BR112012031341A2 - catalisador de armazenagem de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, método para o tratamento de gás de escape de motor de automóvel, e, método para produzir um catalisador de armazenagem de óxido de nitrogênio - Google Patents

catalisador de armazenagem de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, método para o tratamento de gás de escape de motor de automóvel, e, método para produzir um catalisador de armazenagem de óxido de nitrogênio

Info

Publication number
BR112012031341A2
BR112012031341A2 BR112012031341A BR112012031341A BR112012031341A2 BR 112012031341 A2 BR112012031341 A2 BR 112012031341A2 BR 112012031341 A BR112012031341 A BR 112012031341A BR 112012031341 A BR112012031341 A BR 112012031341A BR 112012031341 A2 BR112012031341 A2 BR 112012031341A2
Authority
BR
Brazil
Prior art keywords
nitrogen oxide
oxide storage
exhaust gas
storage catalyst
coating layer
Prior art date
Application number
BR112012031341A
Other languages
English (en)
Portuguese (pt)
Inventor
Marcus Hilgendorff
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45097603&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112012031341(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Publication of BR112012031341A2 publication Critical patent/BR112012031341A2/pt

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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • 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
    • B01J23/58—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
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • B01D2255/10—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
    • B01D2255/90—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
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
BR112012031341A 2010-06-10 2011-06-09 catalisador de armazenagem de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, método para o tratamento de gás de escape de motor de automóvel, e, método para produzir um catalisador de armazenagem de óxido de nitrogênio BR112012031341A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10165529 2010-06-10
PCT/IB2011/052511 WO2011154912A1 (en) 2010-06-10 2011-06-09 Nox storage catalyst with reduced rh loading

Publications (1)

Publication Number Publication Date
BR112012031341A2 true BR112012031341A2 (pt) 2016-11-08

Family

ID=45097603

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031341A BR112012031341A2 (pt) 2010-06-10 2011-06-09 catalisador de armazenagem de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, método para o tratamento de gás de escape de motor de automóvel, e, método para produzir um catalisador de armazenagem de óxido de nitrogênio

Country Status (7)

Country Link
EP (1) EP2579983B2 (https=)
JP (1) JP5876475B2 (https=)
KR (1) KR101855537B1 (https=)
CN (1) CN103097021B (https=)
BR (1) BR112012031341A2 (https=)
PL (1) PL2579983T3 (https=)
WO (1) WO2011154912A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102277783B1 (ko) 2013-09-16 2021-07-15 존슨 맛쎄이 퍼블릭 리미티드 컴파니 변형된 희박 NOx 트랩을 갖는 배기 시스템
JP6279448B2 (ja) * 2014-10-17 2018-02-14 株式会社キャタラー 排ガス浄化装置
US10226754B2 (en) * 2015-03-03 2019-03-12 Basf Corporation Lean NOx trap with enhanced high and low temperature performance
MX2018001316A (es) * 2015-07-30 2018-04-30 Basf Se Procedimiento para la fabricacion de materiales de almacenamiento de nox.
KR101745150B1 (ko) 2015-10-13 2017-06-09 현대자동차주식회사 Lnt촉매
GB2546745A (en) 2016-01-26 2017-08-02 Johnson Matthey Plc Exhaust system
US20230330638A1 (en) * 2020-09-11 2023-10-19 Basf Corporation Layered catalytic article and process for preparing the catalytic article
EP4226992A1 (en) 2022-02-10 2023-08-16 Johnson Matthey Public Limited Company Improved catalysts for gasoline engine exhaust gas treatments

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3791947B2 (ja) * 1995-09-27 2006-06-28 東京濾器株式会社 排気ガス浄化用触媒
GB9713428D0 (en) * 1997-06-26 1997-08-27 Johnson Matthey Plc Improvements in emissions control
JPH11276907A (ja) 1998-03-30 1999-10-12 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
US6375910B1 (en) 1999-04-02 2002-04-23 Engelhard Corporation Multi-zoned catalytic trap and methods of making and using the same
DE60042991D1 (de) 1999-07-09 2009-11-05 Nissan Motor Abgasreinigungskatalysator und Verfahren zu seiner Herstellung
JP3855266B2 (ja) 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
US20030103886A1 (en) * 2001-12-03 2003-06-05 Danan Dou NOx adsorber catalyst configurations and method for reducing emissions
US20040001781A1 (en) † 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
US7022646B2 (en) * 2003-01-31 2006-04-04 Engelhard Corporation Layered catalyst composite
US7490464B2 (en) 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
JP2005205302A (ja) * 2004-01-22 2005-08-04 Hitachi Ltd 内燃機関用排ガス浄化触媒および排ガス浄化装置
US7374729B2 (en) 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
JP4438957B2 (ja) * 2005-06-13 2010-03-24 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP5100085B2 (ja) * 2006-10-31 2012-12-19 株式会社キャタラー 排ガス浄化用触媒
US20080120970A1 (en) 2006-11-29 2008-05-29 Marcus Hilgendorff NOx Storage Materials and Traps Resistant to Thermal Aging
US8475752B2 (en) * 2008-06-27 2013-07-02 Basf Corporation NOx adsorber catalyst with superior low temperature performance
JP5065180B2 (ja) † 2008-06-30 2012-10-31 トヨタ自動車株式会社 排ガス浄化用触媒
WO2010012677A1 (en) * 2008-07-31 2010-02-04 Basf Se NOx STORAGE MATERIALS AND TRAPS RESISTANT TO THERMAL AGING

