ATE439903T1 - Stickoxidspeicherkatalysator mit abgesenkter entschwefelungstemperatur - Google Patents

Stickoxidspeicherkatalysator mit abgesenkter entschwefelungstemperatur

Info

Publication number
ATE439903T1
ATE439903T1 AT06020994T AT06020994T ATE439903T1 AT E439903 T1 ATE439903 T1 AT E439903T1 AT 06020994 T AT06020994 T AT 06020994T AT 06020994 T AT06020994 T AT 06020994T AT E439903 T1 ATE439903 T1 AT E439903T1
Authority
AT
Austria
Prior art keywords
oxide
nos
catalyst
carrier
basicity
Prior art date
Application number
AT06020994T
Other languages
German (de)
English (en)
Inventor
Ina Gristede
Friedemann Rohr
Stephan Eckhoff
Wilfried Muller
Thomas Kreuzer
Original Assignee
Umicore Ag & Co Kg
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 Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Application granted granted Critical
Publication of ATE439903T1 publication Critical patent/ATE439903T1/de

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
    • 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
    • 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
    • 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
    • B01J23/005—Spinels
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J37/0248—Coatings comprising impregnated particles
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2063—Lanthanum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT06020994T 2006-10-06 2006-10-06 Stickoxidspeicherkatalysator mit abgesenkter entschwefelungstemperatur ATE439903T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06020994A EP1911506B1 (de) 2006-10-06 2006-10-06 Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur

Publications (1)

Publication Number Publication Date
ATE439903T1 true ATE439903T1 (de) 2009-09-15

Family

ID=37806184

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06020994T ATE439903T1 (de) 2006-10-06 2006-10-06 Stickoxidspeicherkatalysator mit abgesenkter entschwefelungstemperatur

Country Status (9)

Country Link
US (2) US20100055012A1 (enExample)
EP (1) EP1911506B1 (enExample)
JP (2) JP5361726B2 (enExample)
KR (1) KR101419687B1 (enExample)
CN (1) CN101553304A (enExample)
AT (1) ATE439903T1 (enExample)
BR (1) BRPI0718040A2 (enExample)
DE (1) DE502006004606D1 (enExample)
WO (1) WO2008043604A1 (enExample)

