KR20110008190A - 종래의 유동 기판들 및 그 위에 배치된 능동적 직접 수트 산화 촉매를 사용하는, 최소의 역압 페널티를 갖는 연속 디젤 수트 제어 - Google Patents
종래의 유동 기판들 및 그 위에 배치된 능동적 직접 수트 산화 촉매를 사용하는, 최소의 역압 페널티를 갖는 연속 디젤 수트 제어 Download PDFInfo
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- KR20110008190A KR20110008190A KR1020107023769A KR20107023769A KR20110008190A KR 20110008190 A KR20110008190 A KR 20110008190A KR 1020107023769 A KR1020107023769 A KR 1020107023769A KR 20107023769 A KR20107023769 A KR 20107023769A KR 20110008190 A KR20110008190 A KR 20110008190A
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- Prior art keywords
- soot
- catalyst system
- oxide
- oxidation
- catalyst
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---|---|---|---|---|
WO2009120866A1 (en) * | 2008-03-27 | 2009-10-01 | Umicore Ag & Co. Kg | Base metal and base metal modified diesel oxidation catalysts |
CN102006923B (zh) * | 2008-03-27 | 2014-08-27 | 尤米科尔股份公司及两合公司 | 使用常规流动基底和在其上配置的活性直接烟灰氧化催化剂以最小背压惩罚的连续柴油机烟灰控制 |
US9403151B2 (en) | 2009-01-30 | 2016-08-02 | Umicore Ag & Co. Kg | Basic exchange for enhanced redox OS materials for emission control applications |
EP2335808B1 (de) * | 2009-12-21 | 2015-06-03 | Bernhard Kahlert | NO2 Sperrkatalysator |
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 |
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 |
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 |
PL2931423T3 (pl) | 2012-12-12 | 2022-01-31 | Basf Corporation | Sposób wytwarzania wyrobu katalitycznego z zastosowaniem sit molekularnych dużych cząstek |
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 |
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 |
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 |
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 |
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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 (ja) | 1995-08-16 | 2002-07-06 | Emitec Emissionstechnologie | |
JP3341973B2 (ja) * | 1995-12-07 | 2002-11-05 | 株式会社豊田中央研究所 | 酸化物固溶体粒子及びその製造方法 |
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 |
JP3528839B2 (ja) * | 2002-05-15 | 2004-05-24 | トヨタ自動車株式会社 | パティキュレート酸化材及び酸化触媒 |
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 |
JP4192915B2 (ja) * | 2005-05-18 | 2008-12-10 | トヨタ自動車株式会社 | Pm浄化装置及び方法 |
US7673448B2 (en) * | 2005-08-05 | 2010-03-09 | Basf Catalysts Llc | Diesel exhaust article and catalyst compositions therefor |
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 |
CN101415490A (zh) * | 2006-03-28 | 2009-04-22 | 株式会社丰田中央研究所 | 废气净化用催化剂、该催化剂的再生方法、以及使用该催化剂的废气净化用设备和方法 |
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 |
JP5085176B2 (ja) * | 2006-04-07 | 2012-11-28 | 本田技研工業株式会社 | 排ガス浄化触媒および排ガス浄化装置 |
JP2007301471A (ja) * | 2006-05-11 | 2007-11-22 | Toyota Central Res & Dev Lab Inc | 排ガス浄化用触媒 |
JP4826944B2 (ja) * | 2006-05-26 | 2011-11-30 | 株式会社豊田中央研究所 | 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 |
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 |
CN102006923B (zh) * | 2008-03-27 | 2014-08-27 | 尤米科尔股份公司及两合公司 | 使用常规流动基底和在其上配置的活性直接烟灰氧化催化剂以最小背压惩罚的连续柴油机烟灰控制 |
WO2009120866A1 (en) * | 2008-03-27 | 2009-10-01 | Umicore Ag & Co. Kg | Base metal and base metal modified diesel oxidation catalysts |
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2009
- 2009-03-26 CN CN200980113778.0A patent/CN102006923B/zh active Active
- 2009-03-26 WO PCT/US2009/038403 patent/WO2010002486A2/en active Application Filing
- 2009-03-26 KR KR1020107023769A patent/KR20110008190A/ko active Search and Examination
- 2009-03-26 KR KR1020167030330A patent/KR20160129913A/ko not_active Application Discontinuation
- 2009-03-26 JP JP2011502059A patent/JP2011515221A/ja active Pending
- 2009-03-26 BR BRPI0909377A patent/BRPI0909377A2/pt not_active Application Discontinuation
- 2009-03-26 EP EP09773938.7A patent/EP2259870A4/en not_active Withdrawn
- 2009-03-27 KR KR1020107024178A patent/KR20100135858A/ko not_active Application Discontinuation
- 2009-03-27 EP EP09724093A patent/EP2268395A2/en not_active Withdrawn
- 2009-03-27 CN CN2009801108862A patent/CN101980778A/zh active Pending
- 2009-03-27 WO PCT/EP2009/002262 patent/WO2009118189A1/en active Application Filing
- 2009-03-27 CN CN2009801104753A patent/CN102112223A/zh active Pending
- 2009-03-27 WO PCT/EP2009/002261 patent/WO2009118188A1/en active Application Filing
- 2009-03-27 WO PCT/EP2009/002263 patent/WO2009118190A2/en active Application Filing
- 2009-03-27 JP JP2011501154A patent/JP2011526197A/ja active Pending
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Also Published As
Publication number | Publication date |
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CN102112223A (zh) | 2011-06-29 |
BRPI0909386A2 (pt) | 2015-10-06 |
CN101980778A (zh) | 2011-02-23 |
WO2009118189A4 (en) | 2009-11-19 |
KR20100135858A (ko) | 2010-12-27 |
CN102006923B (zh) | 2014-08-27 |
CN102006923A (zh) | 2011-04-06 |
JP2011515221A (ja) | 2011-05-19 |
EP2259870A4 (en) | 2017-11-15 |
EP2268394A1 (en) | 2011-01-05 |
WO2010002486A3 (en) | 2010-03-25 |
WO2009118189A1 (en) | 2009-10-01 |
BRPI0909381A2 (pt) | 2016-05-17 |
WO2009118190A4 (en) | 2010-03-18 |
WO2009118190A2 (en) | 2009-10-01 |
JP2011526197A (ja) | 2011-10-06 |
WO2009118188A1 (en) | 2009-10-01 |
WO2009118190A3 (en) | 2010-01-21 |
EP2259870A2 (en) | 2010-12-15 |
EP2268395A2 (en) | 2011-01-05 |
KR20160129913A (ko) | 2016-11-09 |
BRPI0909377A2 (pt) | 2017-06-13 |
JP2011526198A (ja) | 2011-10-06 |
WO2010002486A2 (en) | 2010-01-07 |
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