Also Published As

Publication number Publication date
EP2579983A4 (en) 2014-12-31
EP2579983B2 (en) 2023-08-09
KR101855537B1 (ko) 2018-05-04
JP5876475B2 (ja) 2016-03-02
PL2579983T3 (pl) 2018-08-31
CN103097021B (zh) 2015-03-11
EP2579983B1 (en) 2018-03-07
JP2013529134A (ja) 2013-07-18
CN103097021A (zh) 2013-05-08
WO2011154912A1 (en) 2011-12-15
KR20130109098A (ko) 2013-10-07
EP2579983A1 (en) 2013-04-17

Similar Documents

Publication Publication Date Title
BR112012031341A2 (pt) catalisador de armazenagem de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, método para o tratamento de gás de escape de motor de automóvel, e, método para produzir um catalisador de armazenagem de óxido de nitrogênio
BR112012031330A2 (pt) catalisador armazenador de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, e, método para o tratamento de gás de escape de motor de automóvel
BR112012022487A2 (pt) artigo catalisador para uso em um motor de combustão interna e métodos de tratar escapamento de motor e de fabricar um artigo catalisador
BR112013005103A2 (pt) catalisador, método para produzir um catalisador, processo para o tratamento de uma corrente de gás compreendendo óxido de nitrogênio, e, uso do catalisador
BR112013005099A2 (pt) catalisador, método para produzir um catalisador, processo para o tratamento de uma corrente de gás, e, uso do catalisador
BR112016001927A2 (pt) catalisador de oxidação para tratar um gás de escape de um motor a diesel, sistema de escape, veículo, método de produção de um catalisador de oxidação, e, uso de um catalisador de oxidação
WO2010129490A3 (en) Improved lean hc conversion of twc for lean burn gasoline engines
EA201390169A1 (ru) Способ получения материала, содержащего основу, снабженную покрытием
WO2012081933A3 (ko) 마이크로구조체 제조방법
BR112017018826A2 (pt) artigo de tratamento de escape, sistema de tratamento de gases e método de monitoramento do envelhecimento de um catalisador
BR112013013008A2 (pt) artigo catalítico, sistema de tratamento de emissões, e, método para fabricar um artigo catalítico
BR112012019036A2 (pt) catalisador de três vias, filtro de fuligem catalisando de três vias, processos de manufatura de um catalisador de três vias, método de tratamento de emissões de gases de escapamento, sistema de gás de escapamento , e, veículo.
EP1834937A3 (en) Bi-or tri-layer anti-oxidation system for carbon composite brakes
RU2012112941A (ru) Способ получения кремнистой пленки и используемая в нем жидкость для обработки полисилазанового покрытия
EP1591490A3 (en) Preparation of organic additive-treated, pyrogenic silica-encapsulated titanium dioxide particles
RU2014110365A (ru) Подложки с покрытием для использования в катализе, каталитические конвертеры и способы покрытия подложек композициями покрытия из оксида
BRPI0515854A (pt) processo melhorado para preparar uma barreira protetora para um recipiente
BRPI0719411A8 (pt) Aditivo para uma composição de revestimento, método para melhorar o desempenho de uma composição de revestimento, método para revestir um substrato, artigo, composição de revestimento e kit para preparar uma composição de revestimento
TW200720454A (en) Vapor deposition apparatus and method
IN2014CN03175A (https=)
WO2009122113A3 (fr) Procede de production de nanostructures sur un substrat d'oxyde metallique, et dispositif forme de couches minces
WO2012163678A3 (de) Verfahren zur herstellung geschäumter tapeten
CL2008001378A1 (es) Composicion de revestimiento imprimador para un sustrato metalico,que comprende un aglutinante y al menos un semiconductor fotocatalitico disperso; proceso para revestir la superficie de un metal; metodo para promover la adhesion o inhibir la deslaminacion de la capa superior y el imprimador; sustrato revestido; y sistema de revestimiento.
JP2013543931A5 (https=)
SG134215A1 (en) Thermal barrier coating compositions, processes for applying same and articles coated with same

Legal Events

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

Free format text: REFERENTE A 7A ANUIDADE.

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