AR013112A1 - Catalizador de depuracion de gas de escape para motores de combustion interna con dos capas cataliticamente activas sobre un cuerpo portador, y procedimiento para la fabricacion de un catalizador de depuracion de gas de escape - Google Patents
Catalizador de depuracion de gas de escape para motores de combustion interna con dos capas cataliticamente activas sobre un cuerpo portador, y procedimiento para la fabricacion de un catalizador de depuracion de gas de escapeInfo
- Publication number
- AR013112A1 AR013112A1 ARP980102974A ARP980102974A AR013112A1 AR 013112 A1 AR013112 A1 AR 013112A1 AR P980102974 A ARP980102974 A AR P980102974A AR P980102974 A ARP980102974 A AR P980102974A AR 013112 A1 AR013112 A1 AR 013112A1
- Authority
- AR
- Argentina
- Prior art keywords
- exhaust gas
- catalyst
- carrier body
- manufacture
- depuration
- Prior art date
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
- 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
- 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)
- Exhaust Gas After Treatment (AREA)
Abstract
Un catalizador de depuracion de gas de escape con dos capas catalíticamente activas sobre un cuerpo portador, en el que la primera capaque se encuentra sobre el cuerpo portador incluye varios solidos en partículas finas, uno o másox idos de metal alcalinotérreo, así como por lo menos un metaldel grupo del platino, en el que los solidos en partículas finas tienen por lo menos un material en partículas finas que acumula oxígeno, así como por lomenos un componente más enpartíc ulas finas, y en el que los metales del grupo del platino están en un estrecho contacto con todas las partesintegrantes de la primera capa. Varios procedimientos para la fabricacion de un catalizador de depuracion de gas deescape.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19726322A DE19726322A1 (de) | 1997-06-20 | 1997-06-20 | Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper |
Publications (1)
Publication Number | Publication Date |
---|---|
AR013112A1 true AR013112A1 (es) | 2000-12-13 |
Family
ID=7833194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP980102974A AR013112A1 (es) | 1997-06-20 | 1998-06-19 | Catalizador de depuracion de gas de escape para motores de combustion interna con dos capas cataliticamente activas sobre un cuerpo portador, y procedimiento para la fabricacion de un catalizador de depuracion de gas de escape |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0885650B1 (es) |
JP (1) | JP4056629B2 (es) |
AR (1) | AR013112A1 (es) |
BR (1) | BRPI9802036B8 (es) |
DE (2) | DE19726322A1 (es) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000073817A (ja) * | 1998-08-28 | 2000-03-07 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
DE19908394A1 (de) * | 1999-02-26 | 2000-08-31 | Degussa | Katalysatormaterial und Verfahren zu seiner Herstellung |
EP1046423B8 (en) * | 1999-04-23 | 2007-11-21 | Umicore AG & Co. KG | Layered noble metal-containing exhaust gas catalyst and its preparation |
US6294140B1 (en) | 1999-04-23 | 2001-09-25 | Degussa Ag | Layered noble metal-containing exhaust gas catalyst and its preparation |
JP3688974B2 (ja) * | 1999-05-24 | 2005-08-31 | ダイハツ工業株式会社 | 排ガス浄化用触媒 |
