KR101859786B1 - 개선된 nh3 형성 활성을 갖는 가솔린 린번 엔진용 촉매 - Google Patents

개선된 nh3 형성 활성을 갖는 가솔린 린번 엔진용 촉매 Download PDF

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KR101859786B1
KR101859786B1 KR1020137008329A KR20137008329A KR101859786B1 KR 101859786 B1 KR101859786 B1 KR 101859786B1 KR 1020137008329 A KR1020137008329 A KR 1020137008329A KR 20137008329 A KR20137008329 A KR 20137008329A KR 101859786 B1 KR101859786 B1 KR 101859786B1
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catalyst
layer
contained
exhaust gas
alkaline earth
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KR20130101525A (ko
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마르쿠스 힐겐도르프
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바스프 에스이
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
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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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
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    • B01D53/34—Chemical or biological purification of waste gases
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    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
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    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
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  • Chemical & Material Sciences (AREA)
  • 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)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
KR1020137008329A 2010-09-02 2011-09-02 개선된 nh3 형성 활성을 갖는 가솔린 린번 엔진용 촉매 Active KR101859786B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10175035 2010-09-02
EP10175035.4 2010-09-02
PCT/IB2011/053851 WO2012029051A1 (en) 2010-09-02 2011-09-02 Catalyst for gasoline lean burn engines with improved nh3-formation activity

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Publication Number Publication Date
KR20130101525A KR20130101525A (ko) 2013-09-13
KR101859786B1 true KR101859786B1 (ko) 2018-05-18

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KR1020137008329A Active KR101859786B1 (ko) 2010-09-02 2011-09-02 개선된 nh3 형성 활성을 갖는 가솔린 린번 엔진용 촉매

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EP (1) EP2611536B1 (enExample)
JP (1) JP5917516B2 (enExample)
KR (1) KR101859786B1 (enExample)
CN (1) CN103201032B (enExample)
BR (1) BR112013005099B1 (enExample)
PL (1) PL2611536T3 (enExample)
WO (1) WO2012029051A1 (enExample)

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WO2013182303A1 (en) * 2012-06-06 2013-12-12 Umicore Ag & Co. Kg Three-way-catalyst system
JP6386449B2 (ja) * 2012-06-06 2018-09-05 ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト ガソリンパーティキュレートフィルタの上流側で使用するための始動時触媒
WO2014108362A1 (de) * 2013-01-08 2014-07-17 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
JP5876436B2 (ja) * 2013-04-09 2016-03-02 トヨタ自動車株式会社 排ガス浄化触媒及び排ガス浄化方法
US20140369912A1 (en) * 2013-06-13 2014-12-18 Basf Corporation Integrated Supports for Emission Control Catalysts
WO2015111555A1 (ja) * 2014-01-22 2015-07-30 ユミコア日本触媒株式会社 リーンバーンエンジン用排ガス浄化触媒
EP3307997B1 (en) 2015-06-12 2020-03-18 BASF Corporation Exhaust gas treatment system
JP6748590B2 (ja) * 2017-03-02 2020-09-02 エヌ・イーケムキャット株式会社 排ガス浄化用触媒
BR112020026548A2 (pt) 2018-07-27 2021-03-23 Johnson Matthey Public Limited Company Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna
WO2020263810A1 (en) * 2019-06-27 2020-12-30 Basf Corporation Layered catalytic article and method of manufacturing the catalytic article
US11224861B2 (en) * 2020-06-08 2022-01-18 Umicore Ag & Co. Kg Layered TWC
US20220088575A1 (en) * 2020-09-18 2022-03-24 Johnson Matthey Public Limited Company Catalysts for gasoline engine exhaust gas treatments and their novel syntheses
WO2022090689A1 (en) 2020-10-30 2022-05-05 Johnson Matthey Public Limited Company Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments

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JP2001079402A (ja) 1999-07-09 2001-03-27 Nissan Motor Co Ltd 排ガス浄化触媒及びその製造方法
CN101522304A (zh) * 2006-10-30 2009-09-02 株式会社科特拉 废气净化用催化剂

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JP3513536B2 (ja) * 1995-01-27 2004-03-31 トヨタ自動車株式会社 排気浄化方法及び排気浄化装置
JP3518398B2 (ja) 1999-03-11 2004-04-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
US20030175192A1 (en) * 2001-01-26 2003-09-18 Engelhard Corporation SOx trap for enhancing NOx trap performance and methods of making and using the same
DE10152187A1 (de) 2001-10-23 2003-04-30 Daimler Chrysler Ag Abgasreinigungsanlage mit Stickoxid-Speicherkatalysator und SCR-Katalysator und Verfahren zur Verminderung des Stickoxidgehalts im Abgas von Brennkraftmaschinen
KR100781670B1 (ko) * 2006-08-16 2007-12-03 희성촉매 주식회사 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매
WO2008022751A2 (de) 2006-08-19 2008-02-28 Umicore Ag & Co. Kg Verfahren zum betreiben einer abgasreinigungsanlage an einem mager betriebenen ottomotor
US7550124B2 (en) * 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US7754171B2 (en) 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions
US8381512B2 (en) 2008-05-02 2013-02-26 GM Global Technology Operations LLC Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines
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JP2001079402A (ja) 1999-07-09 2001-03-27 Nissan Motor Co Ltd 排ガス浄化触媒及びその製造方法
CN101522304A (zh) * 2006-10-30 2009-09-02 株式会社科特拉 废气净化用催化剂

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EP2611536A4 (en) 2014-06-11
EP2611536A1 (en) 2013-07-10
JP2013536757A (ja) 2013-09-26
BR112013005099B1 (pt) 2019-04-30
BR112013005099A2 (pt) 2016-04-26
CN103201032A (zh) 2013-07-10
KR20130101525A (ko) 2013-09-13
PL2611536T3 (pl) 2022-07-18
EP2611536B1 (en) 2022-05-25
JP5917516B2 (ja) 2016-05-18
WO2012029051A1 (en) 2012-03-08
CN103201032B (zh) 2016-03-30

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