BRPI0814953A2 - Compósito de catalisador, método para tratar um gás que inclui hidrocarboneto, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento. - Google Patents

Compósito de catalisador, método para tratar um gás que inclui hidrocarboneto, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento.

Info

Publication number
BRPI0814953A2
BRPI0814953A2 BRPI0814953-4A2A BRPI0814953A BRPI0814953A2 BR PI0814953 A2 BRPI0814953 A2 BR PI0814953A2 BR PI0814953 A BRPI0814953 A BR PI0814953A BR PI0814953 A2 BRPI0814953 A2 BR PI0814953A2
Authority
BR
Brazil
Prior art keywords
catalyst composite
carbon monoxide
exhaust system
nitrogen oxides
gas including
Prior art date
Application number
BRPI0814953-4A2A
Other languages
English (en)
Inventor
Knut Wassermann
Stephan Siemund
Michel Deeba
Harold Rabinowitz
Original Assignee
Basf Catalysts Llc
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
Priority claimed from US11/836,476 external-priority patent/US7879755B2/en
Application filed by Basf Catalysts Llc filed Critical Basf Catalysts Llc
Publication of BRPI0814953A2 publication Critical patent/BRPI0814953A2/pt
Publication of BRPI0814953B1 publication Critical patent/BRPI0814953B1/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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J37/0244—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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BRPI0814953A 2007-08-09 2008-08-05 compósito de catalisador, método para tratar um gás que compreende hidrocarbonetos, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento BRPI0814953B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/836,476 US7879755B2 (en) 2007-08-09 2007-08-09 Catalyst compositions
US12/014,295 US8038951B2 (en) 2007-08-09 2008-01-15 Catalyst compositions
PCT/US2008/072195 WO2009023468A2 (en) 2007-08-09 2008-08-05 Catalyst compositions

Publications (2)

Publication Number Publication Date
BRPI0814953A2 true BRPI0814953A2 (pt) 2015-01-27
BRPI0814953B1 BRPI0814953B1 (pt) 2017-03-21

Family

ID=40346742

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814953A BRPI0814953B1 (pt) 2007-08-09 2008-08-05 compósito de catalisador, método para tratar um gás que compreende hidrocarbonetos, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento

Country Status (11)

