DK3015670T3 - System til selektiv katalytisk reduktion og katalytisk regenerering - Google Patents

System til selektiv katalytisk reduktion og katalytisk regenerering Download PDF

Info

Publication number
DK3015670T3
DK3015670T3 DK13888140.4T DK13888140T DK3015670T3 DK 3015670 T3 DK3015670 T3 DK 3015670T3 DK 13888140 T DK13888140 T DK 13888140T DK 3015670 T3 DK3015670 T3 DK 3015670T3
Authority
DK
Denmark
Prior art keywords
catalytic
regeneration
selective
reduction
catalytic reduction
Prior art date
Application number
DK13888140.4T
Other languages
English (en)
Inventor
Jae Moon Lee
Sang Jin Kim
Chang Seong Ryu
Chang Hee Lee
Gyun Lee
Original Assignee
Doosan Engine Co Ltd Sinchon Dong
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 Doosan Engine Co Ltd Sinchon Dong filed Critical Doosan Engine Co Ltd Sinchon Dong
Application granted granted Critical
Publication of DK3015670T3 publication Critical patent/DK3015670T3/da

Links

Classifications

    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—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
    • B01D53/92—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
    • B01D53/9495—Controlling the catalytic process
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/2073—Means for generating a reducing substance from the exhaust gases
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/40—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/04—Exhaust treating devices having provisions not otherwise provided for for regeneration or reactivation, e.g. of catalyst
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/04—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device during regeneration period, e.g. of particle filter
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/12—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of absorption, adsorption or desorption of exhaust gas constituents
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • F01N2610/085—Controlling the air supply
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK13888140.4T 2013-06-28 2013-12-06 System til selektiv katalytisk reduktion og katalytisk regenerering DK3015670T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130075789A KR101445038B1 (ko) 2013-06-28 2013-06-28 선택적 촉매 환원 및 촉매 재생 시스템
PCT/KR2013/011262 WO2014208839A1 (ko) 2013-06-28 2013-12-06 선택적 촉매 환원 및 촉매 재생 시스템

Publications (1)

Publication Number Publication Date
DK3015670T3 true DK3015670T3 (da) 2020-05-04

Family

ID=51761265

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13888140.4T DK3015670T3 (da) 2013-06-28 2013-12-06 System til selektiv katalytisk reduktion og katalytisk regenerering

Country Status (8)

