BRPI0718040A2 - Catalisador acumulador de óxido de nitrogênio com temperatura de dessulfuração reduzida - Google Patents

Catalisador acumulador de óxido de nitrogênio com temperatura de dessulfuração reduzida

Info

Publication number
BRPI0718040A2
BRPI0718040A2 BRPI0718040-3A2A BRPI0718040A BRPI0718040A2 BR PI0718040 A2 BRPI0718040 A2 BR PI0718040A2 BR PI0718040 A BRPI0718040 A BR PI0718040A BR PI0718040 A2 BRPI0718040 A2 BR PI0718040A2
Authority
BR
Brazil
Prior art keywords
oxide
catalyst
nos
carrier
reduced
Prior art date
Application number
BRPI0718040-3A2A
Other languages
English (en)
Inventor
Ina Grisstede
Friedemann Rohr
Stephan Eckhoff
Wilfried Mueller
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
Publication of BRPI0718040A2 publication Critical patent/BRPI0718040A2/pt

Links

Classifications

    • 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
    • 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)
BRPI0718040-3A2A 2006-10-06 2007-08-30 Catalisador acumulador de óxido de nitrogênio com temperatura de dessulfuração reduzida BRPI0718040A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06020994A EP1911506B1 (de) 2006-10-06 2006-10-06 Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur
PCT/EP2007/059057 WO2008043604A1 (de) 2006-10-06 2007-08-30 Stickoxidspeicherkatalysator mit abgesenkter entschwefelungstemperatur

Publications (1)

Publication Number Publication Date
BRPI0718040A2 true BRPI0718040A2 (pt) 2014-04-15

Family

ID=37806184

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0718040-3A2A BRPI0718040A2 (pt) 2006-10-06 2007-08-30 Catalisador acumulador de óxido de nitrogênio com temperatura de dessulfuração reduzida

Country Status (9)

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

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005092481A1 (en) * 2004-03-27 2005-10-06 Umicore Ag & Co. Kg Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom
DE102006048427B3 (de) * 2006-10-12 2008-05-21 Siemens Ag Walzanlage, nachgerüstete Walzanlage, Walzwerk oder Walzstraße, Verfahren zum Ansteuern einer Walzanlage und Verwendung eines ersten Gerüsts einer Walzanlage
CN102089076A (zh) * 2008-07-17 2011-06-08 株式会社科特拉 废气净化用催化剂
EP2470758B1 (en) 2009-08-28 2015-05-06 Umicore AG & Co. KG Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function
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
WO2011114499A1 (ja) 2010-03-15 2011-09-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
CA2755977C (en) 2010-03-15 2014-01-21 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
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
JP5338973B2 (ja) * 2010-04-08 2013-11-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
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
BRPI1014484B1 (pt) 2010-08-30 2020-08-11 Toyota Jidosha Kabushiki Kaisha Sistema de purificação de escapamento de motor de combustão interna
ES2554637T3 (es) 2010-08-30 2015-12-22 Toyota Jidosha Kabushiki Kaisha Dispositivo de purificación de gases de escape para motor de combustión interna
EP2472078B1 (en) * 2010-10-04 2018-05-16 Toyota Jidosha Kabushiki Kaisha An exhaust purification system of an internal combustion engine
CN103154454B (zh) 2010-10-04 2015-07-01 丰田自动车株式会社 内燃机的排气净化装置
JP5131393B2 (ja) 2010-10-18 2013-01-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5168411B2 (ja) 2010-12-06 2013-03-21 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2012086093A1 (ja) 2010-12-20 2012-06-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
BRPI1014480B1 (pt) 2010-12-24 2022-02-22 Toyota Jidosha Kabushiki Kaisha Sistema de purificação do escapamento de motor de combustão interna
EP2503121B1 (en) 2011-02-07 2017-03-22 Toyota Jidosha Kabushiki Kaisha Exhaust-gas purifying system for internal-combustion engine
CN103348102B (zh) * 2011-02-10 2016-01-20 丰田自动车株式会社 内燃机的排气净化装置
CN103502590B (zh) 2011-03-17 2016-03-16 丰田自动车株式会社 内燃机的排气净化装置
JP5218672B2 (ja) 2011-04-15 2013-06-26 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
CN103228883B (zh) 2011-11-30 2015-08-19 丰田自动车株式会社 内燃机的排气净化装置
EP2623738B1 (en) 2011-11-30 2019-08-21 Toyota Jidosha Kabushiki Kaisha NOx purification method of an exhaust purification system of an internal combustion engine
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
IN2014DN10048A (pt) * 2012-05-31 2015-08-14 Shell Int Research
KR20150045954A (ko) 2012-05-31 2015-04-29 쉘 인터내셔날 리써취 마트샤피지 비.브이. 황화수소의 선별적 흡착을 위한 흡착성 조성물
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
CN104902997B (zh) * 2013-01-08 2018-09-04 优美科股份公司及两合公司 用于还原氮氧化物的催化剂
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
US10914214B2 (en) 2016-09-20 2021-02-09 Umicore Ag & Co. Kg SCR diesel particle filter with oxidation catalyst and oxygen storage catalyst loadings, and exhaust system including the same
AU2017344205B2 (en) * 2016-10-14 2020-11-12 Liwei Huang Gas detoxification agent, and preparing and detoxification methods thereof
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
US10933373B2 (en) * 2017-03-23 2021-03-02 Umicore Ag & Co. Kg Catalytically active particulate filter
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
EP3501647A1 (de) 2017-12-19 2019-06-26 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501646A1 (de) 2017-12-19 2019-06-26 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
DE102018108346A1 (de) 2018-04-09 2019-10-10 Umicore Ag & Co. Kg Beschichteter Wandflussfilter
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
DE102019132874A1 (de) 2018-12-04 2020-06-04 Hyundai Motor Company Katalysator zum Entfernen von Stickoxiden
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
KR102309096B1 (ko) * 2019-11-27 2021-10-07 한국화학연구원 암모니아와 아산화질소의 배출을 동시에 억제하는 촉매
DE102020131366A1 (de) 2020-11-26 2022-06-02 Umicore Ag & Co. Kg Abgasreinigungssystem für stöchiometrisch betriebene Verbrennungsmotoren
CN113417722B (zh) * 2021-06-29 2022-10-28 江门市大长江集团有限公司 净化尾气的触媒及其制备方法与应用
EP4159310A1 (en) 2021-10-01 2023-04-05 UMICORE AG & Co. KG Catalytic coating
EP4424407A1 (en) 2023-02-28 2024-09-04 Umicore AG & Co. KG Gpf with improved washcoat distribution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6777370B2 (en) * 2001-04-13 2004-08-17 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
EP1316354A1 (de) * 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
DE10308287B4 (de) * 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same