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CN102089076A (zh) * 2008-07-17 2011-06-08 株式会社科特拉 废气净化用催化剂
DE102010033688A1 (de) 2009-08-28 2011-03-03 Umicore Ag & Co. Kg Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit Speicherfunktion vor Katalysator mit gleicher Speicherfunktion
DE102010033689A1 (de) 2009-08-28 2011-03-03 Umicore Ag & Co. Kg Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit NOx-Speicherfunktion vor Katalysator mit gleicher Speicherfunktion
JP2013503284A (ja) 2009-08-28 2013-01-31 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト 同一の貯蔵機能を有する触媒コンバータの上流に貯蔵機能を有する触媒的に活性のある壁面流フィルターを有する排気ガスの後処理システム
ES2508365T3 (es) 2010-03-15 2014-10-16 Toyota Jidosha Kabushiki Kaisha Método de operación de un sistema de purificación de gases de escape de un motor de combustión interna
KR101383422B1 (ko) 2010-03-15 2014-04-08 도요타지도샤가부시키가이샤 내연 기관의 배기 정화 방법
JP5196027B2 (ja) 2010-04-01 2013-05-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN102985649B (zh) * 2010-04-08 2015-03-25 丰田自动车株式会社 内燃机的排气净化装置
DE102010014468B4 (de) 2010-04-09 2013-10-31 Umicore Ag & Co. Kg Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren
WO2012014330A1 (ja) 2010-07-28 2012-02-02 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN103003539B (zh) 2010-08-30 2015-03-18 丰田自动车株式会社 内燃机的排气净化装置
EP2460990B8 (en) 2010-08-30 2016-12-07 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for internal combustion engine
US9034267B2 (en) 2010-10-04 2015-05-19 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
EP2472078B1 (en) * 2010-10-04 2018-05-16 Toyota Jidosha Kabushiki Kaisha An exhaust purification system of an internal combustion engine
WO2012053117A1 (ja) 2010-10-18 2012-04-26 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2012077240A1 (ja) 2010-12-06 2012-06-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
BRPI1010835B8 (pt) 2010-12-20 2021-01-12 Toyota Motor Co Ltd sistema de purificação de exaustão de motor de combustão interna
ES2629430T3 (es) 2010-12-24 2017-08-09 Toyota Jidosha Kabushiki Kaisha Sistema de purificación de gases de escape para motor de combustión interna
WO2012108059A1 (ja) 2011-02-07 2012-08-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5131394B2 (ja) * 2011-02-10 2013-01-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2012124173A1 (ja) 2011-03-17 2012-09-20 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2012140784A1 (ja) 2011-04-15 2012-10-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN103998731B (zh) 2011-11-07 2016-11-16 丰田自动车株式会社 内燃机的排气净化装置
US9097157B2 (en) 2011-11-09 2015-08-04 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
JP5273304B1 (ja) 2011-11-30 2013-08-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2013080328A1 (ja) 2011-11-30 2013-06-06 トヨタ自動車株式会社 内燃機関の排気浄化装置
ES2629482T3 (es) 2012-02-07 2017-08-10 Toyota Jidosha Kabushiki Kaisha Dispositivo de purificación de gases de escape para motor de combustión interna
US9180437B2 (en) * 2012-05-10 2015-11-10 Korea Institute Of Science And Technology Method of preparing magnesium oxide structure with meso-macro pores
IN2014DN10046A (enExample) 2012-05-31 2015-08-21 Shell Int Research
IN2014DN10048A (enExample) * 2012-05-31 2015-08-14 Shell Int Research
US8617495B1 (en) * 2012-11-08 2013-12-31 GM Global Technology Operations LLC Exhaust gas aftertreatment desulfurization control
KR101438953B1 (ko) 2012-12-18 2014-09-11 현대자동차주식회사 저온에서의 NOx 흡장성능이 개선된 LNT촉매
WO2014108362A1 (de) * 2013-01-08 2014-07-17 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
CN103406020B (zh) * 2013-03-01 2018-01-26 华北电力大学（保定） 用于烟气脱硫脱硝的添加剂及一种烟气脱硫脱硝的方法
DE102013207709A1 (de) 2013-04-26 2014-10-30 Umicore Ag & Co. Kg Entschwefelung von NOX-Speicherkatalysatoren
DE102013218234B4 (de) 2013-09-11 2015-05-28 Umicore Ag & Co. Kg Verwendung unterschiedlicher Strategien bei der Regeneration von Stickoxidspeicherkatalysatoren zur Verminderung der N2O-Bildung
DE102014204682A1 (de) 2014-03-13 2015-10-01 Umicore Ag & Co. Kg Katalysatorsystem zur Reduzierung von Schadgasen aus Benzinverbrennungsmotoren
DE102014206455A1 (de) 2014-04-03 2015-10-08 Umicore Ag & Co. Kg Regenerationsverfahren für Abgasnachbehandlungssysteme
CN103933963B (zh) * 2014-04-17 2015-12-02 北京大学 一种蜂窝状堇青石基氧化铈纳米管脱硫剂的制备方法
EP3045226B1 (de) * 2015-01-19 2024-08-21 Umicore AG & Co. KG Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität
EP3067319A1 (en) * 2015-03-09 2016-09-14 SASOL Germany GmbH Nox trap catalyst support material with improved stability against baal2o4 formation
DE102017100518A1 (de) 2016-02-04 2017-08-10 Umicore Ag & Co. Kg System und Verfahren zur Abgasreinigung unter Vermeidung von Lachgas
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JP7120650B2 (ja) 2016-10-14 2022-08-17 黄 立維 浄化剤の製造方法、浄化剤による浄化方法、及び浄化剤の再生方法
CN106492888A (zh) * 2016-10-19 2017-03-15 威海顺畅环保科技有限公司 一种三元催化载体再生液及其应用
CN110382830A (zh) * 2017-03-23 2019-10-25 优美科股份公司及两合公司 催化活性微粒过滤器
JP6925856B2 (ja) 2017-04-28 2021-08-25 株式会社キャタラー 排ガス浄化用触媒
CN111315476A (zh) * 2017-11-13 2020-06-19 三井金属矿业株式会社 氮氧化物吸留材料和废气净化用催化剂
EP3505245B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3505246B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
DE102018108346A1 (de) 2018-04-09 2019-10-10 Umicore Ag & Co. Kg Beschichteter Wandflussfilter
DE102018111246A1 (de) 2018-05-09 2019-11-14 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflussfilters
US10781735B2 (en) 2018-05-18 2020-09-22 Umicore Ag & Co Kg Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
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WO2020200398A1 (de) 2019-03-29 2020-10-08 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
KR20210047488A (ko) 2019-10-22 2021-04-30 현대자동차주식회사 질소 산화물 제거용 촉매
CN110694676A (zh) * 2019-11-08 2020-01-17 湘潭大学 一种介孔催化剂的化学气相沉积制备方法及其在烯烃环氧化反应中的应用
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Also Published As

Publication number Publication date
US20100233051A1 (en) 2010-09-16
JP2010505607A (ja) 2010-02-25
JP5361726B2 (ja) 2013-12-04
US20100055012A1 (en) 2010-03-04
WO2008043604A1 (de) 2008-04-17
KR101419687B1 (ko) 2014-07-17
EP1911506B1 (de) 2009-08-19
KR20090086517A (ko) 2009-08-13
CN101553304A (zh) 2009-10-07
DE502006004606D1 (de) 2009-10-01
EP1911506A1 (de) 2008-04-16
JP5661724B2 (ja) 2015-01-28
JP2013063438A (ja) 2013-04-11
BRPI0718040A2 (pt) 2014-04-15

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