JP2011515221A - 従来のフロー基材とその上に配置された活性直接すす酸化触媒とを用いた最小背圧ペナルティによる連続ディーゼルすす制御 - Google Patents

従来のフロー基材とその上に配置された活性直接すす酸化触媒とを用いた最小背圧ペナルティによる連続ディーゼルすす制御 Download PDF

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JP2011515221A
JP2011515221A JP2011502059A JP2011502059A JP2011515221A JP 2011515221 A JP2011515221 A JP 2011515221A JP 2011502059 A JP2011502059 A JP 2011502059A JP 2011502059 A JP2011502059 A JP 2011502059A JP 2011515221 A JP2011515221 A JP 2011515221A
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soot
catalyst system
monolith
oxidation
metal
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JP2011515221A5 (enExample
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ダブリュー．エル． サウスウォード バリー
ジー． ヌナン ジョン
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Umicore AG and Co KG
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Umicore AG and Co KG
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Priority claimed from US12/240,170 external-priority patent/US20090246109A1/en
Priority claimed from US12/363,329 external-priority patent/US20100196217A1/en
Priority claimed from US12/363,310 external-priority patent/US9403151B2/en
Application filed by Umicore AG and Co KG filed Critical Umicore AG and Co KG
Publication of JP2011515221A publication Critical patent/JP2011515221A/ja
Publication of JP2011515221A5 publication Critical patent/JP2011515221A5/ja
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JP2011502059A 2008-03-27 2009-03-26 従来のフロー基材とその上に配置された活性直接すす酸化触媒とを用いた最小背圧ペナルティによる連続ディーゼルすす制御 Pending JP2011515221A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US3987908P 2008-03-27 2008-03-27
US61/039,879 2008-03-27
US12/240,170 2008-09-29
US12/240,170 US20090246109A1 (en) 2008-03-27 2008-09-29 Solid solutions and methods of making the same
US12/363,329 2009-01-30
US12/363,329 US20100196217A1 (en) 2009-01-30 2009-01-30 Application of basic exchange os materials for lower temperature catalytic oxidation of particulates
US12/363,310 US9403151B2 (en) 2009-01-30 2009-01-30 Basic exchange for enhanced redox OS materials for emission control applications
US12/363,310 2009-01-30
PCT/US2009/038403 WO2010002486A2 (en) 2008-03-27 2009-03-26 Continuous diesel soot control with minimal back pressure penality using conventional flow substrates and active direct soot oxidation catalyst disposed thereon

Publications (2)

Publication Number Publication Date
JP2011515221A true JP2011515221A (ja) 2011-05-19
JP2011515221A5 JP2011515221A5 (enExample) 2012-02-23

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Application Number Title Priority Date Filing Date
JP2011502059A Pending JP2011515221A (ja) 2008-03-27 2009-03-26 従来のフロー基材とその上に配置された活性直接すす酸化触媒とを用いた最小背圧ペナルティによる連続ディーゼルすす制御
JP2011501155A Withdrawn JP2011526198A (ja) 2008-03-27 2009-03-27 微粒子の低温の触媒酸化のための塩基交換ｏｓ材料の応用
JP2011501154A Pending JP2011526197A (ja) 2008-03-27 2009-03-27 排出物質浄化用途のための強化されたレドックスｏｓ材料のための塩基性交換

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JP2011501155A Withdrawn JP2011526198A (ja) 2008-03-27 2009-03-27 微粒子の低温の触媒酸化のための塩基交換ｏｓ材料の応用
JP2011501154A Pending JP2011526197A (ja) 2008-03-27 2009-03-27 排出物質浄化用途のための強化されたレドックスｏｓ材料のための塩基性交換

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EP (3) EP2259870A4 (enExample)
JP (3) JP2011515221A (enExample)
KR (3) KR20110008190A (enExample)
CN (3) CN102006923B (enExample)
BR (3) BRPI0909377A2 (enExample)
WO (4) WO2010002486A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011526197A (ja) * 2008-03-27 2011-10-06 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 排出物質浄化用途のための強化されたレドックスｏｓ材料のための塩基性交換
US9403151B2 (en) 2009-01-30 2016-08-02 Umicore Ag & Co. Kg Basic exchange for enhanced redox OS materials for emission control applications

