BR112018005877A2 - catalisador de oxidação, sistema de escape, veículo, e, método para tratamento de um gás de escape. - Google Patents

catalisador de oxidação, sistema de escape, veículo, e, método para tratamento de um gás de escape.

Info

Publication number
BR112018005877A2
BR112018005877A2 BR112018005877A BR112018005877A BR112018005877A2 BR 112018005877 A2 BR112018005877 A2 BR 112018005877A2 BR 112018005877 A BR112018005877 A BR 112018005877A BR 112018005877 A BR112018005877 A BR 112018005877A BR 112018005877 A2 BR112018005877 A2 BR 112018005877A2
Authority
BR
Brazil
Prior art keywords
treating
oxide
oxidation catalyst
exhaust gas
vehicle
Prior art date
Application number
BR112018005877A
Other languages
English (en)
Inventor
Francis Chiffey Andrew
Daly Christopher
Thompsett David
Moreau Francois
Robert Feaviour Mark
O'brien Matthew
Cooper Oliver
Merrick Steven
Original Assignee
Johnson Matthey Plc
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=57680805&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112018005877(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB1518219.9A external-priority patent/GB201518219D0/en
Priority claimed from GBGB1614705.0A external-priority patent/GB201614705D0/en
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of BR112018005877A2 publication Critical patent/BR112018005877A2/pt

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    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

um catalisador de oxidação é descrito para tratar um gás de escape produzido por um motor a diesel compreendendo uma região catalítica e um substrato, em que a região catalítica compreende um material catalítico que compreende: bismuto (bi), antimônio (sb) ou um óxido dos mesmos; um metal do grupo da platina (pgm) selecionado do grupo que consiste em (i) platina (pt), (ii) paládio (pd) e (iii) platina (pt) e paládio (pd); e um material de suporte, que é um óxido refratário; em que o metal do grupo da platina (pgm) é suportado no material de suporte; e em que o bismuto (bi), o antimônio (sb) ou o óxido dos mesmos é suportado no material de suporte e/ou o óxido refratário compreende o bismuto, o antimônio ou um óxido dos mesmos.
BR112018005877A 2015-10-14 2016-10-14 catalisador de oxidação, sistema de escape, veículo, e, método para tratamento de um gás de escape. BR112018005877A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB1518219.9A GB201518219D0 (en) 2015-10-14 2015-10-14 Oxidation catalyst for a diesel engine exhaust
GBGB1612873.8A GB201612873D0 (en) 2015-10-14 2016-07-25 Oxidation catalyst for diesel engine exhaust
GBGB1613136.9A GB201613136D0 (en) 2015-10-14 2016-07-29 Oxidation catalysts for a diesel engine
GBGB1614705.0A GB201614705D0 (en) 2016-08-31 2016-08-31 Oxidation catalyst for a diesel engine exhaust
PCT/GB2016/053181 WO2017064498A1 (en) 2015-10-14 2016-10-14 Oxidation catalyst for a diesel engine exhaust

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JP (1) JP6853244B2 (pt)
KR (1) KR102327430B1 (pt)
CN (1) CN108025256B (pt)
BR (1) BR112018005877A2 (pt)
DE (1) DE102016119594A1 (pt)
GB (1) GB2545539B (pt)
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WO (1) WO2017064498A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016101761A1 (de) * 2016-02-02 2017-08-03 Umicore Ag & Co. Kg Katalysator zur Reduktion von Stickoxiden
JP6693406B2 (ja) * 2016-12-20 2020-05-13 三菱自動車工業株式会社 排気ガス浄化装置
GB201721524D0 (en) * 2017-12-21 2018-02-07 Johnson Matthey Japan Godo Kaisha Oxidation catalyst for a diesel engine exhaust
GB201721521D0 (en) * 2017-12-21 2018-02-07 Johnson Matthey Japan Godo Kaisha Oxidation catalyst for a diesel engine exhaust
GB201721527D0 (en) * 2017-12-21 2018-02-07 Johnson Matthey Japan Godo Kaisha Oxidation catalyst for a diesel engine exhaust
GB201800619D0 (en) * 2018-01-15 2018-02-28 Johnson Matthey Plc Oxidation Catalyst For A Diesel Engine Exhaust
JP7462563B2 (ja) * 2018-03-14 2024-04-05 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ｉｎ－ｓｉｔｕでのＰｔ固定によるアンモニアスリップ触媒
CN108435170A (zh) * 2018-03-21 2018-08-24 无锡威孚环保催化剂有限公司 一种低温co起燃的氧化型催化剂及其制备方法
WO2020012775A1 (ja) * 2018-07-10 2020-01-16 株式会社村田製作所 セラミック部材及び電子素子
GB201903006D0 (en) * 2019-03-06 2019-04-17 Johnson Matthey Plc Lean nox trap catalyst
CN110252133A (zh) * 2019-06-21 2019-09-20 厦门爱迪特环保科技有限公司 一种有机废气净化剂的制备方法
EP3827897A1 (en) 2019-11-29 2021-06-02 SASOL Germany GmbH Alumina bismuth catalyst support and method for its production
US20230104565A1 (en) * 2020-03-30 2023-04-06 Johnson Matthey Public Limited Company Layered zone-coated diesel oxidation catalysts for improved co/hc conversion and no oxidation
US20230347288A1 (en) * 2020-05-15 2023-11-02 Basf Corporation Selective catalytic reduction catalyst and catalytic article comprising the same
US20230321636A1 (en) 2020-08-28 2023-10-12 Basf Corporation Oxidation catalyst comprising a platinum group metal and a base metal or metalloid oxide
EP3978100A1 (de) 2020-09-30 2022-04-06 UMICORE AG & Co. KG Bismut enthaltender gezonter dieseloxidationskatalysator
US20230356204A1 (en) 2020-09-30 2023-11-09 Umicore Ag & Co. Kg Bismut containing dieseloxidation catalyst

