CN106170612B - 用于500至4500kw内燃机的富氧排气中的氮氧化物还原的紧凑型选择性催化还原系统 - Google Patents

用于500至4500kw内燃机的富氧排气中的氮氧化物还原的紧凑型选择性催化还原系统 Download PDF

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Publication number
CN106170612B
CN106170612B CN201580007627.2A CN201580007627A CN106170612B CN 106170612 B CN106170612 B CN 106170612B CN 201580007627 A CN201580007627 A CN 201580007627A CN 106170612 B CN106170612 B CN 106170612B
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China
Prior art keywords
flow
exhaust gas
scr
ammonia
reactor
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CN201580007627.2A
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Chinese (zh)
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CN106170612A (zh
Inventor
D·库格尔
I·皮鲁里
D·莱彻特
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Johnson Matthey Catalysts Germany GmbH
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Johnson Matthey Catalysts Germany GmbH
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9431Processes characterised by a specific device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/206Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066Selective catalytic reduction [SCR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/28Construction of catalytic reactors
    • F01N3/2892Exhaust flow directors or the like, e.g. upstream of catalytic device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2062Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2067Urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2240/00Combination 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
    • F01N2240/20Combination 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2260/00Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/08Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2340/00Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the exhaust apparatus; Spatial arrangements of exhaust apparatuses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2590/00Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2590/00Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/10Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • 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)
CN201580007627.2A 2014-02-06 2015-02-05 用于500至4500kw内燃机的富氧排气中的氮氧化物还原的紧凑型选择性催化还原系统 Active CN106170612B (zh)

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
CN106170612A CN106170612A (zh) 2016-11-30
CN106170612B true CN106170612B (zh) 2020-07-17

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Country Status (10)

Country Link
US (1) US9616383B2 (enExample)
EP (1) EP3102800B1 (enExample)
JP (1) JP6518677B2 (enExample)
KR (1) KR102293521B1 (enExample)
CN (1) CN106170612B (enExample)
BR (1) BR112016018043B1 (enExample)
DE (1) DE102015202091A1 (enExample)
GB (1) GB2525069B (enExample)
RU (1) RU2673030C2 (enExample)
WO (1) WO2015118330A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015177704A1 (en) * 2014-05-19 2015-11-26 Same Deutz-Fahr Group 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
DK3320193T3 (da) 2015-07-09 2019-06-17 Umicore Ag & Co Kg System til fjernelse af partikulært stof og skadelige forbindelser fra motorudstødningsgas
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
KR20190098762A (ko) * 2016-12-30 2019-08-22 바스프 에스이 압출된 벌집형 촉매
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0898643B1 (en) * 1996-05-15 2001-03-21 Silentor Notox A/S Silencer
WO2003036056A1 (en) * 2001-10-25 2003-05-01 Eminox Limited Gas treatment apparatus
CN101065561A (zh) * 2004-11-25 2007-10-31 株式会社小松制作所 内燃机的废气净化装置
AU2012244305A1 (en) * 2007-11-02 2012-11-22 T. Baden Hardstaff Ltd Exhaust System

