ATE160517T1 - Verfahren und vorrichtung zur reduktion von nox emissionen - Google Patents

Verfahren und vorrichtung zur reduktion von nox emissionen

Info

Publication number
ATE160517T1
ATE160517T1 AT93113139T AT93113139T ATE160517T1 AT E160517 T1 ATE160517 T1 AT E160517T1 AT 93113139 T AT93113139 T AT 93113139T AT 93113139 T AT93113139 T AT 93113139T AT E160517 T1 ATE160517 T1 AT E160517T1
Authority
AT
Austria
Prior art keywords
heat exchanger
gas
reactive gas
flue gas
injectors
Prior art date
Application number
AT93113139T
Other languages
English (en)
Inventor
Felix E Spokoyny
Henry V Krigmont
Original Assignee
Wahlco Environmental Systems I
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 Wahlco Environmental Systems I filed Critical Wahlco Environmental Systems I
Application granted granted Critical
Publication of ATE160517T1 publication Critical patent/ATE160517T1/de

Links

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chimneys And Flues (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
AT93113139T 1992-08-20 1993-08-17 Verfahren und vorrichtung zur reduktion von nox emissionen ATE160517T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/933,487 US5237939A (en) 1992-08-20 1992-08-20 Method and apparatus for reducing NOx emissions

Publications (1)

Publication Number Publication Date
ATE160517T1 true ATE160517T1 (de) 1997-12-15

Family

ID=25464058

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93113139T ATE160517T1 (de) 1992-08-20 1993-08-17 Verfahren und vorrichtung zur reduktion von nox emissionen

Country Status (7)

Country Link
US (1) US5237939A (de)
EP (1) EP0588079B1 (de)
KR (1) KR970001440B1 (de)
AT (1) ATE160517T1 (de)
AU (1) AU655368B2 (de)
CA (1) CA2104321A1 (de)
DE (1) DE69315400D1 (de)

