ES2053556T3 - Catalizador para la purificacion de gases de escape del motor de un vehiculo y procedimiento para la produccion del mismo. - Google Patents
Catalizador para la purificacion de gases de escape del motor de un vehiculo y procedimiento para la produccion del mismo.Info
- Publication number
- ES2053556T3 ES2053556T3 ES87308687T ES87308687T ES2053556T3 ES 2053556 T3 ES2053556 T3 ES 2053556T3 ES 87308687 T ES87308687 T ES 87308687T ES 87308687 T ES87308687 T ES 87308687T ES 2053556 T3 ES2053556 T3 ES 2053556T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- exhaust gases
- purification
- engine
- 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
- 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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
-
- 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
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (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)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Control Of Electric Motors In General (AREA)
- Display Devices Of Pinball Game Machines (AREA)
- Inert Electrodes (AREA)
Abstract
EL CATALIZADOR, Y UN METODO PARA OBTENER EL CATALIZADOR, Y UN METODO PARA PURIFICAR LOS GASES DE ESCAPE QUE ES MUY EFICAZ EN SU USO, DE RODIO, TIENE UNA ESTRUCTURA CATALITICA EN CAPAS SOBRE UN SUSTRATO REFRACTARIO, CONTENIENDO LA CAPA INTERIOR CERIO Y PLATINO, Y LA EXTERIOR RODIO Y CIRCONIA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61230026A JPS6388040A (ja) | 1986-09-30 | 1986-09-30 | 車輌用排気ガス浄化用触媒及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2053556T3 true ES2053556T3 (es) | 1994-08-01 |
Family
ID=16901405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES87308687T Expired - Lifetime ES2053556T3 (es) | 1986-09-30 | 1987-09-30 | Catalizador para la purificacion de gases de escape del motor de un vehiculo y procedimiento para la produccion del mismo. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4806519A (es) |
| EP (1) | EP0262962B1 (es) |
| JP (1) | JPS6388040A (es) |
| KR (1) | KR960000019B1 (es) |
| CN (1) | CN1014033B (es) |
| AT (1) | ATE85902T1 (es) |
| AU (1) | AU610084B2 (es) |
| BR (1) | BR8704924A (es) |
| CA (1) | CA1298268C (es) |
| DE (1) | DE3784297T2 (es) |
| ES (1) | ES2053556T3 (es) |
| FI (1) | FI89462C (es) |
| GR (1) | GR3007134T3 (es) |
| MX (1) | MX168849B (es) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0675675B2 (ja) * | 1986-11-04 | 1994-09-28 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
| US4782038C1 (en) * | 1987-10-26 | 2001-04-17 | Ford Motor Co | Platinum group alumina-supported metal oxidation catalysts and method of making same |
| SE462143C (sv) * | 1988-03-07 | 1996-02-19 | Heraeus Gmbh W C | Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav |
| CA1334962C (en) * | 1988-04-14 | 1995-03-28 | Tomohisa Ohata | Catalyst for purifying exhaust gas and method for production thereof |
| US5047381A (en) * | 1988-11-21 | 1991-09-10 | General Electric Company | Laminated substrate for catalytic combustor reactor bed |
| US5286699A (en) * | 1988-12-09 | 1994-02-15 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst |
| DK0428752T3 (da) * | 1989-06-09 | 1994-10-03 | N E Chemcat Corp | Udstødningsgasrensningskatalysator med fortrinlig termisk bestandighed og fremgangsmåde til fremstilling deraf |
| JPH0338250A (ja) * | 1989-07-06 | 1991-02-19 | Mazda Motor Corp | 排気ガス浄化用触媒 |
| US5010051A (en) * | 1989-11-08 | 1991-04-23 | Engelhard Corporation | Staged three-way conversion catalyst and method of using the same |
| US5130109A (en) * | 1990-02-22 | 1992-07-14 | Wan Chung Zong | Catalyst composition containing segregated platinum and rhodium components |
| US5057483A (en) * | 1990-02-22 | 1991-10-15 | Engelhard Corporation | Catalyst composition containing segregated platinum and rhodium components |
| US5254519A (en) * | 1990-02-22 | 1993-10-19 | Engelhard Corporation | Catalyst composition containing platinum and rhodium components |