Country Link
US (1) US9482130B2 (da)
EP (1) EP3015670B1 (da)
JP (1) JP6305528B2 (da)
KR (1) KR101445038B1 (da)
CN (1) CN105339620B (da)
DK (1) DK3015670T3 (da)
SG (1) SG11201510694SA (da)
WO (1) WO2014208839A1 (da)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101601496B1 (ko) * 2014-09-30 2016-03-08 두산엔진주식회사 선택적 촉매 환원 시스템
KR101662394B1 (ko) * 2014-09-30 2016-10-04 두산엔진주식회사 촉매 예열 시스템
KR101708099B1 (ko) * 2014-12-31 2017-02-17 두산엔진주식회사 선택적 촉매 환원 시스템 및 이를 포함한 동력 장치
KR102154363B1 (ko) * 2015-02-23 2020-09-09 한국조선해양 주식회사 Scr 시스템 및 그 제어 방법
KR20160109977A (ko) * 2015-03-13 2016-09-21 현대중공업 주식회사 Scr 시스템 및 그 제어 방법
KR102116591B1 (ko) * 2015-05-27 2020-05-29 현대중공업파워시스템 주식회사 폐열회수 보일러
KR102116590B1 (ko) * 2015-05-27 2020-06-08 현대중공업파워시스템 주식회사 폐열회수 보일러
KR101722840B1 (ko) 2015-06-18 2017-04-18 현대중공업 주식회사 저압 scr 시스템
KR101784615B1 (ko) 2015-06-18 2017-10-11 현대중공업 주식회사 저압 scr 시스템 및 그 제어 방법
KR101784614B1 (ko) 2015-06-18 2017-10-11 현대중공업 주식회사 저압 scr 시스템 및 그 제어 방법
KR101763661B1 (ko) 2015-06-30 2017-08-02 (주)기련이엔씨 축열식 선택적 촉매환원장치
KR102386653B1 (ko) * 2015-11-24 2022-04-15 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템을 포함한 동력 장치
KR102386633B1 (ko) * 2015-11-30 2022-04-15 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템을 포함한 동력 장치
KR102402304B1 (ko) * 2015-11-30 2022-05-27 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템을 포함한 동력 장치
KR102063677B1 (ko) * 2015-12-23 2020-01-09 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템을 포함한 동력 장치
KR101735535B1 (ko) * 2015-12-28 2017-05-29 주식회사 덱코 선박용 질소 산화물 제거 장치
KR102042876B1 (ko) * 2015-12-29 2019-11-13 에이치에스디엔진 주식회사 환원제 공급 시스템 및 이의 제어방법
KR102154378B1 (ko) * 2016-02-23 2020-09-09 한국조선해양 주식회사 에너지 절감을 위한 scr 시스템
KR102140949B1 (ko) * 2016-02-23 2020-09-14 현대중공업 주식회사 에너지 절감을 위한 scr 시스템
KR102154377B1 (ko) * 2016-02-23 2020-09-09 한국조선해양 주식회사 에너지 절감을 위한 scr 시스템
CN107233932A (zh) 2016-03-29 2017-10-10 巴斯夫公司 用于scr催化剂的脱硫方法
JP6676438B2 (ja) * 2016-03-30 2020-04-08 日本碍子株式会社 還元剤噴射装置、排ガス処理方法、及び排ガス処理装置
GB2556349B (en) * 2016-04-13 2021-12-01 Johnson Matthey Plc Exhaust system for a diesel engine
KR102214866B1 (ko) * 2016-04-15 2021-02-09 현대중공업 주식회사 Lp scr 시스템
GB201608643D0 (en) * 2016-05-17 2016-06-29 Thermo Fisher Scient Bremen Elemental analysis system and method
KR101785207B1 (ko) * 2016-05-30 2017-10-12 두산엔진주식회사 선택적 촉매 환원 시스템
KR102481132B1 (ko) * 2016-05-31 2022-12-27 에이치에스디엔진 주식회사 버너장치 및 이를 포함하는 선택적 촉매 환원 시스템
KR102506274B1 (ko) * 2016-08-31 2023-03-07 에이치에스디엔진 주식회사 블로워 및 이를 구비한 선택적 촉매 환원 시스템
KR102506297B1 (ko) * 2016-08-31 2023-03-06 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
KR102506291B1 (ko) * 2016-08-31 2023-03-06 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
KR20190050992A (ko) * 2016-09-26 2019-05-14 쉘 인터내셔날 리써취 마트샤피지 비.브이. 산화질소 화합물 저감 방법
JP7181188B2 (ja) 2016-09-26 2022-11-30 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー ｄｅＮＯＸ触媒を再生する方法
KR102603482B1 (ko) * 2016-10-26 2023-11-16 에이치디현대인프라코어 주식회사 배기가스 후처리 시스템
US20180142595A1 (en) * 2016-11-21 2018-05-24 Clean Train Propulsion Internal Combustion Engine Aftertreatment Heating Loop
CN106917681B (zh) * 2017-03-28 2019-06-25 中国华电科工集团有限公司 利用尿素为还原剂脱硝的燃气分布式能源系统及工艺
KR102333324B1 (ko) * 2017-05-26 2021-12-02 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
KR102333304B1 (ko) * 2017-05-26 2021-12-02 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
KR102274931B1 (ko) * 2017-06-30 2021-07-08 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
US10746071B2 (en) 2018-05-01 2020-08-18 Caterpillar Inc. Engine aftertreatment system
JP2021533989A (ja) * 2018-08-22 2021-12-09 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 並列煙道ガス処理システムの不活性化されたｓｃｒ触媒を再生する選択的触媒還元プロセスおよび方法
CN109316962A (zh) * 2018-11-20 2019-02-12 张扬 中低温scr脱硝用尿素热解及催化剂再生一体化工艺
JP7254010B2 (ja) * 2019-11-19 2023-04-07 日立造船株式会社 加水分解システム、脱硝設備及び加水分解システムの制御方法
EP4667716A1 (en) * 2019-12-02 2025-12-24 Cummins Emission Solutions, Inc. Decomposition chamber
KR102075879B1 (ko) * 2020-01-02 2020-02-10 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템을 포함한 동력 장치
KR102864529B1 (ko) * 2020-07-29 2025-09-24 한화엔진 주식회사 선택적 촉매 환원 시스템
CN112648052B (zh) * 2020-12-25 2022-03-25 一汽解放汽车有限公司 一种尿素罐保压控制系统及其保养方法
WO2025122463A1 (en) * 2023-12-05 2025-06-12 Cummins Emission Solutions Inc. Systems and methods for controlling reductant decomposition and deposit formation

