CN103052444B - 具有改进的烃转化活性的NOx存储催化剂 - Google Patents

具有改进的烃转化活性的NOx存储催化剂 Download PDF

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CN103052444B
CN103052444B CN201180038737.7A CN201180038737A CN103052444B CN 103052444 B CN103052444 B CN 103052444B CN 201180038737 A CN201180038737 A CN 201180038737A CN 103052444 B CN103052444 B CN 103052444B
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storage catalyst
nitrogen oxide
washcoat layer
nitrogen
oxide storage
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CN103052444A (zh
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T·穆勒-斯塔奇
S·斯蒂贝尔斯
E·施奈德
T·纽鲍尔
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BASF SE
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    • 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
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    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • B01D2255/20—Metals or compounds thereof
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    • 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
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    • B01D2255/50—Zeolites
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    • 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
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    • 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

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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)
  • 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)
CN201180038737.7A 2010-06-10 2011-06-09 具有改进的烃转化活性的NOx存储催化剂 Active CN103052444B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10165484 2010-06-10
EP10165484.6 2010-06-10
PCT/IB2011/052512 WO2011154913A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with improved hydrocarbon conversion activity

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Publication Number Publication Date
CN103052444A CN103052444A (zh) 2013-04-17
CN103052444B true CN103052444B (zh) 2016-05-11

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EP (2) EP2579985A4 (enExample)
JP (1) JP5937579B2 (enExample)
KR (1) KR101846593B1 (enExample)
CN (1) CN103052444B (enExample)
BR (1) BR112012031330B1 (enExample)
WO (1) WO2011154913A1 (enExample)

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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
RU2667911C2 (ru) * 2013-03-12 2018-09-25 Басф Корпорейшн Каталитические материалы для окисления no
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 (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
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
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
US10119445B2 (en) 2013-09-16 2018-11-06 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
KR102504525B1 (ko) * 2013-12-06 2023-02-28 존슨 맛쎄이 퍼블릭 리미티드 컴파니 냉간 시동 촉매 및 그것의 배기 시스템에의 용도
EP2985068A1 (de) 2014-08-13 2016-02-17 Umicore AG & Co. KG Katalysator-System zur Reduktion von Stickoxiden
CN107405606B (zh) 2015-02-09 2021-09-10 巴斯夫公司 柴油机氧化催化剂
PL3277406T3 (pl) * 2015-03-03 2024-02-05 Basf Corporation Pochłaniacz NOx z mieszanki ubogiej o zwiększonej wydajności w wysokich i niskich temperaturach
JP6806717B2 (ja) 2015-06-29 2021-01-06 コーニング インコーポレイテッド 排気削減のための多孔質セラミック体
GB2546164A (en) * 2015-09-30 2017-07-12 Johnson Matthey Plc Gasoline particulate filter
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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
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
US20190176128A1 (en) * 2017-12-13 2019-06-13 Johnson Matthey Public Limited Company Nh3 abatement with greater selectivity to n2
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
KR102852325B1 (ko) * 2018-06-12 2025-09-02 바스프 코포레이션 연료 차단 NOx 제어용 TWC 시스템
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
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CN103052444A (zh) 2013-04-17
BR112012031330B1 (pt) 2018-12-11
BR112012031330A2 (pt) 2016-10-25
EP3403722A1 (en) 2018-11-21
JP5937579B2 (ja) 2016-06-22
EP2579985A1 (en) 2013-04-17
KR20130109093A (ko) 2013-10-07
WO2011154913A1 (en) 2011-12-15
KR101846593B1 (ko) 2018-04-06
JP2013528119A (ja) 2013-07-08
EP2579985A4 (en) 2015-01-21

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