Country Link
US (1) US8038951B2 (pt)
EP (2) EP2532422A3 (pt)
KR (1) KR101520983B1 (pt)
CN (1) CN101820997B (pt)
AR (1) AR068099A1 (pt)
BR (1) BRPI0814953B1 (pt)
CA (1) CA2696004C (pt)
MY (1) MY150766A (pt)
RU (1) RU2010108259A (pt)
WO (1) WO2009023468A2 (pt)
ZA (1) ZA201001576B (pt)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090108238A1 (en) * 2007-10-31 2009-04-30 Sud-Chemie Inc. Catalyst for reforming hydrocarbons
JP5322526B2 (ja) * 2008-07-17 2013-10-23 エヌ・イーケムキャット株式会社 自動車から排出される排気ガスを浄化するためのハニカム構造型触媒及びその製造方法、並びに、その触媒を使用した排気ガス浄化方法
JP5422087B2 (ja) * 2008-08-08 2014-02-19 本田技研工業株式会社 低貴金属担持三元触媒
CN105935590A (zh) * 2008-08-27 2016-09-14 优美科催化剂日本有限公司 废气净化用催化剂以及使用此催化剂的废气净化方法
CN104353457B (zh) * 2008-09-02 2017-05-24 日产自动车株式会社 废气净化用催化剂及其制造方法
JP5317593B2 (ja) * 2008-09-03 2013-10-16 株式会社ブリヂストン 触媒担体
FR2936718B1 (fr) 2008-10-03 2010-11-19 Rhodia Operations Procede de decomposition du n2o utilisant un catalyseur a base d'un oxyde de cerium et de lanthane.
US7981390B2 (en) * 2008-12-23 2011-07-19 Basf Corporation Small engine palladium catalyst article and method of making
US8568675B2 (en) 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
JP5492448B2 (ja) * 2009-04-28 2014-05-14 株式会社キャタラー 排ガス浄化用触媒
BRPI1014604A2 (pt) * 2009-05-04 2016-04-05 Basf Corp composição de catalisador, e, método para tratar uma corrente de gás de descarga
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
US9242242B2 (en) * 2010-09-02 2016-01-26 Basf Se Catalyst for gasoline lean burn engines with improved NO oxidation activity
WO2013064965A1 (de) * 2011-10-31 2013-05-10 Basf Se Verfahren zur herstellung von cer(iii)-verbindungen
EP2802408B1 (en) * 2011-12-22 2017-10-04 Johnson Matthey Public Limited Company Improved nox trap
JP6246192B2 (ja) * 2012-06-06 2017-12-13 ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト 三元触媒系
WO2013182302A1 (en) * 2012-06-06 2013-12-12 Umicore Ag & Co. Kg Start-up catalyst for use upstream of a gasoline particulate filter
CN103084176B (zh) * 2012-12-10 2014-10-08 浙江达峰汽车技术有限公司 一种柴油车尾气净化双氧化型催化剂及其制备方法
KR101459436B1 (ko) * 2012-12-17 2014-11-07 현대자동차 주식회사 내연 기관용 가스 정화 촉매
US9266092B2 (en) * 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
KR101483079B1 (ko) * 2013-03-07 2015-01-19 주식회사 퓨어스피어 악취 제거 및 탄화수소 산화 촉매 및 이의 제조방법
DE102013210270A1 (de) * 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
US20140369912A1 (en) * 2013-06-13 2014-12-18 Basf Corporation Integrated Supports for Emission Control Catalysts
KR20160048134A (ko) * 2013-08-28 2016-05-03 존슨 맛쎄이 퍼블릭 리미티드 컴파니 Co 슬립 촉매 및 사용방법
JP5777690B2 (ja) * 2013-12-02 2015-09-09 田中貴金属工業株式会社 排ガス浄化触媒及びその製造方法
US9744529B2 (en) * 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
EP3045226B1 (de) * 2015-01-19 2024-08-21 Umicore AG & Co. KG Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität
WO2016123534A1 (en) * 2015-01-29 2016-08-04 Basf Corporation Platinum group metal (pgm) catalysts for automotive emissions treatment
