DK1334760T3 - Fremgangsmåde til styring ved tilbagekobling i et system med V-formet karakteristik og en NH3 injektionshastighedsstyremetode for et apparat til fjernelse af NOx, der anvender samme - Google Patents

Fremgangsmåde til styring ved tilbagekobling i et system med V-formet karakteristik og en NH3 injektionshastighedsstyremetode for et apparat til fjernelse af NOx, der anvender samme

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Publication number
DK1334760T3
DK1334760T3 DK03002510T DK03002510T DK1334760T3 DK 1334760 T3 DK1334760 T3 DK 1334760T3 DK 03002510 T DK03002510 T DK 03002510T DK 03002510 T DK03002510 T DK 03002510T DK 1334760 T3 DK1334760 T3 DK 1334760T3
Authority
DK
Denmark
Prior art keywords
nox
injection rate
control method
molar ratio
nox concentration
Prior art date
Application number
DK03002510T
Other languages
English (en)
Inventor
Susumu Kouno
Kenji Suzuki
Kazuko Takeshita
Toshiyuki Onishi
Akira Hattori
Kozo Iida
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of DK1334760T3 publication Critical patent/DK1334760T3/da

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Classifications

    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Control Of Non-Electrical Variables (AREA)
DK03002510T 2002-02-07 2003-02-04 Fremgangsmåde til styring ved tilbagekobling i et system med V-formet karakteristik og en NH3 injektionshastighedsstyremetode for et apparat til fjernelse af NOx, der anvender samme DK1334760T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002031363A JP3595541B2 (ja) 2002-02-07 2002-02-07 脱硝装置のｎｈ３注入量制御方法及び制御装置

Publications (1)

Publication Number Publication Date
DK1334760T3 true DK1334760T3 (da) 2009-04-20

Family

ID=19192498

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03002510T DK1334760T3 (da) 2002-02-07 2003-02-04 Fremgangsmåde til styring ved tilbagekobling i et system med V-formet karakteristik og en NH3 injektionshastighedsstyremetode for et apparat til fjernelse af NOx, der anvender samme

Country Status (9)

Country Link
US (1) US6868294B2 (da)
EP (1) EP1334760B1 (da)
JP (1) JP3595541B2 (da)
AT (1) ATE419913T1 (da)
CA (1) CA2415813C (da)
DE (1) DE60325662D1 (da)
DK (1) DK1334760T3 (da)
ES (1) ES2318068T3 (da)
NO (1) NO334996B1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3595541B2 (ja) * 2002-02-07 2004-12-02 三菱重工業株式会社 脱硝装置のｎｈ３注入量制御方法及び制御装置
JP2004272995A (ja) * 2003-03-07 2004-09-30 Tdk Corp 光ディスクおよびその製造方法
JP4792696B2 (ja) * 2003-12-15 2011-10-12 Ｊｆｅエンジニアリング株式会社 脱硝制御方法、脱硝制御装置及びそのプログラム
JP4267535B2 (ja) 2004-07-23 2009-05-27 日野自動車株式会社 排気浄化装置のＮＯｘ低減率測定方法
US9103248B2 (en) 2006-01-19 2015-08-11 Cummins Inc. Method and system for optimizing fuel and reductant consumption
US7861518B2 (en) * 2006-01-19 2011-01-04 Cummins Inc. System and method for NOx reduction optimization
US8783013B2 (en) 2010-10-21 2014-07-22 Siemens Energy, Inc. Feedforward selective catalytic reduction system for turbine engines
DE102011011441B3 (de) 2011-02-16 2012-06-14 Mtu Friedrichshafen Gmbh Verfahren zur dynamischen Durchbrucherkennung für SCR-Katalysatoren
DE102011103346B4 (de) 2011-02-16 2014-06-26 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten Bestimmung der Temperaturverteilung einer Abgasnachbehandlungseinheit
JP5642827B2 (ja) * 2013-03-22 2014-12-17 中国電力株式会社 アンモニア処理装置の設計支援システム
CN103697946B (zh) * 2013-12-05 2016-04-13 贵州电网公司电力调度控制中心 一种火电厂燃煤锅炉烟气流量的计算方法及污染物排放量的控制方法
JP6761368B2 (ja) * 2017-03-27 2020-09-23 株式会社東芝 脱硝制御装置および脱硝制御方法
CN111359411B (zh) * 2020-03-26 2022-05-06 华润电力技术研究院有限公司 火电机组及其基于nh3测量的脱硝控制方法及系统
CN114292748B (zh) * 2022-01-18 2023-07-25 冰山松洋生物科技(大连)有限公司 一种co2培养箱用co2控制结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855345B2 (ja) * 1976-11-30 1983-12-09 日産自動車株式会社 排気還流制御装置
JPS6344924A (ja) * 1986-08-11 1988-02-25 Takuma Co Ltd 排気ガスの脱硝処理方法
JPH0263524A (ja) * 1988-08-30 1990-03-02 Sumitomo Metal Ind Ltd 排ガス脱硝装置のｎｈ↓３注入量の制御方法
JPH08168639A (ja) 1994-12-20 1996-07-02 Babcock Hitachi Kk 脱硝触媒を内蔵した脱硝装置へのアンモニア注入量制御方法および制御装置
JPH0934858A (ja) 1995-07-14 1997-02-07 Hitachi Ltd 人工ニューロン
US5985222A (en) * 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
DE19646646C2 (de) 1996-11-12 1998-12-10 Daimler Benz Ag Verfahren und Vorrichtung zur Stickoxidreduktionsmittelzudosierung zum Abgas einer Verbrennungsanlage
DE19704558A1 (de) * 1997-02-06 1998-08-13 Siemens Ag Verfahren und Einrichtung zur katalytischen Abgasreinigung sowie Verbrennungsanlage
US5968464A (en) * 1997-05-12 1999-10-19 Clean Diesel Technologies, Inc. Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction
DE19736384A1 (de) * 1997-08-21 1999-02-25 Man Nutzfahrzeuge Ag Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine
US6682709B2 (en) * 1997-10-31 2004-01-27 Noxtech, Inc. Method for reducing NOx from exhaust gases produced by industrial processes
JP4032205B2 (ja) 2000-01-18 2008-01-16 日立造船株式会社 脱硝装置のアンモニア注入量制御方法
JP3595541B2 (ja) * 2002-02-07 2004-12-02 三菱重工業株式会社 脱硝装置のｎｈ３注入量制御方法及び制御装置

Also Published As

Publication number Publication date
JP3595541B2 (ja) 2004-12-02
NO334996B1 (no) 2014-08-18
US6868294B2 (en) 2005-03-15
CA2415813C (en) 2006-02-14
EP1334760A3 (en) 2004-08-18
EP1334760B1 (en) 2009-01-07
ES2318068T3 (es) 2009-05-01
NO20030576L (no) 2003-08-08
ATE419913T1 (de) 2009-01-15
DE60325662D1 (de) 2009-02-26
CA2415813A1 (en) 2003-08-07
JP2003230811A (ja) 2003-08-19
EP1334760A2 (en) 2003-08-13
US20030145601A1 (en) 2003-08-07
NO20030576D0 (no) 2003-02-05

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