CH707487B1 - Harnstofflösung-Sprühanordnung. - Google Patents

Harnstofflösung-Sprühanordnung. Download PDF

Info

Publication number
CH707487B1
CH707487B1 CH00885/14A CH8852014A CH707487B1 CH 707487 B1 CH707487 B1 CH 707487B1 CH 00885/14 A CH00885/14 A CH 00885/14A CH 8852014 A CH8852014 A CH 8852014A CH 707487 B1 CH707487 B1 CH 707487B1
Authority
CH
Switzerland
Prior art keywords
exhaust
exhaust gas
urea solution
evaporation tube
urea
Prior art date
Application number
CH00885/14A
Other languages
German (de)
English (en)
Inventor
Okazaki C/O Hitachi Zosen Corporation Shigeki
Original Assignee
Hitachi Shipbuilding Eng Co
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 Hitachi Shipbuilding Eng Co filed Critical Hitachi Shipbuilding Eng Co
Publication of CH707487B1 publication Critical patent/CH707487B1/de

Links

Classifications

    • 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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/90Injecting reactants
    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2067Urea
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases
    • B01D2258/012Diesel engines and lean burn gasoline engines
    • 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
    • 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
    • F01N2610/08Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • F01N2610/08Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • F01N2610/085Controlling the air supply
    • 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
    • F01N2610/10Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/102Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
    • 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
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (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)
CH00885/14A 2011-12-13 2012-10-31 Harnstofflösung-Sprühanordnung. CH707487B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011272391A JP5753485B2 (ja) 2011-12-13 2011-12-13 尿素水噴霧構造
PCT/JP2012/078166 WO2013088850A1 (ja) 2011-12-13 2012-10-31 尿素水噴霧構造

Publications (1)

Publication Number Publication Date
CH707487B1 true CH707487B1 (de) 2017-05-15

Family

ID=48612307

Family Applications (1)

Application Number Title Priority Date Filing Date
CH00885/14A CH707487B1 (de) 2011-12-13 2012-10-31 Harnstofflösung-Sprühanordnung.

Country Status (6)

Country Link
JP (1) JP5753485B2 (zh)
KR (1) KR102001477B1 (zh)
CN (1) CN103890335B (zh)
CH (1) CH707487B1 (zh)
DK (1) DK178838B1 (zh)
WO (1) WO2013088850A1 (zh)

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US9464539B2 (en) 2010-12-17 2016-10-11 Samsung Heavy Ind. Co., Ltd Waste heat recovery device for a marine vessel
JPWO2014054607A1 (ja) * 2012-10-02 2016-08-25 日揮触媒化成株式会社 船舶用排ガス処理装置
CN103488824A (zh) * 2013-09-06 2014-01-01 广东电网公司电力科学研究院 Scr脱硝系统现场运行优化方法
GB2518360B (en) 2013-09-17 2018-01-24 Jaguar Land Rover Ltd Exhaust treatment apparatus and method
JP6136960B2 (ja) 2014-01-31 2017-05-31 トヨタ自動車株式会社 内燃機関の排気系構造
CN103883377B (zh) * 2014-04-09 2016-06-01 成都沐杰科技有限公司 一种尿素溶液快速水解装置
JP5801449B1 (ja) * 2014-06-10 2015-10-28 サムソン ヘビー インダストリーズ カンパニー,リミテッド 船舶用廃熱回収装置
DE102014017790A1 (de) * 2014-12-03 2016-06-09 Man Truck & Bus Ag Abgasnachbehandlungssystem für ein mit einer Brennkraftmaschine betriebenes Fahrzeug, insbesondere für ein Wasserfahrzeug
US20160376908A1 (en) * 2015-06-29 2016-12-29 General Electric Company Power generation system exhaust cooling
US9752502B2 (en) 2015-06-29 2017-09-05 General Electric Company Power generation system exhaust cooling
US10087801B2 (en) 2015-06-29 2018-10-02 General Electric Company Power generation system exhaust cooling
US9850818B2 (en) 2015-06-29 2017-12-26 General Electric Company Power generation system exhaust cooling
US9856768B2 (en) 2015-06-29 2018-01-02 General Electric Company Power generation system exhaust cooling
US9850794B2 (en) 2015-06-29 2017-12-26 General Electric Company Power generation system exhaust cooling
US10060316B2 (en) 2015-06-29 2018-08-28 General Electric Company Power generation system exhaust cooling
US10215070B2 (en) 2015-06-29 2019-02-26 General Electric Company Power generation system exhaust cooling
US10077694B2 (en) 2015-06-29 2018-09-18 General Electric Company Power generation system exhaust cooling
US9752503B2 (en) 2015-06-29 2017-09-05 General Electric Company Power generation system exhaust cooling
US9840953B2 (en) 2015-06-29 2017-12-12 General Electric Company Power generation system exhaust cooling
US10030558B2 (en) 2015-06-29 2018-07-24 General Electric Company Power generation system exhaust cooling
US9938874B2 (en) 2015-06-29 2018-04-10 General Electric Company Power generation system exhaust cooling
CN105673159A (zh) * 2016-02-02 2016-06-15 潍柴动力股份有限公司 一种发动机排气系统及使用该排气系统的发动机
DE102016205299A1 (de) * 2016-03-31 2017-10-05 Man Diesel & Turbo Se Brennkraftmaschine mit Abgasnachbehandlungssystem
KR20170135093A (ko) * 2016-05-30 2017-12-08 두산엔진주식회사 환원제 분해 시스템
US10316759B2 (en) 2016-05-31 2019-06-11 General Electric Company Power generation system exhaust cooling
KR102137323B1 (ko) * 2018-11-20 2020-07-23 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
CN109395581B (zh) * 2018-12-17 2024-03-22 青岛双瑞海洋环境工程股份有限公司 船舶废气脱硝系统
KR102117663B1 (ko) * 2019-07-25 2020-06-01 이승엽 압축공기를 이용한 화학제 탈취제 미세 분무 분사장치
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
CN113184879A (zh) * 2021-05-20 2021-07-30 山东省中医药研究院 一种利用纳米氧化铝催化尿素水解的方法

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Also Published As

Publication number Publication date
CN103890335A (zh) 2014-06-25
JP2013124555A (ja) 2013-06-24
KR20140105435A (ko) 2014-09-01
DK201470377A (en) 2014-06-23
JP5753485B2 (ja) 2015-07-22
CN103890335B (zh) 2017-06-09
DK178838B1 (en) 2017-03-13
KR102001477B1 (ko) 2019-07-18
WO2013088850A1 (ja) 2013-06-20

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