EP2579985A4 - NOX STORAGE CATALYST HAVING IMPROVED HYDROCARBON CONVERSION ACTIVITY - Google Patents

NOX STORAGE CATALYST HAVING IMPROVED HYDROCARBON CONVERSION ACTIVITY

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
German (de)
French (fr)
Other versions
EP2579985A1 (en
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 EP11792037.1A priority Critical patent/EP2579985A4/en
Priority to EP18176505.8A priority patent/EP3403722A1/en
Publication of EP2579985A1 publication Critical patent/EP2579985A1/en
Publication of EP2579985A4 publication Critical patent/EP2579985A4/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • 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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2047—Magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/502—Beta zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9025—Three layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/912—HC-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline 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
    • B01J29/74—Noble metals
    • B01J29/7415—Zeolite 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 STORAGE CATALYST HAVING IMPROVED HYDROCARBON CONVERSION ACTIVITY Ceased EP2579985A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11792037.1A EP2579985A4 (en) 2010-06-10 2011-06-09 NOX STORAGE CATALYST HAVING IMPROVED HYDROCARBON CONVERSION ACTIVITY
EP18176505.8A EP3403722A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with improved hydrocarbon conversion activity

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 (en) 2010-06-10 2011-06-09 NOX STORAGE CATALYST HAVING IMPROVED HYDROCARBON CONVERSION ACTIVITY

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP18176505.8A Division EP3403722A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with improved hydrocarbon conversion activity

Publications (2)

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

Family

ID=45097604

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18176505.8A Pending EP3403722A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with improved hydrocarbon conversion activity
EP11792037.1A Ceased EP2579985A4 (en) 2010-06-10 2011-06-09 NOX STORAGE CATALYST HAVING IMPROVED HYDROCARBON CONVERSION ACTIVITY

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18176505.8A Pending EP3403722A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with improved hydrocarbon conversion activity

Country Status (6)

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

Families Citing this family (34)

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GB201021649D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc NOx Absorber catalyst
US9498775B2 (en) 2012-04-06 2016-11-22 Basf Corporation Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function
GB201220912D0 (en) * 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
EP2769760A1 (en) * 2013-02-21 2014-08-27 Umicore AG & Co. KG Catalyst for reducing nitrogen oxides
US9138725B2 (en) * 2013-03-12 2015-09-22 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
JP5949662B2 (en) * 2013-05-27 2016-07-13 マツダ株式会社 Exhaust gas purification catalyst and method for producing the same
JP5994730B2 (en) * 2013-05-27 2016-09-21 マツダ株式会社 Method for producing exhaust gas purifying catalyst
JP6236995B2 (en) * 2013-08-28 2017-11-29 マツダ株式会社 Exhaust gas purification catalyst, method for producing the same, and exhaust gas purification method using the same
KR102277783B1 (en) * 2013-09-16 2021-07-15 존슨 맛쎄이 퍼블릭 리미티드 컴파니 EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP
CN104667914A (en) * 2013-11-29 2015-06-03 陈社云 Diesel engine tail gas denitration catalyst and preparation method thereof
WO2015085300A1 (en) * 2013-12-06 2015-06-11 Johnson Matthey Public Limited Company Cold start catalyst and its use in exhaust systems
EP2985068A1 (en) * 2014-08-13 2016-02-17 Umicore AG & Co. KG Catalyst system for the reduction of nitrogen oxides
CA2976083A1 (en) * 2015-02-09 2016-08-18 Basf Corporation Diesel oxidation catalyst
US10226754B2 (en) 2015-03-03 2019-03-12 Basf Corporation Lean NOx trap with enhanced high and low temperature performance
EP3881932A1 (en) 2015-06-29 2021-09-22 Corning Incorporated Porous ceramic body to reduce emissions
GB2546164A (en) * 2015-09-30 2017-07-12 Johnson Matthey Plc Gasoline particulate filter
BR112018075441A2 (en) 2016-06-10 2019-03-19 Johnson Matthey Public Limited Company nox adsorber catalyst, methods for manufacturing a nox storage material and for treating an exhaust gas from an internal combustion engine, and emission treatment system for treating a flow of a combustion exhaust gas.
WO2017222017A1 (en) * 2016-06-23 2017-12-28 エヌ・イーケムキャット株式会社 Catalyst for lean burn
GB2557673A (en) * 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
GB2560939A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560940A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc Three layer 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
GB2560944A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
EP3723892A1 (en) * 2017-12-13 2020-10-21 Johnson Matthey Public Limited Company Improved nh3 abatement with greater selectivity to n2
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
JP7777727B2 (en) * 2018-06-12 2025-12-01 ビーエーエスエフ コーポレーション Fuel cut NOx control TWC system
EP3623047B1 (en) 2018-09-17 2021-02-24 Umicore Ag & Co. Kg Catalyst for reducing nitrogen oxides
JPWO2020149313A1 (en) * 2019-01-15 2021-12-02 日立造船株式会社 Exhaust gas purification catalyst
EP3695902B1 (en) 2019-02-18 2021-09-01 Umicore Ag & Co. Kg Catalyst for reducing nitrogen oxides
EP3824988B1 (en) * 2019-11-20 2025-03-05 Umicore AG & Co. KG Catalyst for reducing nitrogen oxides
EP4302862A1 (en) * 2022-07-06 2024-01-10 Johnson Matthey Public Limited Company Lean nox trap

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WO2010012677A1 (en) * 2008-07-31 2010-02-04 Basf Se NOx STORAGE MATERIALS AND TRAPS RESISTANT TO THERMAL AGING
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DE19617123A1 (en) * 1995-04-28 1996-10-31 Mazda Motor Exhaust gas purificn. catalyst, for reducing nitrogen oxide(s), etc.
EP1007190A1 (en) * 1997-06-26 2000-06-14 Johnson Matthey Public Limited Company Catalytic converter for a lean burn internal combustion engine
EP1004347A2 (en) * 1998-11-27 2000-05-31 Degussa-Hüls Aktiengesellschaft Catalyst for cleaning exhaust gases from diesel engines

Non-Patent Citations (1)

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Title
See also references of WO2011154913A1 *

Also Published As

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

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