EP2579985A4 - Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität - Google Patents

Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität

Info

Publication number
EP2579985A4
EP2579985A4 EP11792037.1A EP11792037A EP2579985A4 EP 2579985 A4 EP2579985 A4 EP 2579985A4 EP 11792037 A EP11792037 A EP 11792037A EP 2579985 A4 EP2579985 A4 EP 2579985A4
Authority
EP
European Patent Office
Prior art keywords
nox storage
hydrocarbon conversion
storage catalyst
conversion activity
improved hydrocarbon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP11792037.1A
Other languages
English (en)
French (fr)
Other versions
EP2579985A1 (de
Inventor
Torsten Müller-Stach
Susanne Stiebels
Edith Schneider
Torsten Neubauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to EP18176505.8A priority Critical patent/EP3403722A1/de
Priority to EP11792037.1A priority patent/EP2579985A4/de
Publication of EP2579985A1 publication Critical patent/EP2579985A1/de
Publication of EP2579985A4 publication Critical patent/EP2579985A4/de
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0244Coatings comprising several layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9422Processes 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)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0246Coatings comprising a zeolite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1021Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1023Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1025Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2042Barium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2047Magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2065Cerium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20715Zirconium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/209Other metals
    • B01D2255/2092Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/50Zeolites
    • B01D2255/502Beta zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/902Multilayered catalyst
    • B01D2255/9022Two layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/902Multilayered catalyst
    • B01D2255/9025Three layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/908O2-storage component incorporated in the catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/91NOx-storage component incorporated in the catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/912HC-storage component incorporated in the catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases
    • B01D2258/012Diesel engines and lean burn gasoline engines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74Noble metals
    • B01J29/7415Zeolite Beta

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
EP11792037.1A 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität Ceased EP2579985A4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP18176505.8A EP3403722A1 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität
EP11792037.1A EP2579985A4 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10165484 2010-06-10
PCT/IB2011/052512 WO2011154913A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with improved hydrocarbon conversion activity
EP11792037.1A EP2579985A4 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP18176505.8A Division EP3403722A1 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität

Publications (2)

Publication Number Publication Date
EP2579985A1 EP2579985A1 (de) 2013-04-17
EP2579985A4 true EP2579985A4 (de) 2015-01-21

Family

ID=45097604

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18176505.8A Pending EP3403722A1 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität
EP11792037.1A Ceased EP2579985A4 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18176505.8A Pending EP3403722A1 (de) 2010-06-10 2011-06-09 Nox-speicher-katalysator mit verbesserter kohlenwasserstoffumwandlungsaktivität

Country Status (6)

Country Link
EP (2) EP3403722A1 (de)
JP (1) JP5937579B2 (de)
KR (1) KR101846593B1 (de)
CN (1) CN103052444B (de)
BR (1) BR112012031330B1 (de)
WO (1) WO2011154913A1 (de)