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413096A (en) * 1965-12-23 1968-11-26 Universal Oil Prod Co Converter-muffler
KR100449784B1 (ko) * 1995-06-28 2005-02-24 지멘스 악티엔게젤샤프트 연소장치로부터의배기가스를촉매정제하기위한방법및장치
GB2345264B (en) 1998-12-29 2001-01-24 Rue De Int Ltd Improvement in security features
AU1870901A (en) 1999-12-09 2001-06-18 Eminox Limited Apparatus
DE10051358A1 (de) 2000-10-17 2002-06-20 Bosch Gmbh Robert Abgasreinigungsanlage mit einer Katalysatoranordnung und Verfahren zur Reinigung von Abgasen
ATE355883T1 (de) * 2000-12-01 2007-03-15 Fuel Tech Inc Durch nebenstrom-harnstoffabbau ermöglichte, selektive katalytische nox-reduktion
US6905658B2 (en) * 2001-06-29 2005-06-14 The Babcock & Wilcox Company Channelized SCR inlet for improved ammonia injection and efficient NOx control
EP1458960B1 (en) 2001-12-20 2011-02-09 Johnson Matthey Public Limited Company Improvements in selective catalytic reduction
DE10250050A1 (de) 2002-10-25 2004-05-06 Purem Abgassysteme Gmbh & Co. Kg Abgasnachbehandlungssystem, insbesondere für einen Dieselmotor
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
SE528119C2 (sv) * 2004-08-06 2006-09-05 Scania Cv Ab Arrangemang för att tillföra ett medium till en avgasledning hos en förbränningsmotor
US8173088B2 (en) * 2010-02-24 2012-05-08 International Engine Intellectual Property Company, Llc Method, system and apparatus for liquid injection into a gas system
DE102005057666A1 (de) * 2005-12-01 2007-07-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung und Verfahren zur thermischen Behandlung eines Abgasstroms
DE102006023147A1 (de) 2006-05-16 2008-01-10 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zum Bereitstellen eines gasförmigen Stoffgemisches
US8230678B2 (en) 2007-06-21 2012-07-31 Daimler Trucks North America Llc Treatment of diesel engine exhaust
EP2235337B8 (en) * 2007-12-27 2017-04-12 In The Works... High-efficiency catalytic converters for treating exhaust gases
GB0809841D0 (en) 2008-05-30 2008-07-09 Johnson Matthey Plc System for treating a gas stream
US8402755B2 (en) 2008-07-30 2013-03-26 General Electric Company Gas turbine combustor exhaust gas spray cooling for NOx control using selective catalytic reductions
DE102008053168B4 (de) 2008-10-24 2017-02-02 Eberspächer Exhaust Technology GmbH & Co. KG Einrichtung zum Einbringen einer Flüssigkeit in eine Gasströmung
EP2358982B1 (en) 2008-12-17 2017-11-08 Donaldson Company, Inc. Flow device for an exhaust system
KR101893618B1 (ko) * 2009-11-05 2018-10-04 존슨 맛쎄이 인코포레이티드 2차 연도 가스를 이용하여 수성 요소를 암모니아 증기로 가스화하기 위한 시스템 및 방법
DE102010021438B4 (de) * 2010-05-25 2014-01-02 Mtu Friedrichshafen Gmbh Abgasnachbehandlungsvorrichtung
WO2012157066A1 (ja) 2011-05-16 2012-11-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
KR20120139944A (ko) 2011-06-20 2012-12-28 현대중공업 주식회사 배가스 폐열과 열교환된 암모니아 기화용 공기를 사용하는 탈질장치
SE536062C2 (sv) * 2011-09-26 2013-04-23 Scania Cv Ab Arrangemang utrustat med värmeöverförande flänsar för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
KR101461289B1 (ko) 2012-12-28 2014-11-20 두산엔진주식회사 구조가 개선된 선택적 촉매 환원 반응기
SE538185C2 (sv) 2013-01-04 2016-03-29 Scania Cv Ab Ljuddämpare för en förbränningsmotor
JP2017512934A (ja) * 2014-03-11 2017-05-25 ジョンソン マッセイ キャタリスツ (ジャーマニー) ゲゼルシャフト ミット ベシュレンクテル ハフツングJohnson Matthey Catalysts (Germany) GmbH 500から4500kWの内燃機関の酸素に富む排気中で酸化窒素を還元するための小型選択的触媒還元システム
EP2960454B1 (en) * 2014-06-27 2018-08-08 Volvo Car Corporation Pressure differentiated exhaust gas aftertreatment device
EP2960456B1 (en) * 2014-06-27 2017-04-12 Volvo Car Corporation Angled and compact exhaust gas aftertreatment device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0898643B1 (en) * 1996-05-15 2001-03-21 Silentor Notox A/S Silencer
WO2003036056A1 (en) * 2001-10-25 2003-05-01 Eminox Limited Gas treatment apparatus
CN101065561A (zh) * 2004-11-25 2007-10-31 株式会社小松制作所 内燃机的废气净化装置
AU2012244305A1 (en) * 2007-11-02 2012-11-22 T. Baden Hardstaff Ltd Exhaust System

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Publication number Publication date
RU2016135766A (ru) 2018-03-13
EP3102800A1 (en) 2016-12-14
RU2673030C2 (ru) 2018-11-21
KR102293521B1 (ko) 2021-08-26
WO2015118330A1 (en) 2015-08-13
BR112016018043A2 (enExample) 2017-08-08
DE102015202091A1 (de) 2015-08-06
EP3102800B1 (en) 2018-10-31
CN106170612A (zh) 2016-11-30
GB2525069B (en) 2017-09-06
JP2017506304A (ja) 2017-03-02
BR112016018043A8 (pt) 2022-07-05
GB201501903D0 (en) 2015-03-25
JP6518677B2 (ja) 2019-05-22
US20150217230A1 (en) 2015-08-06
BR112016018043B1 (pt) 2023-04-11
RU2016135766A3 (enExample) 2018-10-04
US9616383B2 (en) 2017-04-11
KR20160118294A (ko) 2016-10-11
GB2525069A (en) 2015-10-14

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