DE102017117695A1 - Dieseloxidationskatalysator mit einer Einfangregion für Schwefel enthaltende Verunreinigungen - Google Patents

Dieseloxidationskatalysator mit einer Einfangregion für Schwefel enthaltende Verunreinigungen Download PDF

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DE102017117695A1
DE102017117695A1 DE102017117695.0A DE102017117695A DE102017117695A1 DE 102017117695 A1 DE102017117695 A1 DE 102017117695A1 DE 102017117695 A DE102017117695 A DE 102017117695A DE 102017117695 A1 DE102017117695 A1 DE 102017117695A1
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Prior art keywords
catalytic
substrate
zone
oxidation catalyst
capture
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DE102017117695.0A
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German (de)
English (en)
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Kieran Cole
Lothar Hofmann
Calum ROBERTSON
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Johnson Matthey PLC
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Johnson Matthey PLC
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
    • B01D53/9459—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • 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
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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
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  • General Engineering & Computer Science (AREA)
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  • 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)
  • Crystallography & Structural Chemistry (AREA)
DE102017117695.0A 2016-08-05 2017-08-04 Dieseloxidationskatalysator mit einer Einfangregion für Schwefel enthaltende Verunreinigungen Ceased DE102017117695A1 (de)

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GB1613502.2 2016-08-05
GB201613502 2016-08-05

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DE102017117695A1 true DE102017117695A1 (de) 2018-02-08

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CN109789403B (zh) 2022-04-12
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RU2019105726A (ru) 2020-09-08
US20180036680A1 (en) 2018-02-08
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CN109789403A (zh) 2019-05-21
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KR102325167B1 (ko) 2021-11-15
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WO2018025047A1 (en) 2018-02-08
US10137413B2 (en) 2018-11-27

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