JP3688947B2 (ja) * | 1999-09-03 | 2005-08-31 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
JP3688945B2 (ja) * | 1999-08-30 | 2005-08-31 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
US6881384B1 (en) * | 1999-08-30 | 2005-04-19 | Daihatsu Motor Co., Ltd. | Catalytic converter for cleaning exhaust gas |
JP3902362B2 (ja) * | 1999-09-14 | 2007-04-04 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
JP3688953B2 (ja) * | 1999-10-08 | 2005-08-31 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
JP2001104785A (ja) * | 1999-10-08 | 2001-04-17 | Daihatsu Motor Co Ltd | 排気ガス浄化用触媒 |
JP2002079106A (ja) * | 2000-06-29 | 2002-03-19 | Mazda Motor Corp | 排気ガス浄化用触媒、及び排気ガス浄化装置 |
US6866834B2 (en) * | 2001-03-12 | 2005-03-15 | Nissan Motor Co., Ltd. | NOx reduction catalyst and NOx reduction system |
US6725656B2 (en) | 2001-12-07 | 2004-04-27 | Dan T. Moore Company | Insulated exhaust manifold |
WO2003050397A2 (en) * | 2001-12-07 | 2003-06-19 | Dan T. Moore Company | Insulated exhaust manifold having internal catalyst support body |
AU2002359924A1 (en) * | 2001-12-28 | 2003-07-24 | Valtion Teknillinen Tutkimuskeskus | Process for catalytic reduction of nitrogen oxides and catalyst therefor |
US7022644B2 (en) * | 2002-02-20 | 2006-04-04 | Engelhard Corporation | Hydrogen sulfide-suppressing catalyst compositions |
CZ2005148A3 (cs) | 2002-09-13 | 2005-06-15 | Johnson Matthey Public Limited Company | Vznětový motor, motorové vozidlo, způsob provozování vznětového motoru a způsob zvyšování rychlosti katalyzované reakce |
DK1703979T3 (da) * | 2003-12-18 | 2011-09-05 | Chiyoda Corp | Katalysator til fremstilling af syntesegas og fremgangsmåde til fremstilling af syntesegas ved anvendelse heraf |
JP4507717B2 (ja) * | 2004-01-16 | 2010-07-21 | マツダ株式会社 | 排気ガス浄化用触媒 |
US7795172B2 (en) | 2004-06-22 | 2010-09-14 | Basf Corporation | Layered exhaust treatment catalyst |
JP4826207B2 (ja) * | 2005-10-28 | 2011-11-30 | 日産自動車株式会社 | 排ガス浄化触媒及び排ガス浄化触媒の製造方法 |
KR20090045214A (ko) | 2006-06-29 | 2009-05-07 | 우미코레 아게 운트 코 카게 | 삼원 촉매 |
JP2008100152A (ja) * | 2006-10-18 | 2008-05-01 | Cataler Corp | 排ガス浄化用触媒 |
JP5173180B2 (ja) | 2006-10-30 | 2013-03-27 | 株式会社キャタラー | 排ガス浄化用触媒 |
JP4853291B2 (ja) * | 2007-01-10 | 2012-01-11 | 日産自動車株式会社 | 排気ガス浄化触媒及びその製造方法 |
EP1974810B1 (de) | 2007-03-19 | 2010-08-18 | Umicore AG & Co. KG | Palladium-Rhodium Einfachschicht Katalysator |
ATE482766T1 (de) | 2007-03-19 | 2010-10-15 | Umicore Ag & Co Kg | Doppelschichtiger dreiweg-katalysator |
ATE457813T1 (de) * | 2007-09-28 | 2010-03-15 | Umicore Ag & Co Kg | Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren |
US8475752B2 (en) * | 2008-06-27 | 2013-07-02 | Basf Corporation | NOx adsorber catalyst with superior low temperature performance |
CN102089076A (zh) | 2008-07-17 | 2011-06-08 | 株式会社科特拉 | 废气净化用催化剂 |
JP5796928B2 (ja) * | 2008-08-27 | 2015-10-21 | ユミコア日本触媒株式会社 | 排ガス浄化用触媒およびこれを用いた排ガス浄化方法 |
FR2937882B1 (fr) * | 2008-11-03 | 2011-04-08 | Peugeot Citroen Automobiles Sa | Procede de dimensionnement d'un catalyseur d'oxydation. |
JP5556022B2 (ja) * | 2009-02-16 | 2014-07-23 | マツダ株式会社 | 排気ガス浄化用触媒 |
FR2948300B1 (fr) * | 2009-07-21 | 2011-10-28 | Peugeot Citroen Automobiles Sa | Catalyseur, utilisation de ce catalyseur pour le traitement des gaz d'echappement recircules |