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0724575Y2 (ja) * 1989-12-12 1995-06-05 ニチアス株式会社 内燃機関の排気浄化装置
JP3453964B2 (ja) * 1995-11-02 2003-10-06 株式会社デンソー ハイブリッド車両の排気システム
DE19740702C1 (de) * 1997-09-16 1998-11-19 Siemens Ag Verfahren und Vorrichtung zum Betrieb einer mit Luftüberschuß arbeitenden Brennkraftmaschine
DE19913462A1 (de) * 1999-03-25 2000-09-28 Man Nutzfahrzeuge Ag Verfahren zur thermischen Hydrolyse und Dosierung von Harnstoff bzw. wässriger Harnstofflösung in einem Reaktor
CN101066520B (zh) * 2000-12-01 2010-06-16 燃料技术公司 通过支流尿素分解实现的NOx的选择催化还原
US6871490B2 (en) * 2002-12-19 2005-03-29 Caterpillar Inc Emissions control system for increasing selective catalytic reduction efficiency
JP4262522B2 (ja) * 2003-05-28 2009-05-13 株式会社日立ハイテクノロジーズ エンジン用排気ガス処理装置および排気ガス処理方法
US7776265B2 (en) * 2004-03-18 2010-08-17 Cummins Filtration Ip, Inc. System for diagnosing reagent solution quality
JP4267538B2 (ja) 2004-08-23 2009-05-27 日野自動車株式会社 排気浄化装置
JP4496226B2 (ja) * 2004-11-25 2010-07-07 株式会社小松製作所 内燃機関の排気ガス浄化装置
JP2006233945A (ja) 2005-02-28 2006-09-07 Hino Motors Ltd 排気浄化装置
CN101218420B (zh) * 2005-07-07 2010-06-02 沃尔沃拉斯特瓦格纳公司 用于诊断至少一个废气排放控制单元的方法和装置
JP2007032472A (ja) * 2005-07-28 2007-02-08 Hitachi Ltd 尿素水を用いた排気処理装置
JP4646934B2 (ja) * 2007-03-01 2011-03-09 株式会社日立ハイテクノロジーズ エンジンの排気処理装置及びこれを用いたエンジンの排気処理方法
US8176732B2 (en) * 2007-05-03 2012-05-15 Mack Trucks, Inc. Exhaust aftertreatment system
JP2009024503A (ja) * 2007-07-17 2009-02-05 Mazda Motor Corp エンジンの排気浄化装置
US20090199537A1 (en) * 2008-02-11 2009-08-13 Detroit Diesel Corporation Methods to protect selective catalyst reducer aftertreatment devices during uncontrolled diesel particulate filter regeneration
JP5287229B2 (ja) * 2008-12-26 2013-09-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
BRPI1004924B1 (pt) * 2009-01-13 2020-07-21 Man Truck & Bus Ag. "método para funcionamento de componentes do tratamento posterior de gás de escape e dispositivo de tratamento posterior de gás de escape"
JP2010229929A (ja) * 2009-03-27 2010-10-14 Toyota Motor Corp 内燃機関の排気浄化装置
US20100251700A1 (en) * 2009-04-02 2010-10-07 Basf Catalysts Llc HC-SCR System for Lean Burn Engines
KR100924591B1 (ko) * 2009-07-08 2009-10-30 한국기계연구원 고체 우레아와 선택적 환원촉매를 이용한 유해배출가스 정화시스템
DE102009053950A1 (de) * 2009-11-19 2011-05-26 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Nachbehandlung von Abgasen von Brennkraftmaschinen
JP2011144766A (ja) * 2010-01-15 2011-07-28 Mitsubishi Heavy Ind Ltd 排ガス脱硝システムおよびこれを備えた船舶ならびに排ガス脱硝システムの制御方法
KR101180961B1 (ko) * 2010-11-25 2012-09-13 대우조선해양 주식회사 선박용 내연기관 시스템 및 이에 적합한 배기가스 정화시스템
CN202778262U (zh) * 2012-09-24 2013-03-13 中国机电出口产品投资有限公司 一种可调节式选择性非催化还原脱硝装置