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009120866A1 (en) * 2008-03-27 2009-10-01 Umicore Ag & Co. Kg Base metal and base metal modified diesel oxidation catalysts
EP2335808B1 (de) * 2009-12-21 2015-06-03 Bernhard Kahlert NO2 Sperrkatalysator
US8529853B2 (en) 2010-03-26 2013-09-10 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US8017097B1 (en) * 2010-03-26 2011-09-13 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US9239019B2 (en) * 2012-01-26 2016-01-19 Ford Global Technologies, Llc Particulate matter retaining system
CN102854207A (zh) * 2012-09-21 2013-01-02 兰州大学 一种测定凹凸棒粘土中坡缕石含量的方法
RU2502561C1 (ru) * 2012-11-28 2013-12-27 Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) Способ приготовления катализатора для очистки отработавших газов двигателей внутреннего сгорания и катализатор, полученный этим способом
CN104837557B (zh) 2012-12-12 2018-06-01 巴斯夫公司 使用大颗粒分子筛的催化剂组合物、催化制品、系统和方法
US8980209B2 (en) 2012-12-12 2015-03-17 Basf Corporation Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
CN104415744B (zh) * 2013-09-10 2016-08-31 湖南稀土金属材料研究院 多元镨基储氧材料Pr-Zr-Tb-Y-Sc的制备方法
GB201401115D0 (en) 2014-01-23 2014-03-12 Johnson Matthey Plc Diesel oxidation catalyst and exhaust system
US9616384B2 (en) * 2014-06-11 2017-04-11 Basf Se Base metal catalyst
JP6700822B2 (ja) * 2015-12-28 2020-05-27 昭和電工株式会社 マイクロポーラス層およびそれを用いた燃料電池
WO2017150596A1 (ja) * 2016-03-03 2017-09-08 国立大学法人京都大学 多元系固溶体微粒子及びその製造方法並びに触媒
US10159960B2 (en) * 2016-10-25 2018-12-25 GM Global Technology Operations LLC Catalysts with atomically dispersed platinum group metal complexes
KR102706190B1 (ko) * 2018-01-08 2024-09-12 패서픽 인더스트리얼 디벨럽먼트 코퍼레이션 세리아-지르코니아-산소 저장 물질을 포함하는 촉매 및 그 제조 방법
CN108380198A (zh) * 2018-02-07 2018-08-10 广州德隆宝环保科技有限公司 一种氧化锆复合纳米催化剂及其制备方法
CN111960464B (zh) * 2020-08-28 2023-04-28 陕西科技大学 一种富含氧空位缺陷的黑色二氧化钛光纳米材料及其制备方法和应用
CN113477068B (zh) * 2021-05-30 2023-05-16 中国人民解放军东部战区疾病预防控制中心 香烟烟气活性氧清除剂的制备方法及添加方法
KR102475266B1 (ko) * 2021-06-14 2022-12-08 (주)쿠첸 조리 장치
DE102021125536A1 (de) 2021-10-01 2023-04-06 Umicore Ag & Co. Kg Katalytisch aktiver Partikelfilter mit hoher Filtrationseffizienz
CN115805068B (zh) * 2022-11-09 2023-11-24 太原理工大学 一种多功能金属氧化物催化剂KCeMn及其制备方法和应用
CN116408059A (zh) * 2023-03-31 2023-07-11 湖北群有长物环保科技有限公司 一种稀土基高效烟气脱硝催化剂及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09221304A (ja) * 1995-12-07 1997-08-26 Toyota Central Res & Dev Lab Inc 酸化物固溶体粒子及びその製造方法
JP2003334443A (ja) * 2002-05-15 2003-11-25 Toyota Motor Corp パティキュレート酸化材及び酸化触媒
JP2006320818A (ja) * 2005-05-18 2006-11-30 Toyota Motor Corp Ｐｍ浄化装置及び方法
JP2007296518A (ja) * 2006-04-07 2007-11-15 Honda Motor Co Ltd 排ガス浄化触媒および排ガス浄化装置
JP2007315328A (ja) * 2006-05-26 2007-12-06 Toyota Central Res & Dev Lab Inc ディーゼル排ガス浄化用構造体及びそれを用いた排ガス浄化方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902487A (en) 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
JP3144880B2 (ja) * 1992-02-14 2001-03-12 ダイハツ工業株式会社 低温活性に優れた三元触媒の製造方法
IN187850B (enExample) 1995-08-16 2002-07-06 Emitec Emissionstechnologie
JP3429967B2 (ja) * 1997-02-10 2003-07-28 ダイハツ工業株式会社 酸素吸蔵性セリウム系複合酸化物
US6458741B1 (en) * 1999-12-20 2002-10-01 Eltron Research, Inc. Catalysts for low-temperature destruction of volatile organic compounds in air
US6387338B1 (en) 2000-03-15 2002-05-14 Delphi Technologies, Inc. Preparation of multi-component Ce, Zr, Mox high oxygen-ion-conduct/oxygen-storage-capacity materials
