BR112017016246A2 - ?material catalítico, compósito de catalisador, sistema para tratamento de um fluxo de escape do motor de combustão interna, e, métodos para tratar gases de escape e para fabricação de um material catalítico? - Google Patents

?material catalítico, compósito de catalisador, sistema para tratamento de um fluxo de escape do motor de combustão interna, e, métodos para tratar gases de escape e para fabricação de um material catalítico?

Info

Publication number
BR112017016246A2
BR112017016246A2 BR112017016246A BR112017016246A BR112017016246A2 BR 112017016246 A2 BR112017016246 A2 BR 112017016246A2 BR 112017016246 A BR112017016246 A BR 112017016246A BR 112017016246 A BR112017016246 A BR 112017016246A BR 112017016246 A2 BR112017016246 A2 BR 112017016246A2
Authority
BR
Brazil
Prior art keywords
treating
catalytic material
exhaust gas
manufacturing
methods
Prior art date
Application number
BR112017016246A
Other languages
English (en)
Inventor
Sundermann Andreas
Karpov Andrey
Preli David
Wassermann Knut
Choi Sang-Il
Xia Younan
Original Assignee
Basf Corp
Georgia Tech Res Inst
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 Basf Corp, Georgia Tech Res Inst filed Critical Basf Corp
Publication of BR112017016246A2 publication Critical patent/BR112017016246A2/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
    • 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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • 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
    • B01J35/19—
    • B01J35/23—
    • B01J35/30—
    • B01J35/393—
    • B01J35/397—
    • B01J35/398—
    • B01J35/51—
    • B01J35/613—
    • 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
    • B01J37/0072—Preparation of particles, e.g. dispersion of droplets in an oil bath
    • 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
    • B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0211—Impregnation using a colloidal suspension
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0213—Preparation of the impregnating solution
    • 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
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • 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
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
    • 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
    • B01J37/04—Mixing
    • 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
    • B01J37/06—Washing
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01J37/16—Reducing
    • 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
    • F01N3/18—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 characterised by methods of operation; Control
    • F01N3/20—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 characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • 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
    • B01D2255/206—Rare earth metals
    • 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
    • B01D2255/2061—Yttrium
    • 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
    • B01D2255/20—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
    • B01D2255/206—Rare earth metals
    • B01D2255/2066—Praseodymium
    • 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
    • B01D2255/2068—Neodymium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/70—Non-metallic catalysts, additives or dopants
    • B01D2255/707—Additives or dopants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • 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
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/10—Carbon or carbon oxides
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/12—Hydrocarbons
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • 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

Abstract

são aqui providos materiais catalíticos e, em particular, materiais catalíticos contendo ródio para compósitos de catalisador de purificação de gases de escape. tais materiais compreendem nanopartículas multimetálicas contendo rh, que estão presentes principalmente dentro de partículas agregadas de um suporte (tal como alumina). tais materiais catalíticos podem exibir excelente conversão de hidrocarbonetos e óxidos de nitrogênio.
BR112017016246A 2015-01-29 2016-01-29 ?material catalítico, compósito de catalisador, sistema para tratamento de um fluxo de escape do motor de combustão interna, e, métodos para tratar gases de escape e para fabricação de um material catalítico? BR112017016246A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562109500P 2015-01-29 2015-01-29
PCT/US2016/015722 WO2016123523A1 (en) 2015-01-29 2016-01-29 Rhodium-containing catalysts for automotive emissions treatment

Publications (1)

Publication Number Publication Date
BR112017016246A2 true BR112017016246A2 (pt) 2018-03-27

Family

ID=56544409

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017016246A BR112017016246A2 (pt) 2015-01-29 2016-01-29 ?material catalítico, compósito de catalisador, sistema para tratamento de um fluxo de escape do motor de combustão interna, e, métodos para tratar gases de escape e para fabricação de um material catalítico?

Country Status (10)