Also Published As

Publication number Publication date
JP5361726B2 (ja) 2013-12-04
ATE439903T1 (de) 2009-09-15
US20100233051A1 (en) 2010-09-16
KR20090086517A (ko) 2009-08-13
EP1911506B1 (de) 2009-08-19
EP1911506A1 (de) 2008-04-16
CN101553304A (zh) 2009-10-07
WO2008043604A1 (de) 2008-04-17
JP2010505607A (ja) 2010-02-25
JP5661724B2 (ja) 2015-01-28
US20100055012A1 (en) 2010-03-04
KR101419687B1 (ko) 2014-07-17
DE502006004606D1 (de) 2009-10-01
JP2013063438A (ja) 2013-04-11

Similar Documents

Publication Publication Date Title
BRPI0718040A2 (pt) Catalisador acumulador de óxido de nitrogênio com temperatura de dessulfuração reduzida
ATE475472T1 (de) Wärmeregenerierbares stickstoffoxidadsorptionsmittel
Hess et al. Mechanism for NO2 storage in barium oxide supported on magnesium oxide studied by in situ Raman spectroscopy
DE502007006702D1 (de) Verwendung von wässrigen guanidiniumformiat-lösungen zur selektiven katalytischen reduktion von stickoxiden in abgasen von fahrzeugen
DE10131588B8 (de) Betriebsverfahren für eine Abgasnachbehandlungseinrichtung, welche einen Stickoxid-Speicherkatalysator und stromab einen SCR-Katalysator aufweist, sowie Verwendung des SCR-Katalysators zur Entfernung von Schwefelwasserstoff
FI20030168A (fi) Jäätymisen esto
BR112012014731B8 (pt) processo para a preparação de peneiras moleculares
MX2007002674A (es) Composicion de catalizador en suspension altamente activa.
ES2192985B1 (es) Nuevo catalizador para la reduccion de no a n2 con hidrogeno en condiciones de nox oxidantes.
WO2006137978A3 (en) Continuous reforming of diesel fuel for nox reduction
TW200624170A (en) A high activity and high stability iron oxide based dehydrogenation catalyst having a low concentration of titanium and the manufacture and use thereof
BRPI0515904A (pt) processo para purificar uma mistura gasosa compreendendo monóxido de dinitrogênio, uso de uma mistura gasosa, e, processo para preparar uma cetona
BRPI0507865A (pt) catalisador de epoxidação
BR0106434A (pt) Processo e dispositivo para a redução de óxido de dinitrogênio
ATE538151T1 (de) Stabile, katalysatorfreie zweikomponentige pu- systeme
MY138428A (en) Preparation of an alkoxylate composition
BRPI0406100A (pt) álcoois terciários insaturados como ligantes para catalisadores dmc
WO2009013609A3 (en) Lnt regeneration scheduling
AR038560A1 (es) Una composicion antitranspirante/ desodorante
BR0302487A (pt) Catalisadores de cianeto metálico duplo para a preparação de polieterpolióis
Plát et al. Dynamics of a combined DOC− NSRC− SCR exhaust gas aftertreatment system with periodic regenerations
DE502008003166D1 (de) Verfahren zur selektiven methanisierung von kohlenmonoxid
CN102974359A (zh) 一种同时脱硫脱硝催化剂及其制备方法
TWI619539B (zh) 淨化含氮氧化物氣體的組成物及裝置
WO2009008147A1 (ja) 排気浄化装置

Legal Events

Date Code Title Description
B08L Patent application lapsed because of non payment of annual fee [chapter 8.12 patent gazette]

Free format text: REFERENTE AO NAO RECOLHIMENTO DAS 4A, 5A, 6A E 7A ANUIDADES.

B08I Publication cancelled [chapter 8.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 8.12 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A, 6A, 7A, 8A, 9A, 10A, 11A, 12A E 13A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2602 DE 17-11-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.