) * | 1996-04-12 | 1997-10-16 | Degussa | Dieselkatalysator |
CN1067292C (zh) * | 1996-04-19 | 2001-06-20 | 东南大学 | 一种易再生烟气脱硫脱硝剂及其制备、再生方法 |
NL1004175C2 (nl) * | 1996-10-02 | 1998-04-06 | Energieonderzoek Ct Nederland | Katalysatorsysteem omvattende een oxidekern met op het oppervlak daarvan metaaldeeltjes die in staat zijn tot hydrogeneren en/of dehydrogeneren. |
DE19709102A1 (de) | 1997-03-06 | 1998-10-08 | Degussa | Katalysatorsystem zur Abgasreinigung von Dieselmotoren |
DE19718727C2 (de) * | 1997-05-02 | 2001-01-04 | Degussa | Verfahren zur Behandlung des Abgases eines Dieselmotors zur Verminderung der Partikelemission |
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DE19854635A1 (de) * | 1998-11-26 | 2000-05-31 | Basf Ag | Trägerkatalysator und dessen Einsatz in der Hydrierung |
DE19854794A1 (de) | 1998-11-27 | 2000-05-31 | Degussa | Katalysator für die Reinigung der Abgase eines Dieselmotors |
CN1098731C (zh) * | 1998-12-16 | 2003-01-15 | 中国石油化工集团公司 | 一种重油加氢处理催化剂载体及其制备 |
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-
1989
- 1989-12-09 DE DE3940758A patent/DE3940758A1/de active Granted
-
1990
- 1990-11-19 ZA ZA909271A patent/ZA909271B/xx unknown
- 1990-11-22 AT AT90122291T patent/ATE103504T1/de not_active IP Right Cessation
- 1990-11-22 ES ES90122291T patent/ES2023787T5/es not_active Expired - Lifetime
- 1990-11-22 DE DE90122291T patent/DE59005194D1/de not_active Expired - Fee Related
- 1990-11-22 EP EP90122291A patent/EP0432534B2/de not_active Expired - Lifetime
- 1990-11-30 JP JP33082090A patent/JP3297432B2/ja not_active Expired - Fee Related
- 1990-12-03 AU AU67699/90A patent/AU629433B2/en not_active Ceased
- 1990-12-04 AR AR90318519A patent/AR247116A1/es active
- 1990-12-06 BR BR909006184A patent/BR9006184A/pt not_active IP Right Cessation
- 1990-12-07 UA UA4831754A patent/UA12905A/uk unknown
- 1990-12-07 MX MX023653A patent/MX173116B/es unknown
- 1990-12-07 KR KR1019900020067A patent/KR0165111B1/ko not_active IP Right Cessation
- 1990-12-07 CA CA002031762A patent/CA2031762C/en not_active Expired - Lifetime
- 1990-12-07 TR TR90/1156A patent/TR25872A/xx unknown
- 1990-12-07 RU SU904831754A patent/RU2022643C1/ru not_active IP Right Cessation
- 1990-12-08 CN CN90109772A patent/CN1039971C/zh not_active Expired - Fee Related
-
1991
- 1991-03-11 US US07/667,211 patent/US5157007A/en not_active Expired - Lifetime
-
1992
- 1992-08-11 US US07/928,050 patent/US5514354A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3297432B2 (ja) | 2002-07-02 |
MX173116B (es) | 1994-02-01 |
JPH03224631A (ja) | 1991-10-03 |
RU2022643C1 (ru) | 1994-11-15 |
ZA909271B (en) | 1991-09-25 |
CA2031762C (en) | 1997-03-11 |
UA12905A (uk) | 1997-02-28 |
ES2023787T3 (es) | 1994-07-01 |
EP0432534B1 (de) | 1994-03-30 |
EP0432534A1 (de) | 1991-06-19 |
DE3940758A1 (de) | 1991-06-13 |
US5514354A (en) | 1996-05-07 |
EP0432534B2 (de) | 1996-11-06 |
CN1052262A (zh) | 1991-06-19 |
AU629433B2 (en) | 1992-10-01 |
KR0165111B1 (ko) | 1998-12-15 |
DE59005194D1 (de) | 1994-05-05 |
AU6769990A (en) | 1991-06-13 |
AR247116A1 (es) | 1994-11-30 |
DE3940758C2 (es) | 1993-07-08 |
CN1039971C (zh) | 1998-09-30 |
US5157007A (en) | 1992-10-20 |
CA2031762A1 (en) | 1991-06-10 |
KR910011325A (ko) | 1991-08-07 |
TR25872A (tr) | 1993-09-01 |
ATE103504T1 (de) | 1994-04-15 |
BR9006184A (pt) | 1991-09-24 |
ES2023787A4 (es) | 1992-02-16 |
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