Also Published As

Publication number Publication date
CN105339620A (zh) 2016-02-17
WO2014208839A1 (ko) 2014-12-31
CN105339620B (zh) 2018-07-27
SG11201510694SA (en) 2016-01-28
US9482130B2 (en) 2016-11-01
JP2016528423A (ja) 2016-09-15
EP3015670A4 (en) 2017-03-08
EP3015670B1 (en) 2020-02-26
KR101445038B1 (ko) 2014-09-26
US20160131000A1 (en) 2016-05-12
EP3015670A1 (en) 2016-05-04
JP6305528B2 (ja) 2018-04-04

Similar Documents

Publication Publication Date Title
SG11201510694SA (en) Selective catalytic reduction and catalytic regeneration system
ZA201507599B (en) Selective catalytic reduction catalyst system
ZA201505478B (en) Exhaust-gas purification catalyst and exhaust-gas purification method using said catalyst
ZA201507602B (en) Selective catalytic reduction catalyst systems
GB2522557B (en) Diesel oxidation catalyst and exhaust system
DK3404106T3 (da) Ekspressionssystem til selektiv genterapi
DK3052225T3 (da) Nanobobleholdige væskeopløsninger, systemer og metoder
IL240856A0 (en) Apparatus, method, and system for automated, non-invasive cell activity tracking
GB2521576B (en) Close-coupled SCR system
GB201302786D0 (en) Filter comprising three-way catalyst
BR112015029662A2 (pt) sistema, e método
GB201421449D0 (en) SCR catalyst
EP3026898A4 (en) Storage method, regeneration method, storage device, and regeneration device
GB2523241B (en) Selective catalytic reduction processes using doped cerias
IL256145B (en) Systems and methods for patient-specific dosing
DK3008852T6 (da) System og fremgangsmåde til kryptering
DK3021967T3 (da) Fremgangsmåde og katalysator til resinhydrogenering
GB2554029B (en) Exhaust system comprising CO slip catalyst
DK2824527T3 (da) Sikre systemer og fremgangsmåder til maskinovervågning
PL3281700T3 (pl) Sposób regeneracji katalizatora selektywnej redukcji katalitycznej
DK2974084T3 (da) Fremgangsmåde og system til støjreduktion
EP2992956A4 (en) CATALYST FOR COMPLEX SELECTIVE CATALYTIC REDUCTION
EP2998531A4 (en) EXHAUST PURIFICATION SYSTEM AND METHOD FOR CONTROLLING AN EXHAUST PURIFICATION SYSTEM
FR3003184B1 (fr) Systeme de depollution par reduction catalytique selective
DK3025204T3 (da) Fremgangsmåde og system til tilstandsovervågning