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CL2019003017A1 - Método y sistema para la remoción de material particulado y compuestos nocivos del gas de escape usando un filtro de cerámica con un catalizador de scr - Google Patents

Método y sistema para la remoción de material particulado y compuestos nocivos del gas de escape usando un filtro de cerámica con un catalizador de scr

Info

Publication number
CL2019003017A1
CL2019003017A1 CL2019003017A CL2019003017A CL2019003017A1 CL 2019003017 A1 CL2019003017 A1 CL 2019003017A1 CL 2019003017 A CL2019003017 A CL 2019003017A CL 2019003017 A CL2019003017 A CL 2019003017A CL 2019003017 A1 CL2019003017 A1 CL 2019003017A1
Authority
CL
Chile
Prior art keywords
removal
exhaust gas
particulate matter
scr catalyst
ceramic filter
Prior art date
Application number
CL2019003017A
Other languages
English (en)
Inventor
Pär L T GABRIELSSON
Original Assignee
Haldor Topsoe As
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 Haldor Topsoe As filed Critical Haldor Topsoe As
Publication of CL2019003017A1 publication Critical patent/CL2019003017A1/es

Links

Classifications

    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2407—Filter candles
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8693—After-treatment of removed components
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • 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
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • 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
    • B01J21/18—Carbon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Chimneys And Flues (AREA)
  • Filtering Materials (AREA)

Abstract

Un método y un sistema para la remoción de óxidos de nitrógeno, a partir de gas de escape a bajas temperaturas.
CL2019003017A 2017-04-26 2019-10-21 Método y sistema para la remoción de material particulado y compuestos nocivos del gas de escape usando un filtro de cerámica con un catalizador de scr CL2019003017A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201700265 2017-04-26
DKPA201700278 2017-05-02
DKPA201700288 2017-05-08

Publications (1)

Publication Number Publication Date
CL2019003017A1 true CL2019003017A1 (es) 2020-01-03

Family

ID=62116817

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2019003017A CL2019003017A1 (es) 2017-04-26 2019-10-21 Método y sistema para la remoción de material particulado y compuestos nocivos del gas de escape usando un filtro de cerámica con un catalizador de scr

Country Status (16)

Country Link
US (1) US11007479B2 (es)
EP (1) EP3615184B1 (es)
JP (1) JP6986570B2 (es)
KR (1) KR102310469B1 (es)
CN (2) CN114191980A (es)
BR (1) BR112019022419B1 (es)
CA (1) CA3059808A1 (es)
CL (1) CL2019003017A1 (es)
DK (1) DK3615184T3 (es)
ES (1) ES2882548T3 (es)
MY (1) MY200681A (es)
RU (1) RU2760254C2 (es)
SA (1) SA519410348B1 (es)
TW (1) TWI744524B (es)
WO (1) WO2018197177A1 (es)
ZA (1) ZA201906324B (es)

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* Cited by examiner, † Cited by third party
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EP3946681A1 (en) 2019-03-27 2022-02-09 Johnson Matthey Public Limited Company Catalysed filter system for treating particulate-containing exhaust gas from stationary emission sources
CN111013380A (zh) * 2019-12-04 2020-04-17 上海东升新材料有限公司 一种氮氧化物脱除的三段塔装置和脱除氮氧化物的方法
CN116635126A (zh) * 2020-07-15 2023-08-22 W.L.戈尔及同仁股份有限公司 用于过滤介质再生和烟气清洁的方法

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US4309386A (en) 1979-04-30 1982-01-05 The Babcock & Wilcox Company Filter house having catalytic filter bags for simultaneously removing NOx and particulate matter from a gas stream
US4732879A (en) 1985-11-08 1988-03-22 Owens-Corning Fiberglas Corporation Method for applying porous, metal oxide coatings to relatively nonporous fibrous substrates
US5264198A (en) * 1991-03-29 1993-11-23 Mainstream Engineering Corporation Method for production of spacecraft-grade N2 O4
JP3556728B2 (ja) * 1995-04-11 2004-08-25 バブコック日立株式会社 排ガス脱硝方法および装置
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JP5272455B2 (ja) * 2008-03-11 2013-08-28 いすゞ自動車株式会社 ＮＯｘ浄化システムの制御方法及びＮＯｘ浄化システム
JP5232613B2 (ja) * 2008-12-08 2013-07-10 三菱重工業株式会社 排ガス浄化装置
US9120056B2 (en) 2010-02-16 2015-09-01 Ford Global Technologies, Llc Catalyst assembly for treating engine exhaust
DE102010022775A1 (de) * 2010-06-04 2011-12-08 Uhde Gmbh Verfahren und Vorrichtung zur Beseitigung von NOx und N2O
KR101057342B1 (ko) * 2010-11-09 2011-08-22 주식회사 기스코 가속 선택적 촉매 환원법을 이용한 저온 탈질 효율 증가 및 가시매연 제거 시스템
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Also Published As

Publication number Publication date
CN114191980A (zh) 2022-03-18
JP2020519426A (ja) 2020-07-02
RU2019137880A (ru) 2021-05-26
CN110536739A (zh) 2019-12-03
US11007479B2 (en) 2021-05-18
WO2018197177A1 (en) 2018-11-01
US20210101114A1 (en) 2021-04-08
TW201902560A (zh) 2019-01-16
JP6986570B2 (ja) 2021-12-22
RU2760254C2 (ru) 2021-11-23
RU2019137880A3 (es) 2021-05-26
KR102310469B1 (ko) 2021-10-12
BR112019022419B1 (pt) 2024-01-16
ES2882548T3 (es) 2021-12-02
ZA201906324B (en) 2022-03-30
KR20190142352A (ko) 2019-12-26
SA519410348B1 (ar) 2022-08-29
EP3615184B1 (en) 2021-06-02
MY200681A (en) 2024-01-11
EP3615184A1 (en) 2020-03-04
TWI744524B (zh) 2021-11-01
BR112019022419A2 (pt) 2020-05-19
DK3615184T3 (da) 2021-08-23
CA3059808A1 (en) 2018-11-01

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