US8833064B2 (en) | 2009-11-06 | 2014-09-16 | Basf Corporation | Small engine layered catalyst article and method of making |
US8828343B2 (en) * | 2010-03-05 | 2014-09-09 | Basf Corporation | Carbon monoxide conversion catalyst |
US8668877B2 (en) | 2010-11-24 | 2014-03-11 | Basf Corporation | Diesel oxidation catalyst articles and methods of making and using |
JP2013027876A (ja) * | 2012-11-05 | 2013-02-07 | Cataler Corp | 排ガス浄化用触媒 |
CN104902997B (zh) * | 2013-01-08 | 2018-09-04 | 优美科股份公司及两合公司 | 用于还原氮氧化物的催化剂 |
EP2769760A1 (de) | 2013-02-21 | 2014-08-27 | Umicore AG & Co. KG | Katalysator zur Reduktion von Stickoxiden |
EP2982434A1 (de) | 2014-08-05 | 2016-02-10 | Umicore AG & Co. KG | Katalysator zur Reduktion von Stickoxiden |
EP2985068A1 (de) | 2014-08-13 | 2016-02-17 | Umicore AG & Co. KG | Katalysator-System zur Reduktion von Stickoxiden |
EP3045226B1 (de) | 2015-01-19 | 2024-08-21 | Umicore AG & Co. KG | Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität |
DE102016101761A1 (de) | 2016-02-02 | 2017-08-03 | Umicore Ag & Co. Kg | Katalysator zur Reduktion von Stickoxiden |
KR20180116396A (ko) | 2016-02-22 | 2018-10-24 | 우미코레 아게 운트 코 카게 | 질소 산화물의 환원을 위한 촉매 |
EP3257571A1 (de) | 2016-06-13 | 2017-12-20 | Umicore AG & Co. KG | Partikelfilter mit integrierter nox-speicher- und h2s-sperrfunktion |
US20190224649A1 (en) | 2016-07-29 | 2019-07-25 | Umicore Ag & Co. Kg | Catalyst for reduction of nitrogen oxides |
DE112017005130A5 (de) | 2016-10-10 | 2019-08-01 | Umicore Ag & Co. Kg | Katalysatoranordnung |
EP3449999A1 (de) | 2017-08-31 | 2019-03-06 | Umicore Ag & Co. Kg | Passiver stickoxid-adsorber |
US11161100B2 (en) | 2017-08-31 | 2021-11-02 | Umicore Ag & Co. Kg | Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas |
KR20200045550A (ko) | 2017-08-31 | 2020-05-04 | 우미코레 아게 운트 코 카게 | 배기 가스 정화용 팔라듐/제올라이트 기반 수동적 질소 산화물 흡착제 촉매 |
EP3450015A1 (de) | 2017-08-31 | 2019-03-06 | Umicore Ag & Co. Kg | Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung |
EP3450016A1 (de) | 2017-08-31 | 2019-03-06 | Umicore Ag & Co. Kg | Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung |
EP3459617B1 (de) | 2017-09-22 | 2020-01-29 | Umicore Ag & Co. Kg | Partikelfilter mit integrierten katalytischen funktionen |
US10711674B2 (en) | 2017-10-20 | 2020-07-14 | Umicore Ag & Co. Kg | Passive nitrogen oxide adsorber catalyst |
EP3501647A1 (de) | 2017-12-19 | 2019-06-26 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
EP3501646A1 (de) | 2017-12-19 | 2019-06-26 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
EP3501648B1 (de) | 2017-12-19 | 2023-10-04 | Umicore Ag & Co. Kg | Katalytisch aktives partikelfilter |
EP3735310A1 (de) | 2018-01-05 | 2020-11-11 | Umicore Ag & Co. Kg | Passiver stickoxid-adsorber |
EP3613503A1 (en) | 2018-08-22 | 2020-02-26 | Umicore Ag & Co. Kg | Passive nitrogen oxide adsorber |
EP3616792A1 (de) | 2018-08-28 | 2020-03-04 | Umicore Ag & Co. Kg | Stickoxid-speicherkatalysator |
EP3623047B1 (de) | 2018-09-17 | 2021-02-24 | Umicore Ag & Co. Kg | Katalysator zur reduktion von stickoxiden |
CN112672811B (zh) | 2018-11-16 | 2023-07-14 | 优美科股份公司及两合公司 | 低温氮氧化物吸附剂 |
CN113272057A (zh) | 2019-01-08 | 2021-08-17 | 优美科股份公司及两合公司 | 具有氧化催化活性功能的被动氮氧化物吸附器 |
