KR20120041162A - 희박 연소 엔진용 hc-scr 시스템 - Google Patents
희박 연소 엔진용 hc-scr 시스템 Download PDFInfo
- Publication number
- KR20120041162A KR20120041162A KR20117026031A KR20117026031A KR20120041162A KR 20120041162 A KR20120041162 A KR 20120041162A KR 20117026031 A KR20117026031 A KR 20117026031A KR 20117026031 A KR20117026031 A KR 20117026031A KR 20120041162 A KR20120041162 A KR 20120041162A
- Authority
- KR
- South Korea
- Prior art keywords
- conduit
- catalyst
- exhaust stream
- exhaust
- scr
- Prior art date
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Classifications
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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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
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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 ; Methods of operation or control of catalytic converters
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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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—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
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
-
- 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
- F01N3/103—Oxidation catalysts for HC and CO only
-
- 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
- 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
- F01N2240/30—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 fuel reformer
-
- 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
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16604709P | 2009-04-02 | 2009-04-02 | |
US61/166,047 | 2009-04-02 | ||
US16660309P | 2009-04-03 | 2009-04-03 | |
US61/166,603 | 2009-04-03 | ||
US16993209P | 2009-04-16 | 2009-04-16 | |
US61/169,932 | 2009-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20120041162A true KR20120041162A (ko) | 2012-04-30 |
Family
ID=42825039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20117026031A KR20120041162A (ko) | 2009-04-02 | 2010-03-31 | 희박 연소 엔진용 hc-scr 시스템 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100251700A1 (pt) |
EP (1) | EP2419612A4 (pt) |
JP (1) | JP2012522930A (pt) |
KR (1) | KR20120041162A (pt) |
CN (1) | CN102388207A (pt) |
BR (1) | BRPI1015090A2 (pt) |
WO (1) | WO2010114876A2 (pt) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140105568A (ko) * | 2011-12-14 | 2014-09-01 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 자동차 촉매 후처리 시스템 |
KR20190127953A (ko) * | 2017-04-04 | 2019-11-13 | 바스프 코포레이션 | 수소-보조된 통합된 배출물 제어 시스템 |
Families Citing this family (34)
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JP5683267B2 (ja) * | 2007-08-30 | 2015-03-11 | クール フレイム テクノロジーズ アクティーゼルスカブ | 排気ガス装置、およびNOxトラップと粒子フィルタの再生方法 |
US20100229539A1 (en) * | 2009-03-16 | 2010-09-16 | Caterpillar Inc. | Hydrocarbon scr aftertreatment system |
US20110283685A1 (en) * | 2009-04-27 | 2011-11-24 | Kotrba Adam J | Exhaust Treatment System With Hydrocarbon Lean NOx Catalyst |
US8904760B2 (en) * | 2009-06-17 | 2014-12-09 | GM Global Technology Operations LLC | Exhaust gas treatment system including an HC-SCR and two-way catalyst and method of using the same |
KR101158816B1 (ko) * | 2009-08-21 | 2012-06-26 | 기아자동차주식회사 | 디젤 차량의 배기 장치 |
GB2485530A (en) * | 2010-11-11 | 2012-05-23 | Johnson Matthey Plc | Catalyst system |
US20120144802A1 (en) * | 2010-12-10 | 2012-06-14 | Driscoll James J | Exhaust system having doc regeneration strategy |
US20120258032A1 (en) * | 2011-11-02 | 2012-10-11 | Johnson Matthey Public Limited Company | Catalyzed filter for treating exhaust gas |
KR101875228B1 (ko) * | 2012-01-27 | 2018-07-05 | 두산인프라코어 주식회사 | Urea-scr 시스템 장치 및 제어방법 |
DE102013200361B4 (de) * | 2012-03-09 | 2017-04-06 | Ford Global Technologies, Llc | Abgasnachbehandlungssystem, Kraftfahrzeug und Verfahren zur Abgasnachbehandlung |
US8765623B2 (en) | 2012-04-26 | 2014-07-01 | Caterpillar Inc. | Method for exhaust gas after treatment |
KR101535088B1 (ko) * | 2012-06-12 | 2015-07-08 | 희성촉매 주식회사 | 고성능 scr 촉매 시스템 |
US20140170030A1 (en) * | 2012-12-14 | 2014-06-19 | International Engine Intellectual Property Company, Llc | Aftertreatment System Using LNT and SCR |
GB2510171B (en) | 2013-01-28 | 2015-01-28 | Cool Flame Technologies As | Method and cleaning apparatus for removal of SOx and NOx from exhaust gas |
CN104936679B (zh) * | 2013-02-14 | 2017-08-18 | 托普索公司 | 用于从烟道气或废气中同时除去一氧化碳和氮氧化物的方法和催化剂 |