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GB201021649D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc NOx Absorber catalyst
EP3578258A1 (de) * 2012-04-06 2019-12-11 BASF Corporation Mager nox-fallen-dieseloxidierungskatalysator mit kohlenwasserstoffspeicherungsfunktion
GB201220912D0 (en) * 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
EP2769760A1 (de) * 2013-02-21 2014-08-27 Umicore AG & Co. KG Katalysator zur Reduktion von Stickoxiden
WO2014164732A1 (en) * 2013-03-12 2014-10-09 Basf Corporation Catalyst materials for no oxidation
US9034287B2 (en) * 2013-03-13 2015-05-19 Basf Corporation Catalyst compositions, articles, methods and systems
GB2514177A (en) 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
JP5994730B2 (ja) * 2013-05-27 2016-09-21 マツダ株式会社 排気ガス浄化用触媒の製造方法
JP5949662B2 (ja) * 2013-05-27 2016-07-13 マツダ株式会社 排気ガス浄化用触媒及びその製造方法
JP6236995B2 (ja) 2013-08-28 2017-11-29 マツダ株式会社 排気ガス浄化用触媒及びその製造方法並びにそれを用いた排気ガス浄化方法
WO2015036797A1 (en) * 2013-09-16 2015-03-19 Johnson Matthey Public Limited Company EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP
CN104667914A (zh) * 2013-11-29 2015-06-03 陈社云 一种柴油机尾气脱硝催化剂及其制备方法
JP6662778B2 (ja) * 2013-12-06 2020-03-11 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company コールドスタート触媒、及び排気システム中でのそれの使用
EP2985068A1 (de) * 2014-08-13 2016-02-17 Umicore AG & Co. KG Katalysator-System zur Reduktion von Stickoxiden
RU2017131548A (ru) * 2015-02-09 2019-03-11 Басф Корпорейшн Дизельный катализатор окисления
EP3277406B1 (de) * 2015-03-03 2023-08-02 BASF Corporation Falle für mageres nox mit verbesserter hoch- und niedrigtemperaturleistung
CN114308033A (zh) 2015-06-29 2022-04-12 康宁股份有限公司 减少排放物的多孔陶瓷体
GB2546164A (en) * 2015-09-30 2017-07-12 Johnson Matthey Plc Gasoline particulate filter
WO2017212219A1 (en) 2016-06-10 2017-12-14 Johnson Matthey Public Limited Company NOx ADSORBER CATALYST
WO2017222017A1 (ja) * 2016-06-23 2017-12-28 エヌ・イーケムキャット株式会社 リーンバーン用触媒
GB2557673A (en) * 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
GB2560940A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc Three layer NOx Adsorber catalyst
GB2560939A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560944A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
GB2560941A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560942A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
CN111432914A (zh) * 2017-12-13 2020-07-17 庄信万丰股份有限公司 具有对n2的更大选择性的改善的nh3减排
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
JP2021528247A (ja) * 2018-06-12 2021-10-21 ビーエーエスエフ コーポレーション 燃料カットNOx制御用TWCシステム
EP3623047B1 (de) 2018-09-17 2021-02-24 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
CN113316484A (zh) * 2019-01-15 2021-08-27 日立造船株式会社 废气净化用催化剂
EP3695902B1 (de) 2019-02-18 2021-09-01 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
EP3824988A1 (de) * 2019-11-20 2021-05-26 UMICORE AG & Co. KG Katalysator zur reduktion von stickoxiden
EP4302862A1 (de) * 2022-07-06 2024-01-10 Johnson Matthey Public Limited Company Mager-nox-falle

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EP1004347A2 (de) * 1998-11-27 2000-05-31 Degussa-Hüls Aktiengesellschaft Katalysator für die Reinigung der Abgase eines Dieselmotors
EP1007190A1 (de) * 1997-06-26 2000-06-14 Johnson Matthey Public Limited Company Katalysators für brennkraftmaschine mit magergemischverbrennung

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DE19617123A1 (de) * 1995-04-28 1996-10-31 Mazda Motor Katalysator zur Reinigung verbrannter Gase
EP1007190A1 (de) * 1997-06-26 2000-06-14 Johnson Matthey Public Limited Company Katalysators für brennkraftmaschine mit magergemischverbrennung
EP1004347A2 (de) * 1998-11-27 2000-05-31 Degussa-Hüls Aktiengesellschaft Katalysator für die Reinigung der Abgase eines Dieselmotors

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See also references of WO2011154913A1 *

Also Published As

Publication number Publication date
KR20130109093A (ko) 2013-10-07
CN103052444B (zh) 2016-05-11
BR112012031330B1 (pt) 2018-12-11
BR112012031330A2 (pt) 2016-10-25
CN103052444A (zh) 2013-04-17
JP5937579B2 (ja) 2016-06-22
WO2011154913A1 (en) 2011-12-15
EP2579985A1 (de) 2013-04-17
JP2013528119A (ja) 2013-07-08
KR101846593B1 (ko) 2018-04-06
EP3403722A1 (de) 2018-11-21

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