BRPI9802036B8 - 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 - Google Patents

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

Info

Publication number
BRPI9802036B8
BRPI9802036B8 BRPI9802036A BR9802036A BRPI9802036B8 BR PI9802036 B8 BRPI9802036 B8 BR PI9802036B8 BR PI9802036 A BRPI9802036 A BR PI9802036A BR 9802036 A BR9802036 A BR 9802036A BR PI9802036 B8 BRPI9802036 B8 BR PI9802036B8
Authority
BR
Brazil
Prior art keywords
catalyst
carrier structure
exhaust gas
internal combustion
gas treatment
Prior art date
Application number
BRPI9802036A
Other languages
English (en)
Portuguese (pt)
Other versions
BR9802036A (pt
BR9802036B1 (pt
Inventor
Dieter Lindner Dr
Egbert Lox Dr
Lothar Mussmann Dr
Renee Van Yperen Dr
Thomas Kreuzer Dr
Original Assignee
Degussa - Hüls Ag
Degussa
Umicore Ag & Co Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa - Hüls Ag, Degussa, Umicore Ag & Co Kg filed Critical Degussa - Hüls Ag
Publication of BR9802036A publication Critical patent/BR9802036A/pt
Publication of BR9802036B1 publication Critical patent/BR9802036B1/pt
Publication of BRPI9802036B8 publication Critical patent/BRPI9802036B8/pt

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)
BRPI9802036A 1997-06-20 1998-06-19 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 BRPI9802036B8 (pt)

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 (3)

Publication Number Publication Date
BR9802036A BR9802036A (pt) 1999-12-21
BR9802036B1 BR9802036B1 (pt) 2013-10-29
BRPI9802036B8 true BRPI9802036B8 (pt) 2017-02-21

Family

ID=7833194

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9802036A BRPI9802036B8 (pt) 1997-06-20 1998-06-19 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

Country Status (5)

Country Link
EP (1) EP0885650B1 (enExample)
JP (1) JP4056629B2 (enExample)
AR (1) AR013112A1 (enExample)
BR (1) BRPI9802036B8 (enExample)
DE (2) DE19726322A1 (enExample)

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EP1703979B1 (en) 2003-12-18 2011-05-25 Chiyoda Corporation Catalyst for manufacturing synthesis gas and method of manufacturing synthesis gas using the same
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PL2038046T3 (pl) * 2006-06-29 2018-09-28 Umicore Ag & Co. Kg Dwuwarstwowy katalizator trójdrożny i jego zastosowanie
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
DE502007004776D1 (de) 2007-03-19 2010-09-30 Umicore Ag & Co Kg Palladium-Rhodium Einfachschicht Katalysator
DE502007005188D1 (de) 2007-03-19 2010-11-11 Umicore Ag & Co Kg Doppelschichtiger Dreiweg-Katalysator
EP2042225B2 (de) * 2007-09-28 2017-07-12 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
WO2014108362A1 (de) 2013-01-08 2014-07-17 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
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
EP3419752A1 (de) 2016-02-22 2019-01-02 Umicore AG & Co. KG Katalysator zur reduktion von stickoxiden
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
WO2018069199A1 (de) 2016-10-10 2018-04-19 Umicore Ag & Co. Kg Katalysatoranordnung
EP3449999A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
EP3450016A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
JP2020531241A (ja) 2017-08-31 2020-11-05 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトＵｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 排気ガスを浄化するための受動的窒素酸化物吸着剤としてのパラジウム／白金／ゼオライト系触媒の使用
US11141717B2 (en) 2017-08-31 2021-10-12 Umicore Ag & Co. Kg Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas
EP3450015A1 (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
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3505246B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3505245B1 (de) 2017-12-19 2019-10-23 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
US11439952B2 (en) 2018-11-16 2022-09-13 Umicore Ag & Co. Kg Low temperature nitrogen oxide adsorber
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
WO2020200398A1 (de) 2019-03-29 2020-10-08 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3824988B1 (en) 2019-11-20 2025-03-05 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
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
DE102021118803A1 (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
DE102023117464A1 (de) 2023-07-03 2025-01-09 Umicore Ag & Co. Kg Verfahren und Vorrichtung zum Herstellen eines Substrats für eine Abgasnachbehandlungseinrichtung
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Also Published As

Publication number Publication date
BR9802036A (pt) 1999-12-21
EP0885650A2 (de) 1998-12-23
EP0885650B1 (de) 2005-04-06
AR013112A1 (es) 2000-12-13
DE19726322A1 (de) 1998-12-24
EP0885650A3 (de) 1999-03-31
JP4056629B2 (ja) 2008-03-05
DE59812704D1 (de) 2005-05-12
BR9802036B1 (pt) 2013-10-29
JPH1170332A (ja) 1999-03-16

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