JP2007530271A5 - - Google Patents

Download PDF

Info

Publication number
JP2007530271A5
JP2007530271A5 JP2007505452A JP2007505452A JP2007530271A5 JP 2007530271 A5 JP2007530271 A5 JP 2007530271A5 JP 2007505452 A JP2007505452 A JP 2007505452A JP 2007505452 A JP2007505452 A JP 2007505452A JP 2007530271 A5 JP2007530271 A5 JP 2007530271A5
Authority
JP
Japan
Prior art keywords
oxide
nitrogen oxide
magnesium
nitrogen
storage catalyst
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.)
Granted
Application number
JP2007505452A
Other languages
English (en)
Japanese (ja)
Other versions
JP4852035B2 (ja
JP2007530271A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2005/003080 external-priority patent/WO2005092481A1/en
Publication of JP2007530271A publication Critical patent/JP2007530271A/ja
Publication of JP2007530271A5 publication Critical patent/JP2007530271A5/ja
Application granted granted Critical
Publication of JP4852035B2 publication Critical patent/JP4852035B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2007505452A 2004-03-27 2005-03-23 窒素酸化物蓄積材料から製造された窒素酸化物蓄積触媒 Expired - Lifetime JP4852035B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004015116 2004-03-27
DE102004015116.4 2004-03-27
PCT/EP2005/003080 WO2005092481A1 (en) 2004-03-27 2005-03-23 Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom

Publications (3)

Publication Number Publication Date
JP2007530271A JP2007530271A (ja) 2007-11-01
JP2007530271A5 true JP2007530271A5 (cg-RX-API-DMAC7.html) 2011-08-18
JP4852035B2 JP4852035B2 (ja) 2012-01-11

Family

ID=34962395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007505452A Expired - Lifetime JP4852035B2 (ja) 2004-03-27 2005-03-23 窒素酸化物蓄積材料から製造された窒素酸化物蓄積触媒

Country Status (4)

Country Link
US (1) US20090062117A1 (cg-RX-API-DMAC7.html)
EP (1) EP1729872B1 (cg-RX-API-DMAC7.html)
JP (1) JP4852035B2 (cg-RX-API-DMAC7.html)
WO (1) WO2005092481A1 (cg-RX-API-DMAC7.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023979B4 (de) * 2007-05-23 2009-05-07 Umicore Ag & Co. Kg Zweistufiges Verfahren zur Reaktivierung thermisch gealterter Stickoxid-Speicherkatalysatoren
JP5154887B2 (ja) * 2007-10-19 2013-02-27 行政院原子能委員會核能研究所 バーミキュライト（Ｅｘｐａｎｄｅｄｖｅｒｍｉｃｕｌｉｔｅ）を担体に用いた一酸化炭素選択酸化触媒
EP2072773A1 (en) 2007-12-21 2009-06-24 Umicore AG & Co. KG Method for treating NOx in exhaust gas and system therefore
DE102008048854B4 (de) 2008-09-25 2012-08-02 Umicore Ag & Co. Kg Regelungsstrategie für ein Katalysatorkonzept zur Abgasnachbehandlung mit mehreren Stickoxid-Speicherkatalysatoren
DE102009010711A1 (de) * 2009-02-27 2010-09-30 Umicore Ag & Co. Kg Stickoxid-Speicherkatalysator zum Einsatz im Kraftfahrzeug in motornaher Position
DE102010033689A1 (de) 2009-08-28 2011-03-03 Umicore Ag & Co. Kg Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit NOx-Speicherfunktion vor Katalysator mit gleicher Speicherfunktion
EP2924257B1 (en) 2009-08-28 2016-05-25 Umicore AG & Co. KG Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function
DE102010014468B4 (de) 2010-04-09 2013-10-31 Umicore Ag & Co. Kg Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren
KR101189238B1 (ko) * 2010-08-11 2012-10-09 기아자동차주식회사 질소산화물 흡장-환원 촉매, 이의 제조 방법 및 이를 포함하는 질소산화물의 정화 시스템
GB201021649D0 (en) 2010-12-21 2011-02-02 Johnson Matthey Plc NOx Absorber catalyst
JP5768474B2 (ja) 2011-04-28 2015-08-26 日産自動車株式会社 排気ガス浄化システム
US9662638B2 (en) * 2013-01-08 2017-05-30 Umicore Ag & Co. Kg Catalyst for reducing nitrogen oxides
EP2772302A1 (en) 2013-02-27 2014-09-03 Umicore AG & Co. KG Hexagonal oxidation catalyst
JP5676679B2 (ja) * 2013-04-19 2015-02-25 株式会社キャタラー 排気ガス浄化用触媒
DE102013207709A1 (de) 2013-04-26 2014-10-30 Umicore Ag & Co. Kg Entschwefelung von NOX-Speicherkatalysatoren
DE102013218234B4 (de) 2013-09-11 2015-05-28 Umicore Ag & Co. Kg Verwendung unterschiedlicher Strategien bei der Regeneration von Stickoxidspeicherkatalysatoren zur Verminderung der N2O-Bildung
GB201401115D0 (en) 2014-01-23 2014-03-12 Johnson Matthey Plc Diesel oxidation catalyst and exhaust system
DE102014206455A1 (de) 2014-04-03 2015-10-08 Umicore Ag & Co. Kg Regenerationsverfahren für Abgasnachbehandlungssysteme
KR101575327B1 (ko) * 2014-04-24 2015-12-21 현대자동차 주식회사 질소산화물 저감 촉매, 이의 제조 방법, 및 질소산화물 저감 촉매 시스템
EP3067319A1 (en) 2015-03-09 2016-09-14 SASOL Germany GmbH Nox trap catalyst support material with improved stability against baal2o4 formation
GB2540350A (en) * 2015-07-09 2017-01-18 Johnson Matthey Plc Nitrogen oxides (NOx) storage catalyst
DE102017100518A1 (de) 2016-02-04 2017-08-10 Umicore Ag & Co. Kg System und Verfahren zur Abgasreinigung unter Vermeidung von Lachgas
BR112018072074A2 (pt) * 2016-04-29 2019-02-12 Johnson Matthey Public Limited Company sistema de escape para um motor de combustão interna, substrato monolítico de fluxo de parede catalítica, métodos para fabricar um substrato monolítico catalisado e para tratar gases de escape de um motor de combustão interna, motor de ignição por compressão, e, veículo.
BR112018072443B1 (pt) 2016-05-05 2022-05-10 Johnson Matthey Public Limited Company Catalisador adsorvente de nox para tratar emissões de um motor de queima pobre, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método para tratar um gás de escape de um motor de combustão interna
WO2018054929A1 (en) 2016-09-20 2018-03-29 Umicore Ag & Co. Kg Diesel particle filter
GB201616812D0 (en) * 2016-10-04 2016-11-16 Johnson Matthey Public Limited Company NOx adsorber catalyst
JP6925856B2 (ja) 2017-04-28 2021-08-25 株式会社キャタラー 排ガス浄化用触媒
EP3398678A1 (en) * 2017-05-05 2018-11-07 SASOL Germany GmbH Nox trap catalyst support material composition
US10781735B2 (en) 2018-05-18 2020-09-22 Umicore Ag & Co Kg Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
US10914217B2 (en) * 2019-01-31 2021-02-09 Hyundai Motor Company Ammonia production catalyst and after treatment system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883783A (en) * 1984-05-30 1989-11-28 Uop Composition of matter for conversion of hydrocarbons
JP3227074B2 (ja) * 1995-05-01 2001-11-12 株式会社日立製作所 リーンバーンとストイキ対応内燃機関の排気ガス浄化用触媒及び排気ガス浄化方法
US5874057A (en) * 1995-07-12 1999-02-23 Engelhard Corporation Lean NOx catalyst/trap method
DE19813655C2 (de) * 1998-03-27 2000-04-27 Degussa Speichermaterial für Schwefeloxide, Verfahren zu dessen Herstellung und Verwendung
US6350421B1 (en) * 1998-08-24 2002-02-26 Dmc2 Degussa Metals Catalysts Cerdec Ag Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom
JP3575307B2 (ja) * 1998-12-28 2004-10-13 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
JP2002239383A (ja) * 2001-02-16 2002-08-27 Toyota Central Res & Dev Lab Inc ＮＯｘ吸蔵還元型触媒及びその使用方法
EP1316354A1 (de) * 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
EP1911506B1 (de) * 2006-10-06 2009-08-19 Umicore AG & Co. KG Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur

Similar Documents

Publication Publication Date Title
JP2007530271A5 (cg-RX-API-DMAC7.html)
EP1666127B1 (en) Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines
US9616386B2 (en) Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas
JP5720772B2 (ja) 排気ガス浄化触媒、排気ガス浄化モノリス触媒及び排気ガス浄化触媒の製造方法
JP2007167780A5 (cg-RX-API-DMAC7.html)
BR112013005799A2 (pt) catalisador para remoção de óxidos de nitrogênio do gás de escape de motores diesel
JP2010505607A5 (cg-RX-API-DMAC7.html)
WO2012080726A9 (en) Catalyst layer
WO2010001215A8 (en) Exhaust gas purification catalyst
WO2009130202A3 (fr) Compositions catalytiques a base d'oxydes de zirconium, de cerium et d'ytrium et leurs utilisations pour les traitement des gaz d'echappement
JP2010201284A (ja) 排ガス浄化触媒
EP3067319A1 (en) Nox trap catalyst support material with improved stability against baal2o4 formation
JP5676679B2 (ja) 排気ガス浄化用触媒
JP3538034B2 (ja) 酸素吸蔵性セリウム系複合酸化物
JP6274456B2 (ja) 排ガス浄化用触媒、ＮＯｘ吸蔵還元型触媒、及び排ガス浄化方法
JP6036276B2 (ja) 排気浄化触媒及び排気浄化触媒の製造方法
JP2018108556A (ja) 排ガス浄化触媒及びその製造方法
JP2004216224A (ja) ＮＯｘ吸蔵還元型触媒
JP2015093227A (ja) 排ガス浄化触媒とその製造方法
US11344875B2 (en) NOx-trapping catalyst having non-platinum-group-metal NOx-trapping layer
JP2006137651A (ja) 複合酸化物及び排ガス浄化用触媒
CN1309811C (zh) 一氧化碳助燃剂及其制备方法和用途
JP2016112538A (ja) 排ガス浄化用触媒およびその製造方法
JP4285095B2 (ja) 排ガス浄化用触媒及び排ガス浄化方法
JP2016043310A (ja) 窒素酸化物吸蔵材及び排ガス浄化用触媒