EP3695902B1 (de) | 2019-02-18 | 2021-09-01 | Umicore Ag & Co. Kg | Katalysator zur reduktion von stickoxiden |
EP3824988A1 (en) | 2019-11-20 | 2021-05-26 | UMICORE AG & Co. KG | Catalyst for reducing nitrogen oxides |
DE102020101876A1 (de) | 2020-01-27 | 2021-07-29 | Umicore Ag & Co. Kg | Doppelschichtiger Dreiweg-Katalysator mit weiter verbesserter Alterungsstabilität |
CN113304745B (zh) * | 2021-06-04 | 2022-08-12 | 中自环保科技股份有限公司 | 一种Pt-Pd-Rh三元催化剂及其制备方法 |
DE102021118803A1 (de) | 2021-07-21 | 2023-01-26 | Umicore Ag & Co. Kg | Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren |
DE102021118802A1 (de) | 2021-07-21 | 2023-01-26 | Umicore Ag & Co. Kg | Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren |
DE102021118801A1 (de) | 2021-07-21 | 2023-01-26 | Umicore Ag & Co. Kg | Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren |
EP4302862A1 (en) | 2022-07-06 | 2024-01-10 | Johnson Matthey Public Limited Company | Lean nox trap |
DE102022130469A1 (de) | 2022-11-17 | 2024-05-23 | Umicore Ag & Co. Kg | Verfahren und Vorrichtung zum Herstellen eines Substrats für eine Abgasnachbehandlungseinrichtung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE462143C (sv) * | 1988-03-07 | 1996-02-19 | Heraeus Gmbh W C | Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav |
JPH0338250A (ja) * | 1989-07-06 | 1991-02-19 | Mazda Motor Corp | 排気ガス浄化用触媒 |
US5057483A (en) * | 1990-02-22 | 1991-10-15 | Engelhard Corporation | Catalyst composition containing segregated platinum and rhodium components |
US5212142A (en) * | 1991-11-04 | 1993-05-18 | Engelhard Corporation | High performance thermally stable catalyst |
DE69417889T2 (de) * | 1993-06-25 | 1999-10-07 | Engelhard Corp., Iselin | Zusammengesetzten schichtkatalysator |
EP0765189B1 (en) * | 1994-06-17 | 2000-04-12 | Engelhard Corporation | Layered catalyst composite |
JP3358766B2 (ja) * | 1994-12-16 | 2002-12-24 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
JPH08229395A (ja) * | 1995-02-24 | 1996-09-10 | Mazda Motor Corp | 排気ガス浄化用触媒 |
JP3799651B2 (ja) * | 1995-04-28 | 2006-07-19 | マツダ株式会社 | 排気ガス浄化用触媒 |
US5741467A (en) * | 1995-06-07 | 1998-04-21 | Asec Manufacturing | Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts |
JP3861303B2 (ja) * | 1995-10-31 | 2006-12-20 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
US6087298A (en) * | 1996-05-14 | 2000-07-11 | Engelhard Corporation | Exhaust gas treatment system |
-
1997
- 1997-06-20 DE DE19726322A patent/DE19726322A1/de not_active Ceased
-
1998
- 1998-06-18 JP JP17112898A patent/JP4056629B2/ja not_active Expired - Lifetime
- 1998-06-18 EP EP98111272A patent/EP0885650B1/de not_active Expired - Lifetime
- 1998-06-18 DE DE59812704T patent/DE59812704D1/de not_active Expired - Lifetime
- 1998-06-19 BR BRPI9802036A patent/BRPI9802036B8/pt active IP Right Grant
- 1998-06-19 AR ARP980102974A patent/AR013112A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR9802036A (pt) | 1999-12-21 |
BR9802036B1 (pt) | 2013-10-29 |
DE59812704D1 (de) | 2005-05-12 |
DE19726322A1 (de) | 1998-12-24 |
JPH1170332A (ja) | 1999-03-16 |
EP0885650A2 (de) | 1998-12-23 |
EP0885650B1 (de) | 2005-04-06 |
BRPI9802036B8 (pt) | 2017-02-21 |
JP4056629B2 (ja) | 2008-03-05 |
EP0885650A3 (de) | 1999-03-31 |
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