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183036A (ja) 1984-02-29 1985-09-18 Hitachi Zosen Corp 耐熱性酸化触媒
DE3839580C1 (pt) 1988-11-24 1990-07-05 Condea Chemie Gmbh, 2212 Brunsbuettel, De
US5571763A (en) * 1992-06-02 1996-11-05 Mazda Motor Corporation Exhaust gas purification system and catalyst therefor
JP3001170B2 (ja) * 1993-01-23 2000-01-24 財団法人石油産業活性化センター ディーゼル自動車排ガス中のパティキレート除去用触媒
JP2891609B2 (ja) * 1993-07-15 1999-05-17 株式会社アイシーティー ディーゼルエンジン排ガス浄化用触媒
US5911961A (en) 1994-12-06 1999-06-15 Ict Co., Ltd. Catalyst for purification of diesel engine exhaust gas
DE19503522A1 (de) 1995-02-03 1996-08-08 Rwe Dea Ag Herstellung gemischter schichtförmig aufgebauter Metallhydroxide sowie deren Metalloxide
US5849256A (en) 1996-04-26 1998-12-15 Engelhard Corporation Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds
GB9805815D0 (en) 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
US6217837B1 (en) 1998-11-02 2001-04-17 Ford Global Technologies, Inc. Use of sol-gel processed alumina-based metal oxides for absorbing nitrogen oxides in oxidizing exhaust gas
KR20010017318A (ko) 1999-08-10 2001-03-05 이형도 디젤엔진 배기가스 정화용 촉매
JP2004509740A (ja) * 2000-09-29 2004-04-02 オーエムゲー　アクチエンゲゼルシャフト　ウント　コンパニー　コマンディートゲゼルシャフト 触媒すすフィルターおよびリーン排気ガスの処理おけるその使用
JP4631230B2 (ja) * 2001-08-03 2011-02-16 マツダ株式会社 排気ガス浄化用触媒
JP4210552B2 (ja) 2003-05-06 2009-01-21 株式会社アイシーティー ディーゼルエンジン排ガス浄化用触媒およびその製造方法
KR101152320B1 (ko) 2004-04-28 2012-06-13 지이오2 테크놀로지스 인코포레이티드 부직포형 복합체, 그와 관련된 제품 및 제조 방법
US7605109B1 (en) 2004-10-28 2009-10-20 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
US7611680B2 (en) * 2004-10-28 2009-11-03 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
JP2006159021A (ja) * 2004-12-03 2006-06-22 Toyota Motor Corp 排ガス浄化用触媒
GB0600130D0 (en) 2006-01-06 2006-02-15 Johnson Matthey Plc Exhaust system comprising zoned oxidation catalyst
EP2097170A4 (en) * 2006-11-20 2010-04-07 Nanostellar Inc PROCESS FOR PRODUCING HETEROGENEOUS CATALYSTS CONTAINING METAL NANOPARTICLES
US7709414B2 (en) 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
JP5541874B2 (ja) * 2008-03-27 2014-07-09 大阪瓦斯株式会社 排ガス浄化用触媒および排ガス浄化方法
DE102008041786A1 (de) * 2008-09-03 2010-03-04 Robert Bosch Gmbh Katalysator zur Abgasnachbehandlung und Verfahren zu dessen Herstellung
EP2519718A4 (en) * 2009-12-31 2013-09-11 Nanostellar Inc WITH BISMUT OR MANGAN DOTED ENGINE GAS CATALYST
GB201000019D0 (en) 2010-01-04 2010-02-17 Johnson Matthey Plc Coating a monolith substrate with catalyst component
JP5501113B2 (ja) * 2010-06-18 2014-05-21 ユミコア日本触媒株式会社 排ガス浄化用触媒、その製造方法およびそれを用いた排ガス浄化方法
GB2514177A (en) 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
JP5706476B2 (ja) * 2013-07-01 2015-04-22 新コスモス電機株式会社 一酸化炭素酸化触媒、及びその製造方法
GB201401115D0 (en) * 2014-01-23 2014-03-12 Johnson Matthey Plc Diesel oxidation catalyst and exhaust system

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JP6853244B2 (ja) 2021-03-31
RU2018117276A (ru) 2019-11-14
GB201617423D0 (en) 2016-11-30
RU2018117276A3 (pt) 2019-11-14
US20170106337A1 (en) 2017-04-20
US20190299159A1 (en) 2019-10-03
GB2545539B (en) 2019-02-20
JP2019500199A (ja) 2019-01-10
GB2545539A (en) 2017-06-21
CN108025256A (zh) 2018-05-11
EP3334518B1 (en) 2021-01-06
WO2017064498A1 (en) 2017-04-20
US10357743B2 (en) 2019-07-23
EP3334518A1 (en) 2018-06-20
DE102016119594A1 (de) 2017-04-20
KR20180066091A (ko) 2018-06-18
KR102327430B1 (ko) 2021-11-17

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