BR112018008764A2 - filtro de fuligem catalisado, sistema de escape, veículo, e, métodos para tratar gases de escape e para fabricar um monólito catalítico - Google Patents

filtro de fuligem catalisado, sistema de escape, veículo, e, métodos para tratar gases de escape e para fabricar um monólito catalítico

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Publication number
BR112018008764A2
BR112018008764A2 BR112018008764A BR112018008764A BR112018008764A2 BR 112018008764 A2 BR112018008764 A2 BR 112018008764A2 BR 112018008764 A BR112018008764 A BR 112018008764A BR 112018008764 A BR112018008764 A BR 112018008764A BR 112018008764 A2 BR112018008764 A2 BR 112018008764A2
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BR
Brazil
Prior art keywords
catalytic
soot filter
vehicle
making
methods
Prior art date
Application number
BR112018008764A
Other languages
English (en)
Inventor
Chiffey Andrew
Brown Gavin
Radcliffe Jonathan
Original Assignee
Johnson Matthey Plc
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Publication date
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of BR112018008764A2 publication Critical patent/BR112018008764A2/pt

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    • 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
    • B01D53/944—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
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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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
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    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/10—Magnesium; Oxides or hydroxides thereof
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  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

um filtro de fuligem catalisado compreende um catalisador de oxidação para oxidar no a no2 e/ou oxidar co a co2 e/ou hc a co2 e h2o disposto em um substrato monolítico de filtro de parede, o catalisador de oxidação compreendendo: um componente metálico do grupo da platina, e um material de suporte pré-calcinado compreendendo um óxido metálico de alumínio-magnésio misto tendo um teor de magnésio, calculado como mg, de 15% em peso mg ou inferior.
BR112018008764A 2015-11-02 2016-10-31 filtro de fuligem catalisado, sistema de escape, veículo, e, métodos para tratar gases de escape e para fabricar um monólito catalítico BR112018008764A2 (pt)

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GB1519335.2A GB2543849B (en) 2015-11-02 2015-11-02 Oxidation catalyst
PCT/IB2016/056555 WO2017077444A1 (en) 2015-11-02 2016-10-31 Oxidation catalyst

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EP (1) EP3370854B1 (pt)
JP (1) JP6836590B2 (pt)
KR (1) KR20180078301A (pt)
CN (1) CN108367240B (pt)
BR (1) BR112018008764A2 (pt)
DE (1) DE102016120814A1 (pt)
GB (1) GB2543849B (pt)
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PL3592458T3 (pl) * 2017-03-06 2023-09-25 Umicore Ag & Co. Kg Katalizator oksydacyjny do silników wysokoprężnch zawierający mangan
CN112423858A (zh) * 2018-05-04 2021-02-26 康宁股份有限公司 出口涂覆的陶瓷蜂窝体及其制造方法

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JP2019501758A (ja) 2019-01-24
EP3370854A1 (en) 2018-09-12
US20170120192A1 (en) 2017-05-04
RU2018120361A (ru) 2019-12-10
KR20180078301A (ko) 2018-07-09
EP3370854B1 (en) 2021-06-30
US10195566B2 (en) 2019-02-05
RU2018120361A3 (pt) 2020-02-05
GB2543849A (en) 2017-05-03
CN108367240B (zh) 2021-04-30
JP6836590B2 (ja) 2021-03-03
DE102016120814A1 (de) 2017-05-04
CN108367240A (zh) 2018-08-03
GB201519335D0 (en) 2015-12-16
GB2543849B (en) 2021-08-11
RU2751344C2 (ru) 2021-07-13
WO2017077444A1 (en) 2017-05-11

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