US9707545B2 (en) * 2015-02-05 2017-07-18 Johnson Matthey Public Limited Company Three-way catalyst
CN107206358B (zh) * 2015-02-06 2021-03-16 庄信万丰股份有限公司 三效催化剂及其在排气系统中的应用
US20180071679A1 (en) * 2015-03-19 2018-03-15 Basf Corporation Automotive Catalysts With Palladium Supported In An Alumina-Free Layer
US9616386B2 (en) * 2015-03-23 2017-04-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas
US10046310B2 (en) 2015-10-05 2018-08-14 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
US9827562B2 (en) 2015-10-05 2017-11-28 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
US9855547B2 (en) 2015-10-05 2018-01-02 GM Global Technology Operations LLC Low-temperature oxidation catalysts
US10422036B2 (en) 2015-10-23 2019-09-24 GM Global Technology Operations LLC Suppressing aging of platinum group metal particles in a catalytic converter
CN105597746A (zh) * 2015-10-30 2016-05-25 苏州莲池环保科技发展有限公司 一种高效的汽车尾气催化剂的制备方法
BR112018009112A8 (pt) * 2015-11-06 2019-02-26 Basf Corp composição de catalisador de oxidação de diesel, artigo de catalisador, método para tratar uma corrente de escape, e, sistema para tratamento de emissão.
EP3411147A4 (en) * 2016-02-03 2019-07-10 BASF Corporation MULTILAYER CATALYST COMPOSITION FOR INTERNAL COMBUSTION ENGINES
JP2019513078A (ja) * 2016-03-09 2019-05-23 ビーエーエスエフ コーポレーション コア／シェル炭化水素トラップ触媒および製作方法
CN109153010B (zh) * 2016-05-25 2022-04-05 恩亿凯嘉股份有限公司 汽油发动机废气的净化用三元催化剂
JP6998870B2 (ja) * 2016-07-14 2022-02-04 イビデン株式会社 ハニカム構造体及び該ハニカム構造体の製造方法
US9901907B1 (en) 2016-08-31 2018-02-27 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
US10035133B2 (en) 2016-10-25 2018-07-31 GM Global Technology Operations LLC Catalysts with atomically dispersed platinum group metal complexes and a barrier disposed between the complexes
US10159960B2 (en) 2016-10-25 2018-12-25 GM Global Technology Operations LLC Catalysts with atomically dispersed platinum group metal complexes
JP2018143955A (ja) * 2017-03-06 2018-09-20 イビデン株式会社 ハニカムフィルタ
JP7319971B2 (ja) * 2017-10-12 2023-08-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 熱耐久性が改善されたガソリン排気ガス用途のためのｔｗｃ触媒
RU2744472C1 (ru) * 2017-11-06 2021-03-09 Ниппон Денко Ко., Лтд. Запасающий и выделяющий кислород материал, катализатор, система очистки выхлопного газа и способ очистки выхлопного газа
JP7026530B2 (ja) * 2018-02-22 2022-02-28 エヌ・イーケムキャット株式会社 排ガス浄化用三元触媒
US12055083B2 (en) * 2018-08-27 2024-08-06 Basf Corporation Base metal doped zirconium oxide catalyst support materials
JP6781742B2 (ja) * 2018-09-12 2020-11-04 イビデン株式会社 ハニカム構造体
EP3849700A1 (en) * 2018-09-13 2021-07-21 BASF Corporation A three-way conversion catalyst in gasoline-natural gas applications
WO2020121245A1 (en) * 2018-12-13 2020-06-18 Basf Corporation Layered three-way conversion (twc) catalyst and method of manufacturing the catalyst
KR102891182B1 (ko) * 2018-12-19 2025-11-27 바스프 모바일 에미션스 카탈리스츠 엘엘씨 층상 촉매 조성물 및 촉매 물품 및 이를 제조 및 사용하는 방법

