JP5917516B2 - Ｎｈ３−形成活性が改良された、ガソリンリーンバーンエンジンのための触媒 - Google Patents

Ｎｈ３−形成活性が改良された、ガソリンリーンバーンエンジンのための触媒 Download PDF

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JP5917516B2
JP5917516B2 JP2013526589A JP2013526589A JP5917516B2 JP 5917516 B2 JP5917516 B2 JP 5917516B2 JP 2013526589 A JP2013526589 A JP 2013526589A JP 2013526589 A JP2013526589 A JP 2013526589A JP 5917516 B2 JP5917516 B2 JP 5917516B2
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catalyst
layer
materials
alkaline earth
nitrogen oxide
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JP2013536757A (ja
JP2013536757A5 (enExample
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ヒルゲンドルフ，マルクス
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BASF SE
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
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    • 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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
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    • B01J37/02—Impregnation, coating or precipitation
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    • B01J37/02—Impregnation, coating or precipitation
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • B01D53/9477—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 separate bricks, e.g. exhaust systems
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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    • Y02T10/00—Road transport of goods or passengers
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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)
JP2013526589A 2010-09-02 2011-09-02 Ｎｈ３−形成活性が改良された、ガソリンリーンバーンエンジンのための触媒 Active JP5917516B2 (ja)

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

Publications (3)

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JP2013536757A JP2013536757A (ja) 2013-09-26
JP2013536757A5 JP2013536757A5 (enExample) 2014-10-09
JP5917516B2 true JP5917516B2 (ja) 2016-05-18

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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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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
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
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
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JP5173180B2 (ja) * 2006-10-30 2013-03-27 株式会社キャタラー 排ガス浄化用触媒
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US8758695B2 (en) 2009-08-05 2014-06-24 Basf Se Treatment system for gasoline engine exhaust gas

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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
KR101859786B1 (ko) 2018-05-18
PL2611536T3 (pl) 2022-07-18
EP2611536B1 (en) 2022-05-25
WO2012029051A1 (en) 2012-03-08
CN103201032B (zh) 2016-03-30

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