US6468941B1 (en) 2000-10-17 2002-10-22 Delphi Technologies, Inc. Niobium containing zirconium-cerium based soild solutions
US6585944B1 (en) * 2000-10-17 2003-07-01 Delphi Technologies, Inc. Enhancement of the OSC properties of Ce-Zr based solid solutions
JP2004337840A (ja) * 2003-03-17 2004-12-02 Umicore Ag & Co Kg 酸素吸蔵材料、該酸素吸蔵材料の製造法及び内燃機関の排ガス浄化用触媒
JP2005256804A (ja) 2004-03-15 2005-09-22 Denso Corp 内燃機関の排気浄化装置
JP4432588B2 (ja) * 2004-04-07 2010-03-17 株式会社豊田中央研究所 触媒及び触媒の製造方法
JP2005296816A (ja) * 2004-04-12 2005-10-27 Toyota Central Res & Dev Lab Inc 触媒及びその製造方法
US20050282698A1 (en) * 2004-06-22 2005-12-22 Southward Barry W Particulate filter device and exhaust treatment system, and methods of regenerating the same
US7441403B2 (en) 2004-12-20 2008-10-28 Detroit Diesel Corporation Method and system for determining temperature set points in systems having particulate filters with regeneration capabilities
WO2006083750A2 (en) 2005-01-27 2006-08-10 Southwest Research Institute Regeneration control for diesel particulate filter for treating diesel engine exhaust
GB0501783D0 (en) * 2005-01-28 2005-03-09 Johnson Matthey Plc Catalysts and preparation method
GB0503818D0 (en) * 2005-02-25 2005-04-06 Johnson Matthey Plc Catalysts
JP2009525161A (ja) * 2005-08-05 2009-07-09 ビーエーエスエフ、カタリスツ、エルエルシー ディーゼル排気装置及びそのための触媒組成物
US7469532B2 (en) 2005-09-22 2008-12-30 Gm Global Technology Operations, Inc. Diesel particulate filter (DPF) regeneration by electrical heating of resistive coatings
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US8105561B2 (en) * 2006-03-28 2012-01-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst
JP4775953B2 (ja) * 2006-03-28 2011-09-21 株式会社豊田中央研究所 排ガス浄化用触媒及びその再生方法
JP2007301471A (ja) * 2006-05-11 2007-11-22 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US7433776B1 (en) 2007-04-18 2008-10-07 International Engine Intellecutal Property Company, Llc System and method for quantizing fuel dilution of engine motor due to post-injection fueling to regenerate an exhaust aftertreatment device
EP2259870A4 (en) * 2008-03-27 2017-11-15 Umicore AG & Co. KG Continuous diesel soot control with minimal back pressure penality using conventional flow substrates and active direct soot oxidation catalyst disposed thereon
WO2009120866A1 (en) * 2008-03-27 2009-10-01 Umicore Ag & Co. Kg Base metal and base metal modified diesel oxidation catalysts

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09221304A (ja) * 1995-12-07 1997-08-26 Toyota Central Res & Dev Lab Inc 酸化物固溶体粒子及びその製造方法
JP2003334443A (ja) * 2002-05-15 2003-11-25 Toyota Motor Corp パティキュレート酸化材及び酸化触媒
JP2006320818A (ja) * 2005-05-18 2006-11-30 Toyota Motor Corp Ｐｍ浄化装置及び方法
JP2007296518A (ja) * 2006-04-07 2007-11-15 Honda Motor Co Ltd 排ガス浄化触媒および排ガス浄化装置
JP2007315328A (ja) * 2006-05-26 2007-12-06 Toyota Central Res & Dev Lab Inc ディーゼル排ガス浄化用構造体及びそれを用いた排ガス浄化方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011526197A (ja) * 2008-03-27 2011-10-06 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 排出物質浄化用途のための強化されたレドックスｏｓ材料のための塩基性交換
US9403151B2 (en) 2009-01-30 2016-08-02 Umicore Ag & Co. Kg Basic exchange for enhanced redox OS materials for emission control applications

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