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171288A (en) 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
US4708946A (en) 1985-05-23 1987-11-24 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas
US4727052A (en) 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
US4714694A (en) 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
US4923842A (en) 1988-10-11 1990-05-08 Allied-Signal Inc. Lanthanum containing catalyst for treating automotive exhaust
CA2011484C (en) 1989-04-19 1997-03-04 Joseph C. Dettling Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
US5254519A (en) 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5407880A (en) 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
US5597771A (en) 1993-06-25 1997-01-28 Engelhard Corporation Layered catalyst composite
AU1843795A (en) 1994-06-17 1996-01-15 Engelhard Corporation Layered catalyst composite
US6497851B1 (en) 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
US6044644A (en) 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US6087298A (en) 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
GB9615123D0 (en) 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
US5981427A (en) 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948377A (en) 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5948723A (en) 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5898014A (en) 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
DE19714536A1 (de) * 1997-04-09 1998-10-15 Degussa Autoabgaskatalysator
GB9800325D0 (en) 1998-01-09 1998-03-04 Johnson Matthey Plc Improvements in catalytic materials
US6110862A (en) 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
GB9813367D0 (en) 1998-06-22 1998-08-19 Johnson Matthey Plc Catalyst
US6335305B1 (en) 1999-01-18 2002-01-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
US6375910B1 (en) 1999-04-02 2002-04-23 Engelhard Corporation Multi-zoned catalytic trap and methods of making and using the same
US6478874B1 (en) 1999-08-06 2002-11-12 Engelhard Corporation System for catalytic coating of a substrate
US6569392B1 (en) 2000-02-02 2003-05-27 Ford Global Technologies Llc Three-way rare earth oxide catalyst
DE50106490T2 (de) 2000-03-28 2006-03-30 Umicore Ag & Co. Kg Einschichtiger Hochleistungskatalysator
US6492297B1 (en) 2000-09-15 2002-12-10 Engelhard Corporation Catalyst composition for purifying exhaust gas
US6585944B1 (en) * 2000-10-17 2003-07-01 Delphi Technologies, Inc. Enhancement of the OSC properties of Ce-Zr based solid solutions
US20030175192A1 (en) 2001-01-26 2003-09-18 Engelhard Corporation SOx trap for enhancing NOx trap performance and methods of making and using the same
US6777370B2 (en) 2001-04-13 2004-08-17 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
US6764665B2 (en) 2001-10-26 2004-07-20 Engelhard Corporation Layered catalyst composite
EP1316354A1 (de) 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
US20030186805A1 (en) 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
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
US20040186016A1 (en) 2003-03-17 2004-09-23 Omg Ag & Co. Kg Oxygen storage material, process for its preparation and its application in a catalyst
US7202194B2 (en) 2003-03-17 2007-04-10 Umicore Ag & Co. Kg Oxygen storage material, process for its preparation and its application in a catalyst
KR100527943B1 (ko) 2003-06-04 2005-11-09 현대자동차주식회사 2중층 코팅구조의 팔라듐 삼원촉매 제조방법
JP2005066482A (ja) 2003-08-25 2005-03-17 Toyota Motor Corp 排ガス浄化用触媒とその低温浄化能の評価方法
US7384888B2 (en) 2003-09-15 2008-06-10 Toyota Jidosha Kabushiki Kaisha Cerium-zirconium composite metal oxide
EP1516855B1 (en) * 2003-09-15 2017-03-01 Toyota Jidosha Kabushiki Kaisha Cerium-zirconium composite metal oxide with a cerium oxide core surrounded by zirconium oxide
US20050164879A1 (en) 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
US7374729B2 (en) 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
CN100374199C (zh) * 2004-05-14 2008-03-12 中国科学院生态环境研究中心 一种铈锆复合氧化物负载钯催化剂的制备方法
US7795172B2 (en) 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
US20060217263A1 (en) 2005-03-24 2006-09-28 Tokyo Roki Co., Ltd Exhaust gas purification catalyst
US7678347B2 (en) 2005-07-15 2010-03-16 Basf Catalysts Llc High phosphorous poisoning resistant catalysts for treating automobile exhaust
US20080044330A1 (en) 2006-08-21 2008-02-21 Shau-Lin Franklin Chen Layered catalyst composite
US7754171B2 (en) 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions

Also Published As

Publication number Publication date
KR20100053636A (ko) 2010-05-20
BRPI0814953B1 (pt) 2017-03-21
WO2009023468A3 (en) 2009-07-09
AR068099A1 (es) 2009-11-04
RU2010108259A (ru) 2011-09-20
MY150766A (en) 2014-02-28
CA2696004A1 (en) 2009-02-19
CN101820997B (zh) 2013-07-24
EP2532422A3 (en) 2013-05-08
EP2190573A2 (en) 2010-06-02
ZA201001576B (en) 2014-02-26
KR101520983B1 (ko) 2015-05-15
CN101820997A (zh) 2010-09-01
CA2696004C (en) 2016-02-16
WO2009023468A2 (en) 2009-02-19
EP2532422A2 (en) 2012-12-12
US20090041645A1 (en) 2009-02-12
US8038951B2 (en) 2011-10-18

Similar Documents

Publication Publication Date Title
BRPI0814953A2 (pt) Compósito de catalisador, método para tratar um gás que inclui hidrocarboneto, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento.
BRPI0916334A2 (pt) catalisador para armazenamento de óxido de nitrogênio, sistema e método de tratamento para uma corrente de gás de escapamento de automóvel, e, método para produzir um catalisador de armazenamento de óxido de nitrogênio
BRPI0906992A2 (pt) Processos para sintetizar cu-sapo-35 e para a redução de óxidos de nitrogênio, catalisador, compósito de catalizador, e, sistemas de tratamento de gás de exaustão e de tratamento de emissão
BRPI1015175A2 (pt) compósito de catalisador de oxidação, e, método para tratar uma corrente de gás de escapamento.
BRPI0921500A2 (pt) sistema catalisador para tratar uma corrente de gás de escapamento, método para preparar um sistema catalisador, e, método para tratar emissões produzidas em uma corrente de gás de escapamento de um motor de queima pobre.
BR112012007553A2 (pt) artigos catalisador, método de tratar de uma corrente de gás de escapamento diesel de queima pobre e sistema para tratar escapamento de um motor diesel de queima pobre
BRPI0921675A2 (pt) artigo catalítico, sistema de tratamento de gás de exaustão, processo para reduzir nox em uma corrente de gás, e, método para produzir o artigo catalítico
BRPI0921896A2 (pt) método para remoção de óxidos de nitrogênio em um gás de combustão, e, catalisador para remoção de óxidos de nitrogênio de um gás de combustão
BR112012002442A2 (pt) sistema de tratamento para uma corrente de gás de exaustão de motor a gasolina,e,método para o tratamento de gás de exaustão de motor a gasolina.
BRPI0911748A2 (pt) sistema para dissociação de gases, e, método de dissociação de moléculas de gás
BRPI0914714A2 (pt) sistema de catalisador/captador de nox pobre e sistema de tratamento de gás de descarga para o tratamento de emissões de gás de descarga
BR112012028320A2 (pt) "artigo catalítico, sistema de tratamento de emissões, e, método para preparar um artigo catalítico"
BR112015002971A2 (pt) compósito catalisador de oxidação, método para tratar um gás de escape de um motor de combustão pobre, e, sistema para tratamento de emissão de gás de escape de um motor de combustão pobre
BRPI1007322A2 (pt) compósito estratificado de catalisador de oxidação de diesel, método para tratar uma corrente de descarga gasosa, e, sistema para o tratamento de uma corrente de descarga
BRPI0820165A2 (pt) Método e sistema para tratar uma corrente de alimentação gasosa, e, método para tratar uma corrente gasosa rica em nitrogênio.
BRPI0923710A2 (pt) sistema de tratamento de emissões para tratamento de uma corrente de gás, de descarga do motor, e método para tratar uma corrente de gás de descarga do motor.
BRPI1008393A2 (pt) compósito de catalisador de gás de descarga de motor, e, método e sistema para tratar uma corrente de descarga de motor a diesel
BR112015019557A2 (pt) método e catalisador para a remoção simultânea de monóxido de carbono e óxidos de nitrogênio de gases de exaustão ou de escape
BR112014006900A2 (pt) catalisador e compósito de catalisador de oxidação de diesel em camadas, uso e processo para preparação do mesmo e sistema para tratar uma corrente de escape gasoso de um motor a diesel
BRPI0819459A2 (pt) Método para regenerar um catalisador de tratamento de gás de escapamento, e, catalisador de tratamento de gás de escapamento
ATE555283T1 (de) Katalysatorüberwachungssystem und katalysatorüberwachungsverfahren
BR112013031349A2 (pt) catalisador, artigo catalisador, método para tratar emissões, e, sistema para tratar gás de escape
ZA200809153B (en) Catalyst for purification of exhaust gas,regeneration method for the catalyst,and apparatus and method for purification of exhaust gas using the catalyst
BRPI1007323A2 (pt) compósito de catalisador, método para tratar uma corrente de descarga gasosa de um motor a diesel, e sistema para tratar uma corrente de descarga de motor a diesel
BRPI0912247A2 (pt) processo para a redução de óxido de nitrogênio em gases de escape, contendo hidrocarbonetos, mediante emprego de um catalisador scr na base de um crivo molecular.

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]