KR101445038B1 (ko) * | 2013-06-28 | 2014-09-26 | 두산엔진주식회사 | 선택적 촉매 환원 및 촉매 재생 시스템 |
FR3013381B1 (fr) * | 2013-11-15 | 2016-01-01 | IFP Energies Nouvelles | Procede de depollution des gaz d'echappement, notamment de moteur a combustion interne, en particulier pour vehicule automobile, et installation utilisant un tel procede. |
CN105089745B (zh) * | 2014-04-17 | 2018-08-14 | 通用电气公司 | 减少废排气中的氮氧化物的系统和方法 |
JP5863885B2 (ja) | 2014-06-06 | 2016-02-17 | 三菱日立パワーシステムズ株式会社 | ボイラシステムおよびそれを備えた発電プラント |
CA2961232A1 (en) | 2014-10-21 | 2016-04-28 | Basf Corporation | Emissions treatment systems with twc catalysts and scr-hct catalysts |
US10493434B2 (en) | 2015-03-03 | 2019-12-03 | Basf Corporation | NOx adsorber catalyst, methods and systems |
JP6865696B2 (ja) * | 2015-06-12 | 2021-04-28 | ビーエーエスエフ コーポレーション | 排ガス処理システム |
US9957867B2 (en) | 2016-03-25 | 2018-05-01 | Ford Global Technologies, Llc | Method and system for emissions reduction |
JP7301541B2 (ja) * | 2016-06-13 | 2023-07-03 | ビーエーエスエフ コーポレーション | 触媒複合体及びnoxの選択接触還元におけるその使用方法 |
US10473020B2 (en) | 2016-07-25 | 2019-11-12 | Ford Global Technologies, Llc | Method and system for exhaust aftertreatment |
US10337374B2 (en) * | 2017-03-15 | 2019-07-02 | Ford Global Technologies, Llc | Methods and systems for an aftertreatment catalyst |
CN110678630B (zh) | 2017-04-04 | 2023-10-31 | 巴斯夫公司 | 在车上生成氨和氢 |
JP2020515765A (ja) | 2017-04-04 | 2020-05-28 | ビーエーエスエフ コーポレーション | 触媒的汚染除去のための水素還元剤 |
JP2020515768A (ja) | 2017-04-04 | 2020-05-28 | ビーエーエスエフ コーポレーション | 車載型水素発生および排気流中で使用する方法 |
CN110662890A (zh) | 2017-04-04 | 2020-01-07 | 巴斯夫公司 | 用于NOx排放控制的氨生成系统 |
WO2018185666A1 (en) | 2017-04-04 | 2018-10-11 | Basf Corporation | Integrated emissions control system |
JP2019148232A (ja) * | 2018-02-27 | 2019-09-05 | 東京濾器株式会社 | 排気ガス処理システム、排気ガス浄化方法 |
DK201800098A1 (en) * | 2018-03-01 | 2019-10-09 | HANS JENSEN GREENTECH ApS | Selective Catalytic Reduction System and Method for NOx Reduction |
CN114718698A (zh) * | 2021-01-05 | 2022-07-08 | 长城汽车股份有限公司 | 尾气后处理系统、方法及具有该尾气后处理系统的车辆 |
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JP2850689B2 (ja) * | 1993-01-14 | 1999-01-27 | 三菱自動車工業株式会社 | 排気ガス浄化装置 |
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JP3905359B2 (ja) * | 2001-11-22 | 2007-04-18 | 日産ディーゼル工業株式会社 | ガスエンジンの排気浄化装置 |
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US7135153B2 (en) * | 2002-03-07 | 2006-11-14 | Southwest Research Institute | NOx reduction system for diesel engines, using hydrogen selective catalytic reduction |
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JP2007278162A (ja) * | 2006-04-06 | 2007-10-25 | Hino Motors Ltd | ディーゼルエンジンの排ガス浄化装置 |
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US20070289291A1 (en) * | 2006-06-14 | 2007-12-20 | Alexander Rabinovich | Apparatus and Method for NOx Reduction |
JP4453686B2 (ja) * | 2006-07-24 | 2010-04-21 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
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US8173574B2 (en) * | 2006-09-20 | 2012-05-08 | Basf Corporation | Catalysts to reduce NOx in an exhaust gas stream and methods of preparation |
US7650747B2 (en) * | 2007-03-28 | 2010-01-26 | Gm Global Technology Operations, Inc. | Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction |
-
2010
- 2010-03-26 US US12/732,634 patent/US20100251700A1/en not_active Abandoned
- 2010-03-31 EP EP10759329.5A patent/EP2419612A4/en not_active Withdrawn
- 2010-03-31 KR KR20117026031A patent/KR20120041162A/ko not_active Application Discontinuation
- 2010-03-31 JP JP2012503647A patent/JP2012522930A/ja active Pending
- 2010-03-31 BR BRPI1015090A patent/BRPI1015090A2/pt not_active IP Right Cessation
- 2010-03-31 CN CN2010800149641A patent/CN102388207A/zh active Pending
- 2010-03-31 WO PCT/US2010/029334 patent/WO2010114876A2/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140105568A (ko) * | 2011-12-14 | 2014-09-01 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 자동차 촉매 후처리 시스템 |
KR20190127953A (ko) * | 2017-04-04 | 2019-11-13 | 바스프 코포레이션 | 수소-보조된 통합된 배출물 제어 시스템 |
Also Published As
Publication number | Publication date |
---|---|
EP2419612A2 (en) | 2012-02-22 |
WO2010114876A2 (en) | 2010-10-07 |
JP2012522930A (ja) | 2012-09-27 |
WO2010114876A3 (en) | 2011-01-13 |
EP2419612A4 (en) | 2015-05-27 |
CN102388207A (zh) | 2012-03-21 |
BRPI1015090A2 (pt) | 2016-04-26 |
US20100251700A1 (en) | 2010-10-07 |
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