JP5110954B2 - 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法 - Google Patents

選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法 Download PDF

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JP5110954B2
JP5110954B2 JP2007124152A JP2007124152A JP5110954B2 JP 5110954 B2 JP5110954 B2 JP 5110954B2 JP 2007124152 A JP2007124152 A JP 2007124152A JP 2007124152 A JP2007124152 A JP 2007124152A JP 5110954 B2 JP5110954 B2 JP 5110954B2
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catalyst
exhaust gas
component
layer
nox
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JP2008279334A (ja
JP2008279334A5 (enExample
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竜児 安藤
隆志 日原
泰治 菅野
誠 永田
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NE Chemcat Corp
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Priority to EP08007632.6A priority patent/EP1992409B1/en
Priority to US12/149,575 priority patent/US7906449B2/en
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Publication of JP2008279334A5 publication Critical patent/JP2008279334A5/ja
Priority to US12/662,147 priority patent/US8636959B2/en
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9468—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different layers
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    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
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  • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2007124152A 2007-05-09 2007-05-09 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法 Active JP5110954B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007124152A JP5110954B2 (ja) 2007-05-09 2007-05-09 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法
EP08007632.6A EP1992409B1 (en) 2007-05-09 2008-04-18 Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same
US12/149,575 US7906449B2 (en) 2007-05-09 2008-05-05 Selective catalytic reduction type catalyst
US12/662,147 US8636959B2 (en) 2007-05-09 2010-04-01 Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007124152A JP5110954B2 (ja) 2007-05-09 2007-05-09 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法

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JP2008279334A JP2008279334A (ja) 2008-11-20
JP2008279334A5 JP2008279334A5 (enExample) 2009-09-17
JP5110954B2 true JP5110954B2 (ja) 2012-12-26

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US (1) US7906449B2 (enExample)
EP (1) EP1992409B1 (enExample)
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RU2009135861A (ru) 2007-02-27 2011-04-10 Басф Каталистс Ллк (Us) Бифункциональные катализаторы для селективного окисления аммиака
KR101496916B1 (ko) * 2007-10-29 2015-02-27 유미코어 니폰 쇼쿠바이 가부시키가이샤 질소 산화물 제거용 촉매 및 그것을 사용한 질소 산화물 제거 방법
DE102007057305A1 (de) * 2007-11-28 2009-06-04 Süd-Chemie AG Beschichtungszusammensetzung für Dieseloxidationskatalysatoren
DE102008010330A1 (de) * 2008-02-21 2009-09-03 Süd-Chemie AG SCR-Katalysator mit Ammoniak-Speicherfunktion
JP2009233587A (ja) * 2008-03-27 2009-10-15 Ngk Insulators Ltd 触媒付きディーゼルパティキュレートフィルタ及びその製造方法
DE102008018519A1 (de) * 2008-04-12 2009-10-15 Man Nutzfahrzeuge Ag Schwefelresistentes Abgasnachbehandlungssystem zur Oxidation von NO
US9079162B2 (en) 2008-04-28 2015-07-14 BASF SE Ludwigshafen Fe-BEA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOX in gas streams
JP2009262098A (ja) * 2008-04-28 2009-11-12 Ne Chemcat Corp 選択還元触媒を用いた排気ガス浄化方法
CN102026722B (zh) * 2008-05-15 2013-12-25 三井金属矿业株式会社 氮氧化物净化催化剂
JP4751916B2 (ja) * 2008-06-30 2011-08-17 トヨタ自動車株式会社 排ガス浄化用触媒
US8524185B2 (en) * 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
JP2010144631A (ja) * 2008-12-19 2010-07-01 Ud Trucks Corp 排気浄化装置
CN101485980B (zh) * 2009-02-27 2012-09-05 中国科学院大连化学物理研究所 沸石和氧化还原氧化物组合催化剂结构体
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JP5306871B2 (ja) * 2009-03-25 2013-10-02 ヤマハ発動機株式会社 鞍乗り型車両
JP2010248955A (ja) * 2009-04-14 2010-11-04 Hino Motors Ltd 排気浄化装置
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JP2011038405A (ja) * 2009-08-06 2011-02-24 Honda Motor Co Ltd 内燃機関の排気浄化装置
FR2950821B1 (fr) * 2009-10-07 2013-05-31 Rhodia Operations Composition catalytique pour le traitement d'un gaz pour la conversion des oxydes d'azote en azote et procede utilisant cette composition
US8769934B2 (en) 2009-10-20 2014-07-08 Toyota Jidosha Kabushiki Kaisha Exhaust purifying system for internal combustion engine
JP5404320B2 (ja) * 2009-10-30 2014-01-29 三菱重工業株式会社 内燃機関のＮＯｘ浄化装置
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
JP5726414B2 (ja) 2009-11-18 2015-06-03 日本碍子株式会社 触媒担持フィルタ、及び排ガス浄化システム
US8765625B2 (en) * 2009-12-10 2014-07-01 Shubin, Inc. Engine exhaust catalysts containing copper-ceria
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