| JP3113662B2 (ja) * | 1990-02-26 | 2000-12-04 | 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体 |
| JP3061399B2 (ja) * | 1990-06-20 | 2000-07-10 | 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および浄化方法 |
| US5116800A (en) * | 1990-12-11 | 1992-05-26 | Allied-Signal Inc. | High durability and exhuast catalyst with low hydrogen sulfide emissions |
| JP2848970B2 (ja) * | 1990-12-21 | 1999-01-20 | 日本碍子株式会社 | ハニカムヒーター及び触媒コンバーター |
| NL9100210A (nl) * | 1991-02-06 | 1992-09-01 | Veg Gasinstituut Nv | Katalysator- of membraan-precursorsystemen, katalysator- of membraan-systemen alsmede werkwijze voor de vervaardiging daarvan. |
| US5168085A (en) * | 1991-05-20 | 1992-12-01 | Corning Incorporated | Multi-stage twc system |
| AU649855B2 (en) * | 1991-07-25 | 1994-06-02 | Corning Incorporated | Pore impregnated catalyst device |
| US5212142A (en) * | 1991-11-04 | 1993-05-18 | Engelhard Corporation | High performance thermally stable catalyst |
| CA2165054A1 (en) * | 1993-06-25 | 1995-01-05 | Zhicheng Hu | Layered catalyst composite |
| FR2720296B1 (fr) * | 1994-05-27 | 1996-07-12 | Rhone Poulenc Chimie | Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs. |
| JP3511314B2 (ja) * | 1994-07-12 | 2004-03-29 | 株式会社キャタラー | 排気ガス浄化用触媒および排気ガス浄化方法 |
| US5556825A (en) * | 1995-01-06 | 1996-09-17 | Ford Motor Company | Automotive catalysts with improved oxygen storage and metal dispersion |
| JP3286134B2 (ja) * | 1995-10-12 | 2002-05-27 | ファイラックインターナショナル株式会社 | 流体燃料の改質用セラミックス触媒 |
| US6087298A (en) * | 1996-05-14 | 2000-07-11 | Engelhard Corporation | Exhaust gas treatment system |
| US5948723A (en) * | 1996-09-04 | 1999-09-07 | Engelhard Corporation | Layered catalyst composite |
| US5948377A (en) * | 1996-09-04 | 1999-09-07 | Engelhard Corporation | Catalyst composition |
| US5981427A (en) * | 1996-09-04 | 1999-11-09 | Engelhard Corporation | Catalyst composition |
| US5898014A (en) * | 1996-09-27 | 1999-04-27 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
| US6248688B1 (en) | 1996-09-27 | 2001-06-19 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
| TW442324B (en) | 1996-12-06 | 2001-06-23 | Engelhard Corp | Catalytic metal plate |
| US6921738B2 (en) | 1996-12-06 | 2005-07-26 | Engelhard Corporation | Catalytic metal plate |
| CN1104956C (zh) * | 1997-03-25 | 2003-04-09 | 市村富久代 | 流体燃料重组陶瓷催化剂及其制造方法 |
| US6221804B1 (en) * | 1998-01-27 | 2001-04-24 | Mazda Motor Corporation | Catalyst for purifying exhaust gas and manufacturing method thereof |
| US6110862A (en) * | 1998-05-07 | 2000-08-29 | Engelhard Corporation | Catalytic material having improved conversion performance |
| JP3777589B2 (ja) * | 2000-02-28 | 2006-05-24 | 日産自動車株式会社 | 排気ガス浄化用触媒および排気ガス浄化用触媒の製造方法 |
| JP3965676B2 (ja) * | 2001-12-27 | 2007-08-29 | 日産自動車株式会社 | 排ガス浄化用触媒及び排ガス浄化システム |
| JP3915694B2 (ja) | 2002-01-24 | 2007-05-16 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
| US20050164879A1 (en) * | 2004-01-28 | 2005-07-28 | Engelhard Corporation | Layered SOx tolerant NOx trap catalysts and methods of making and using the same |
| JP4165441B2 (ja) * | 2004-04-27 | 2008-10-15 | トヨタ自動車株式会社 | 排ガス浄化触媒の製造方法 |
| JP2006068665A (ja) * | 2004-09-03 | 2006-03-16 | Toyota Motor Corp | 排ガス浄化触媒の製造方法及び排ガス浄化触媒 |
| JP4648089B2 (ja) * | 2005-05-27 | 2011-03-09 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP4240011B2 (ja) * | 2005-06-20 | 2009-03-18 | トヨタ自動車株式会社 | 排ガス浄化触媒 |
| US8168560B2 (en) | 2005-10-05 | 2012-05-01 | Cataler Corporation | Exhaust gas purifying catalyst |
| JP5373255B2 (ja) * | 2006-05-29 | 2013-12-18 | 株式会社キャタラー | NOx還元触媒、NOx還元触媒システム、及びNOx還元方法 |
| RU2335339C1 (ru) * | 2006-12-20 | 2008-10-10 | Открытое акционерное общество "Научно-исследовательское предприятие гиперзвуковых систем" (ОАО "НИПГС") | Способ изготовления каталитического элемента |
| CN101568381B (zh) * | 2007-02-01 | 2012-05-09 | 第一稀元素化学工业株式会社 | 用于机动车废气净化装置中的催化剂体系、使用该催化剂体系的废气净化装置及废气净化方法 |