Country Link
US (1) US10183276B2 (pt)
EP (1) EP3250321A4 (pt)
JP (1) JP6732766B2 (pt)
KR (1) KR20170110100A (pt)
CN (1) CN107666960A (pt)
BR (1) BR112017016246A2 (pt)
CA (1) CA2975394A1 (pt)
MX (1) MX2017009911A (pt)
RU (1) RU2730496C2 (pt)
WO (1) WO2016123523A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3227019T3 (en) * 2014-12-03 2019-04-23 Basf Se RHODIUM CATALYST FOR THE DEGRADATION OF LATTERY GAS, PREPARATION AND USE thereof
RU2742416C2 (ru) * 2016-01-06 2021-02-05 Басф Корпорейшн Дизельный катализатор окисления, содержащий наночастицы металла платиновой группы
JP2019524439A (ja) 2016-08-08 2019-09-05 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ エチレンのエチレンオキシドへの酸化用触媒
MX2019004348A (es) * 2016-10-12 2019-09-19 Basf Corp Articulos cataliticos.
CA3051678A1 (en) * 2017-01-27 2018-08-02 Basf Corporation Catalyst composition comprising colloidal platinum group metal nanoparticles
JP7020110B2 (ja) * 2017-12-26 2022-02-16 トヨタ自動車株式会社 排ガス浄化用触媒の製造方法及び排ガス浄化用触媒
JP2021531957A (ja) * 2018-07-27 2021-11-25 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company ガソリン排気ガス用途向けの新規ｐｇｍナノ粒子ｔｗｃ触媒
CN111097473B (zh) * 2018-10-26 2022-07-12 中国石油化工股份有限公司 一种固体催化剂及其制备方法和应用
US11187127B2 (en) 2019-06-28 2021-11-30 Deere & Company Exhaust gas treatment system and method with four-way catalyzed filter element
CN112275286A (zh) * 2020-09-14 2021-01-29 无锡威孚环保催化剂有限公司 一种Ir-Rh铱铑双金属催化剂及其制备方法
US11813594B2 (en) * 2021-01-11 2023-11-14 Purdue Research Foundation Heterogeneous catalysts for substrate-directed hydrogenation and methods of producing such catalysts
EP4101533A1 (en) 2021-06-10 2022-12-14 Johnson Matthey Public Limited Company Palladium fixing and low fresh oxygen storage capacity using tannic acid as a complexing and reducing agent
WO2022258961A1 (en) 2021-06-10 2022-12-15 Johnson Matthey Public Limited Company Improved twc activity using rhodium/platinum and tannic acid as a complexing and reducing agent
CN113417728B (zh) * 2021-06-30 2022-10-18 一汽奔腾轿车有限公司 一种钯钌配方催化器的台架老化时间计算和老化试验方法
CN113652030A (zh) * 2021-08-25 2021-11-16 瑞安市嘉润新材料科技有限公司 一种弹性托盘网材料及其制备方法
GB2610221B8 (en) * 2021-08-27 2024-02-21 Finden Ltd Apparatus for reducing NOx
WO2023198617A2 (en) * 2022-04-11 2023-10-19 Basf Se Multimetallic alloy transition metal nanoparticles and methods for their production

Family Cites Families (18)

* 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
JP2001205087A (ja) * 2000-01-25 2001-07-31 Toyota Motor Corp 排気ガス浄化用触媒
EP1287886A1 (de) * 2001-08-09 2003-03-05 OMG AG & Co. KG Katalysator für die Reinigung der Abgase eines Verbrennungsmotors
KR100469066B1 (ko) * 2003-04-14 2005-02-02 에스케이 주식회사 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법
KR100785750B1 (ko) * 2004-07-22 2007-12-18 도요다 지도샤 가부시끼가이샤 무기산화물, 배기가스정화촉매캐리어, 및 배기가스정화촉매
US7601671B2 (en) 2004-10-28 2009-10-13 Umicore Ag & Co. Kg Drying method for exhaust gas catalyst
KR101010070B1 (ko) * 2006-04-03 2011-01-24 르노 에스.아.에스. 배기 가스 정화 촉매 및 그의 제조 방법
JP4412615B2 (ja) * 2006-12-05 2010-02-10 Ｔａｎａｋａホールディングス株式会社 排ガス浄化用触媒及びその製造方法
CA2730600A1 (en) 2008-07-08 2010-01-14 Basf Se Nanoparticulate copper compounds
DE102008040849A1 (de) * 2008-07-30 2010-02-04 Robert Bosch Gmbh Katalytisch aktive Schicht zur Oxidation von Abgasbestandteilen, diese Schicht umfassenden Katalysator und Verfahren zur Abgasbehandlung
CN101385973B (zh) * 2008-11-05 2011-04-27 中国海洋石油总公司 一种提高低温起燃性能净化催化剂的制备方法
GB0903262D0 (en) * 2009-02-26 2009-04-08 Johnson Matthey Plc Filter
CN104722312A (zh) * 2009-03-06 2015-06-24 优美科触媒日本有限公司 废气净化用催化剂
US9126191B2 (en) * 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
EP2512671A1 (en) 2009-12-17 2012-10-24 Basf Se Metal oxide support material containing nanoscaled iron-platinum group metal particles
MX2014001718A (es) * 2011-08-19 2014-03-26 Sdcmaterials Inc Sustratos recubiertos para uso en catalisis y convertidores cataliticos y metodos para recubrir sustratos con composiciones de recubrimiento delgado.
CN103781548B (zh) * 2011-08-23 2016-05-04 丰田自动车株式会社 排气用净化催化剂及其制造方法
US9156025B2 (en) * 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles

Also Published As

Publication number Publication date
KR20170110100A (ko) 2017-10-10
CA2975394A1 (en) 2016-08-04
EP3250321A4 (en) 2018-07-25
CN107666960A (zh) 2018-02-06
US10183276B2 (en) 2019-01-22
US20180021757A1 (en) 2018-01-25
WO2016123523A1 (en) 2016-08-04
JP6732766B2 (ja) 2020-07-29
JP2018511458A (ja) 2018-04-26
RU2017130334A3 (pt) 2019-04-04
MX2017009911A (es) 2018-06-20
RU2730496C2 (ru) 2020-08-24
RU2017130334A (ru) 2019-02-28
EP3250321A1 (en) 2017-12-06

Similar Documents

Publication Publication Date Title
BR112017016246A2 (pt) ?material catalítico, compósito de catalisador, sistema para tratamento de um fluxo de escape do motor de combustão interna, e, métodos para tratar gases de escape e para fabricação de um material catalítico?
BR112017016223A2 (pt) ?material catalítico, compósito de catalisador, sistema de tratamento de um fluxo de escape do motor de combustão interna, e, métodos para tratar gases de escape e para fabricação de um material catalítico?
BR112017016994A2 (pt) sistema de emissão para veículos para remoção de nox e particulados do gás de escape de um motor de combustão deficiente, e, método de tratamento de gás de escape de motor de combustão deficiente contendo nox e o material particulado.
BR112019001886A2 (pt) sistema de tratamento de emissões, filtro em partículas catalisado, método para o tratamento de um gás de exaustão e método de fabricação de sistema de tratamento de emissões
BR112014024246A2 (pt) artigo catalítico para tratar emissões de gases de exaustão a partir de um motor a diesel contendo hidrocarbonetos, monóxido de carbono e material particulado, compreendendo um catalisador de oxidação diesel e um substrato, sistema para tratamento de uma corrente de exaustão de motor a diesel incluindo hidrocarbonetos, monóxido de carbono e outros componentes de gás de exaustão e método para tratar uma corrente de gás de exaustão diesel contendo hidrocarbonetos, monóxido de carbono e material particulado
MX2017005291A (es) Sistemas de tratamiento de emisiones con catalizadores twc y catalizadores scr-hct.
BR112012028302A2 (pt) "artigo catalítico, métodos para fazer um filtro de fuligem catalisado e para tratar um fluxo de gás de escape de um motor diesel, e, sistema de tratamento de gás de escape".
BRPI1015329A2 (pt) "compósito de catalisador de tratamento de gás de escapamento, sistema para tratar uma corrente de escapamento de motor de combustão interna, e, método para tratar gases de escapamento."
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
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
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
BR112014008228B8 (pt) monólito de substrato catalisado, sistema de escape para um motor de combustão interna de queima pobre, motor de combustão interna de queima pobre, e, método para reduzir ou evitar que um catalisador de redução catalítica seletiva se envenene com platina
BRPI0911258A2 (pt) sistema de purificação de gás de exautão para o tratamento de gases de exaustão de motores por meio de catalizador scr
BR112014013261A2 (pt) monólito de substrato catalisado para uso no tratamento de gás de escape, sistema de escape para um motor de combustão interna de queima pobre, motor de combustão interna de queima pobre, veículo, e, método para reduzir ou prevenir um catalisador de redução catalítica seletivo
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
BR112017028256A2 (pt) adsorvedor de nox passivo, sistema de escape para motores de combustão interna, método para reduzir nox em um gás de escape, e, catalisador
BR112017021018A2 (pt) filtro particulado catalisado, e, método de reduzir o gás de escape de um motor a diesel de queima pobre.
EA201491619A1 (ru) Способ и система для удаления вредных соединений из выхлопного газа двигателя
BR112018003261A2 (pt) catalisador, sistema para tratamento de gás de escape, e, método para tratar gás de escape.
GB2521576A (en) Close-coupled SCR system
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.
MX2017012364A (es) Sistemas de tratamiento de gases de escape.
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.
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.
BRPI1007341A2 (pt) compósito de catalisador, método para tratar uma corrente de descarga gasosa de um motor a diesel, e, sistema para o tratamento de uma corrente de descarga de motor a diesel

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time