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 (OSRAM
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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
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
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    • 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
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    • 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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    • B01J23/56—Platinum group metals
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    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
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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
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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
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    • 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
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    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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  • Chemical & Material Sciences (AREA)
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  • 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 (OSRAM) 2014-10-09
JP5917516B2 true JP5917516B2 (ja) 2016-05-18

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

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US9522360B2 (en) 2012-06-06 2016-12-20 Umicore Ag & Co. Kg Three-way-catalyst system
WO2013182302A1 (en) 2012-06-06 2013-12-12 Umicore Ag & Co. Kg Start-up catalyst for use upstream of a gasoline particulate filter
JP6389471B2 (ja) * 2013-01-08 2018-09-12 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 窒素酸化物を還元するための触媒
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
US10376839B2 (en) 2014-01-22 2019-08-13 Umicore Shokubai Japan Co., Ltd. Exhaust gas purification catalyst for lean burn engine
MX393829B (es) 2015-06-12 2025-03-24 Basf Mobile Emissions Catalysts Llc Sistema de tratamiento de gases de escape.
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
EP3829763A1 (en) 2018-07-27 2021-06-09 Johnson Matthey Public Limited Company Improved twc catalysts containing high dopant support
BR112021025402A2 (pt) * 2019-06-27 2022-02-01 Basf Corp Artigo catalítico em camadas, processo para a preparação de um artigo catalítico em camadas, sistema de exaustão para motores de combustão interna, métodos para tratar uma corrente de exaustão gasosa e para reduzir níveis de hidrocarbonetos e uso do artigo catalítico
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
JP2023547301A (ja) 2020-10-30 2023-11-10 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガソリンエンジン排気ガス処理のための新規トリメタル白金族金属（ｐｇｍ、ｐｌａｔｉｎｕｍ ｇｒｏｕｐ ｍｅｔａｌ）触媒

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US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
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
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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
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Publication number Publication date
KR101859786B1 (ko) 2018-05-18
WO2012029051A1 (en) 2012-03-08
KR20130101525A (ko) 2013-09-13
BR112013005099A2 (pt) 2016-04-26
JP2013536757A (ja) 2013-09-26
PL2611536T3 (pl) 2022-07-18
CN103201032A (zh) 2013-07-10
BR112013005099B1 (pt) 2019-04-30
CN103201032B (zh) 2016-03-30
EP2611536A1 (en) 2013-07-10
EP2611536B1 (en) 2022-05-25
EP2611536A4 (en) 2014-06-11

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