| DE102007025223A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE102007025442B4 (de) | 2007-05-31 | 2023-03-02 | Clariant International Ltd. | Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator |
| US8716165B2 (en) * | 2008-04-30 | 2014-05-06 | Corning Incorporated | Catalysts on substrates and methods for providing the same |
| DE102008059341A1 (de) | 2008-11-30 | 2010-06-10 | Süd-Chemie AG | Katalysatorträger, Verfahren zu seiner Herstellung sowie Verwendung |
| DE102009024158A1 (de) | 2009-06-08 | 2010-12-09 | Süd-Chemie AG | Verfahren zur Herstellung eines Dreiwegekatalysators mit Rhodium und Platin geträgert auf getrennten Oxidträgern mit nur einem Beschichtungsschritt und Kalzinierschritt |
| JP5903205B2 (ja) * | 2010-01-04 | 2016-04-13 | 株式会社キャタラー | 排ガス浄化用触媒 |
| TW201502356A (zh) * | 2013-02-21 | 2015-01-16 | Exxonmobil Upstream Res Co | 氣渦輪機排氣中氧之減少 |
| CN103157470B (zh) * | 2013-03-15 | 2015-11-04 | 无锡威孚环保催化剂有限公司 | 汽车尾气三元催化剂 |
| WO2019163446A1 (ja) | 2018-02-21 | 2019-08-29 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| JP7017621B2 (ja) * | 2018-02-21 | 2022-02-08 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| US12303831B2 (en) * | 2020-01-14 | 2025-05-20 | Mitsui Mining & Smelting Co., Ltd. | Exhaust gas purification system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1492929A (en) * | 1973-10-24 | 1977-11-23 | Johnson Matthey Co Ltd | Catalytic structures having metallic substrates |
| SE464798B (sv) * | 1973-10-24 | 1991-06-17 | Johnson Matthey Co Ltd | Katalysator innefattande ett substrat, ett mellanliggande oxidskikt och ett katalytiskt skikt |
| FR2466278A1 (fr) * | 1979-10-04 | 1981-04-10 | Pro Catalyse | Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne |
| JPS59127649A (ja) * | 1983-01-05 | 1984-07-23 | Toyota Motor Corp | 排気ガス浄化用触媒 |
| CA1213874A (en) * | 1983-05-12 | 1986-11-12 | Tomohisa Ohata | Process for producing honeycomb catalyst for exhaust gas conversion |
| 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 |
| JPS60110334A (ja) * | 1983-11-21 | 1985-06-15 | Nissan Motor Co Ltd | 排ガス浄化用触媒の製造方法 |
| 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 |
-
1986
- 1986-09-30 JP JP61230026A patent/JPS6388040A/ja active Pending
-
1987
- 1987-09-14 MX MX008296A patent/MX168849B/es unknown
- 1987-09-24 BR BR8704924A patent/BR8704924A/pt not_active Application Discontinuation
- 1987-09-24 CA CA000547769A patent/CA1298268C/en not_active Expired - Lifetime
- 1987-09-28 CN CN87106740A patent/CN1014033B/zh not_active Expired
- 1987-09-28 FI FI874243A patent/FI89462C/fi not_active IP Right Cessation
- 1987-09-29 AU AU79060/87A patent/AU610084B2/en not_active Ceased
- 1987-09-29 US US07/102,505 patent/US4806519A/en not_active Expired - Lifetime
- 1987-09-29 KR KR1019870010829A patent/KR960000019B1/ko not_active Expired - Lifetime
- 1987-09-30 ES ES87308687T patent/ES2053556T3/es not_active Expired - Lifetime
- 1987-09-30 EP EP87308687A patent/EP0262962B1/en not_active Expired - Lifetime
- 1987-09-30 AT AT87308687T patent/ATE85902T1/de not_active IP Right Cessation
- 1987-09-30 DE DE8787308687T patent/DE3784297T2/de not_active Expired - Lifetime
-
1993
- 1993-02-25 GR GR920402962T patent/GR3007134T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN87106740A (zh) | 1988-05-04 |
| FI874243L (fi) | 1988-03-31 |
| EP0262962A3 (en) | 1988-06-08 |
| DE3784297T2 (de) | 1993-06-09 |
| EP0262962A2 (en) | 1988-04-06 |
| FI89462B (fi) | 1993-06-30 |
| FI89462C (fi) | 1993-10-11 |
| BR8704924A (pt) | 1988-05-17 |
| CA1298268C (en) | 1992-03-31 |
| DE3784297D1 (de) | 1993-04-01 |
| AU610084B2 (en) | 1991-05-16 |
| KR880003667A (ko) | 1988-05-28 |
| MX168849B (es) | 1993-06-11 |
| KR960000019B1 (ko) | 1996-01-03 |
| AU7906087A (en) | 1988-04-14 |
| JPS6388040A (ja) | 1988-04-19 |
| CN1014033B (zh) | 1991-09-25 |
| FI874243A0 (fi) | 1987-09-28 |
| US4806519A (en) | 1989-02-21 |
| GR3007134T3 (es) | 1993-07-30 |
| ATE85902T1 (de) | 1993-03-15 |
| EP0262962B1 (en) | 1993-02-24 |
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