KR102293521B1 - 500 내지 4500 kw 내연 엔진의 산소-풍부 배기물 중의 질소 산화물 환원을 위한 소형의 선택적 촉매 환원 시스템 - Google Patents
500 내지 4500 kw 내연 엔진의 산소-풍부 배기물 중의 질소 산화물 환원을 위한 소형의 선택적 촉매 환원 시스템 Download PDFInfo
- Publication number
- KR102293521B1 KR102293521B1 KR1020167023979A KR20167023979A KR102293521B1 KR 102293521 B1 KR102293521 B1 KR 102293521B1 KR 1020167023979 A KR1020167023979 A KR 1020167023979A KR 20167023979 A KR20167023979 A KR 20167023979A KR 102293521 B1 KR102293521 B1 KR 102293521B1
- Authority
- KR
- South Korea
- Prior art keywords
- scr
- flow
- exhaust gas
- ammonia
- reactor
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
- B01D53/9404—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
-
- 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
- B01D53/9431—Processes characterised by a specific device
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- 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
-
- 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]
-
- 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
- B01D2251/2062—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
-
- 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
- F01N2240/20—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 flow director or deflector
-
- 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
- F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
-
- 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
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the exhaust apparatus; Spatial arrangements of exhaust apparatuses
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/10—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
-
- 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
-
- 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)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461936611P | 2014-02-06 | 2014-02-06 | |
| US61/936,611 | 2014-02-06 | ||
| PCT/GB2015/050314 WO2015118330A1 (en) | 2014-02-06 | 2015-02-05 | Compact selective catalytic reduction system for nitrogen oxide reduction in theoxygen-rich exhaust of 500 to 4500 kw internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160118294A KR20160118294A (ko) | 2016-10-11 |
| KR102293521B1 true KR102293521B1 (ko) | 2021-08-26 |
Family
ID=52472344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167023979A Active KR102293521B1 (ko) | 2014-02-06 | 2015-02-05 | 500 내지 4500 kw 내연 엔진의 산소-풍부 배기물 중의 질소 산화물 환원을 위한 소형의 선택적 촉매 환원 시스템 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9616383B2 (https=) |
| EP (1) | EP3102800B1 (https=) |
| JP (1) | JP6518677B2 (https=) |
| KR (1) | KR102293521B1 (https=) |
| CN (1) | CN106170612B (https=) |
| BR (1) | BR112016018043B1 (https=) |
| DE (1) | DE102015202091A1 (https=) |
| GB (1) | GB2525069B (https=) |
| RU (1) | RU2673030C2 (https=) |
| WO (1) | WO2015118330A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10113466B2 (en) * | 2014-05-19 | 2018-10-30 | SDF S.p.A. | System for treating the exhaust gases for a vehicle equipped with internal combustion engine |
| AT516467A1 (de) * | 2014-11-10 | 2016-05-15 | Ge Jenbacher Gmbh & Co Og | Katalysatoreinrichtung für eine stationäre Brennkraftmaschine |
| EP3540188A1 (en) | 2015-07-09 | 2019-09-18 | Umicore Ag & Co. Kg | System for the removal of particulate matter and noxious compounds from engine exhaust gas |
| AT518522B1 (de) * | 2016-07-18 | 2017-11-15 | Avl List Gmbh | Verfahren zur erkennung einer undichten stelle in einem wärmerückgewinnungssystem |
| DE102016224641A1 (de) * | 2016-12-09 | 2018-06-14 | Mtu Friedrichshafen Gmbh | Abgaspfad für eine Brennkraftmaschine, Brennkraftmaschine mit einem solchen Abgaspfad und Verfahren zum Agglomerieren von Rußpartikeln im Abgas einer Brennkraftmaschine |
| WO2018121676A1 (en) * | 2016-12-30 | 2018-07-05 | Basf Se | An extruded honeycomb catalyst |
| EP3583303B1 (en) | 2017-02-20 | 2021-07-14 | Volvo Penta Corporation | A mixer box and a use thereof |
| KR102089126B1 (ko) * | 2017-05-24 | 2020-03-13 | 주식회사 엘지화학 | 선택적 촉매 환원 시스템 |
| US10731536B1 (en) | 2019-03-20 | 2020-08-04 | Caterpillar Inc. | Exhaust gas aftertreatment system |
| CN110714821B (zh) * | 2019-10-29 | 2024-05-14 | 中车大连机车研究所有限公司 | 一种紧凑异形选择性催化还原反应器 |
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| JP4519173B2 (ja) * | 2004-08-06 | 2010-08-04 | スカニア シーブイ アクチボラグ(パブル) | 内燃機関の排気ガス導管内に液体媒体を供給するための装置 |
| KR100983635B1 (ko) * | 2001-06-29 | 2010-09-24 | 뱁콕 앤드 윌콕스 파워 제네레이션 그룹, 인크. | 개선된 암모니아 분사와 효과적인 질소산화물 제어를 위한 선택적 촉매환원 반응장치의 채널화된 연도 |
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-
2015
- 2015-02-04 US US14/613,749 patent/US9616383B2/en active Active
- 2015-02-05 EP EP15704582.4A patent/EP3102800B1/en active Active
- 2015-02-05 BR BR112016018043-7A patent/BR112016018043B1/pt active IP Right Grant
- 2015-02-05 DE DE102015202091.6A patent/DE102015202091A1/de not_active Withdrawn
- 2015-02-05 JP JP2016550238A patent/JP6518677B2/ja active Active
- 2015-02-05 RU RU2016135766A patent/RU2673030C2/ru active
- 2015-02-05 WO PCT/GB2015/050314 patent/WO2015118330A1/en not_active Ceased
- 2015-02-05 KR KR1020167023979A patent/KR102293521B1/ko active Active
- 2015-02-05 CN CN201580007627.2A patent/CN106170612B/zh active Active
- 2015-02-05 GB GB1501903.7A patent/GB2525069B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100983635B1 (ko) * | 2001-06-29 | 2010-09-24 | 뱁콕 앤드 윌콕스 파워 제네레이션 그룹, 인크. | 개선된 암모니아 분사와 효과적인 질소산화물 제어를 위한 선택적 촉매환원 반응장치의 채널화된 연도 |
| JP4519173B2 (ja) * | 2004-08-06 | 2010-08-04 | スカニア シーブイ アクチボラグ(パブル) | 内燃機関の排気ガス導管内に液体媒体を供給するための装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106170612B (zh) | 2020-07-17 |
| US20150217230A1 (en) | 2015-08-06 |
| EP3102800B1 (en) | 2018-10-31 |
| RU2016135766A3 (https=) | 2018-10-04 |
| BR112016018043A8 (pt) | 2022-07-05 |
| WO2015118330A1 (en) | 2015-08-13 |
| GB201501903D0 (en) | 2015-03-25 |
| JP2017506304A (ja) | 2017-03-02 |
| BR112016018043A2 (https=) | 2017-08-08 |
| DE102015202091A1 (de) | 2015-08-06 |
| GB2525069B (en) | 2017-09-06 |
| CN106170612A (zh) | 2016-11-30 |
| BR112016018043B1 (pt) | 2023-04-11 |
| RU2673030C2 (ru) | 2018-11-21 |
| EP3102800A1 (en) | 2016-12-14 |
| JP6518677B2 (ja) | 2019-05-22 |
| KR20160118294A (ko) | 2016-10-11 |
| GB2525069A (en) | 2015-10-14 |
| RU2016135766A (ru) | 2018-03-13 |
| US9616383B2 (en) | 2017-04-11 |
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