JP2007530271A5 - - Google Patents

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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
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JP
Japan
Prior art keywords
oxide
nitrogen oxide
magnesium
nitrogen
storage catalyst
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Application number
JP2007505452A
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English (en)
Japanese (ja)
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JP2007530271A (ja
JP4852035B2 (ja
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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

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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
DE102004015116.4 2004-03-27
DE102004015116 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 (enExample) 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 (enExample)
EP (1) EP1729872B1 (enExample)
JP (1) JP4852035B2 (enExample)
WO (1) WO2005092481A1 (enExample)

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
BR112012004378A8 (pt) 2009-08-28 2016-10-04 Umicore Ag & Co Kg sistema de pós-tratamento de gás de escapamento com filtro de parede de fluxo cataliticamente ativo com função de armazenamento a montante de conversor catalítico com função de armazenamento idêntica
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
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
WO2014108362A1 (de) * 2013-01-08 2014-07-17 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
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
EP3448549A1 (en) * 2016-04-29 2019-03-06 Johnson Matthey Public Limited Company Exhaust system
KR102336320B1 (ko) 2016-05-05 2021-12-09 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 흡착제 촉매
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
DE502006004606D1 (de) * 2006-10-06 2009-10-01 Umicore Ag & Co Kg Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur

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