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JPH06114236A (ja) * 1992-08-18 1994-04-26 Mitsubishi Heavy Ind Ltd アンモニアの分解防止方法
US5300270A (en) * 1992-08-20 1994-04-05 Wahlco Environmental Systems, Inc. Hot-side electrostatic precipitator
EP0595009B1 (de) * 1992-09-30 1996-01-10 Siemens Aktiengesellschaft Verfahren zum Betreiben einer Kraftwerksanlage sowie danach arbeitende Anlage
DE4301760A1 (de) * 1993-01-23 1994-08-11 Rothemuehle Brandt Kritzler Verfahren und Vorrichtung für einen Regenerativ-Wärmetauscher zur Behandlung schadstoffhaltiger Abgase
DE4313861A1 (de) * 1993-04-28 1994-11-03 Rothemuehle Brandt Kritzler Anlage zur Stickoxidminderung bei Feuerungsabgasen
US5451558A (en) * 1994-02-04 1995-09-19 Goal Line Environmental Technologies Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
US5465690A (en) * 1994-04-12 1995-11-14 A. Ahlstrom Corporation Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
US6123910A (en) * 1994-06-14 2000-09-26 Hitachi, Ltd. Method of predicting and controlling harmful oxide and apparatus therefor
US5525317A (en) * 1994-11-04 1996-06-11 The Babcock & Wilcox Company Ammonia reagent application for NOX SOX and particulate emission control
US5524557A (en) * 1994-12-05 1996-06-11 Wahlco, Inc. Catalytic sulfur trioxide flue gas conditioning
JP2943641B2 (ja) * 1994-12-21 1999-08-30 トヨタ自動車株式会社 排気ガスの浄化装置
DE19606135C2 (de) * 1996-02-20 1999-01-14 Erc Emissions Reduzierungs Con Katalysatoranordnung, insbesondere für einen Dreizugkessel
US6080229A (en) † 1996-04-16 2000-06-27 Seiko Epson Corporation Reaction solution for ink jet recording method using two liquids
US5738024A (en) * 1996-04-19 1998-04-14 Winegar; Phillip Catalytic reduction apparatus for NOX reduction
US5690039A (en) * 1996-06-17 1997-11-25 Rjm Corporation Method and apparatus for reducing nitrogen oxides using spatially selective cooling
US5762885A (en) * 1997-02-19 1998-06-09 Goal Line Environmental Technologies Llc Apparatus for removing contaminants from gaseous stream.
US5943865A (en) * 1998-12-03 1999-08-31 Cohen; Mitchell B. Reheating flue gas for selective catalytic systems
US6152053A (en) * 1999-07-30 2000-11-28 Abb Alstom Power Inc. Method and assembly for converting waste water accumulated in a fossil fuel-fired power generation system
US6264905B1 (en) * 1999-10-12 2001-07-24 Hera, Llc Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOX removal applications
EP1330302A1 (de) * 2000-10-17 2003-07-30 Robert Bosch Gmbh Abgasreinigungsanlage mit einer katalysatoranordnung und verfahren zur reinigung von abgasen
US6436359B1 (en) 2000-10-25 2002-08-20 Ec&C Technologies, Inc. Method for controlling the production of ammonia from urea for NOx scrubbing
US6453829B1 (en) * 2001-10-01 2002-09-24 Wu Chin Tsai Incinerator assembly having waste smoke treating device
SE0203538L (sv) * 2002-11-27 2004-05-28 Volvo Technology Corp Katalysatorenhet för reducering av NOx-föreningar
US20050063887A1 (en) * 2003-05-22 2005-03-24 Stuart Arrol Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases
US7194320B2 (en) * 2003-06-05 2007-03-20 Neuco, Inc. Method for implementing indirect controller
US7374735B2 (en) * 2003-06-05 2008-05-20 General Electric Company Method for nitrogen oxide reduction in flue gas
US20040265198A1 (en) * 2003-06-30 2004-12-30 Biswas Subodh Chandra Power generation aftertreatment system
US6988454B2 (en) 2003-09-09 2006-01-24 Advanced Combustion Technology Method and apparatus for adding reducing agent to secondary overfire air stream
US7635593B2 (en) * 2004-05-14 2009-12-22 Fossil Energy Research Corp. (Ferco) In-line localized monitoring of catalyst activity in selective catalytic NOx reduction systems
US20060052902A1 (en) * 2004-08-27 2006-03-09 Neuco, Inc. Method and system for SNCR optimization
US7500437B2 (en) * 2004-08-27 2009-03-10 Neuco, Inc. Method and system for SCR optimization
HUP0700363A2 (en) 2004-11-04 2007-10-29 Novelis Inc Apparatus and method for cleaning regenerative-burner media bed
JP4470746B2 (ja) * 2005-01-25 2010-06-02 株式会社デンソー ＮＯｘ浄化装置
EP1820560A1 (de) * 2006-02-16 2007-08-22 Siemens Aktiengesellschaft Dampferzeuger mit katalytischer Beschichtung von Wärmetauscheroberflächen zur Abgasreinigung
US20090148370A1 (en) * 2007-12-06 2009-06-11 Spencer Iii Herbert W Process to produce ammonia from urea
US8763540B2 (en) * 2008-06-23 2014-07-01 Hitachi Zosen Inova Ag Method for injecting a substance into a boiler of a waste incineration plant
ES2573638T3 (es) * 2008-06-23 2016-06-09 Hitachi Zosen Inova Ag Procedimiento para inyectar una sustancia en una caldera de una planta de incineración de basuras
US8596073B2 (en) * 2008-07-18 2013-12-03 General Electric Company Heat pipe for removing thermal energy from exhaust gas
US8359824B2 (en) * 2008-07-29 2013-01-29 General Electric Company Heat recovery steam generator for a combined cycle power plant
US8157512B2 (en) * 2008-07-29 2012-04-17 General Electric Company Heat pipe intercooler for a turbomachine
US20100095648A1 (en) * 2008-10-17 2010-04-22 General Electric Company Combined Cycle Power Plant
US9267443B2 (en) 2009-05-08 2016-02-23 Gas Turbine Efficiency Sweden Ab Automated tuning of gas turbine combustion systems
US9354618B2 (en) 2009-05-08 2016-05-31 Gas Turbine Efficiency Sweden Ab Automated tuning of multiple fuel gas turbine combustion systems
US8437941B2 (en) 2009-05-08 2013-05-07 Gas Turbine Efficiency Sweden Ab Automated tuning of gas turbine combustion systems
US9671797B2 (en) 2009-05-08 2017-06-06 Gas Turbine Efficiency Sweden Ab Optimization of gas turbine combustion systems low load performance on simple cycle and heat recovery steam generator applications
DE102009055942C5 (de) 2009-11-26 2015-12-17 Chemisch-Thermische Prozesstechnik Gmbh Verfahren und Vorrichtung zur Reinigung von Abgasen
US7914747B1 (en) * 2010-04-23 2011-03-29 General Electric Company System and method for controlling and reducing NOx emissions
DE102011081282A1 (de) * 2011-08-19 2013-02-21 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Reduzierung der Schadstoffmenge in Abgasen
CN103908892B (zh) * 2014-04-17 2015-08-12 山东大学 一种回转式hc-scr脱硝反应器
US9586831B2 (en) 2014-06-09 2017-03-07 Wahlco, Inc. Urea to ammonia process
EP2962743A1 (de) * 2014-07-04 2016-01-06 Alstom Technology Ltd Kessel und Verfahren zur NOx-Ausstoßsteuerung aus einem Kessel mit SNCR
US10690344B2 (en) * 2016-04-26 2020-06-23 Cleaver-Brooks, Inc. Boiler system and method of operating same
US10653996B1 (en) * 2019-05-13 2020-05-19 The Babcock & Wilcox Company Selective non-catalytic reduction (SNCR) of NOx in fluidized bed combustion reactors
JP7587475B2 (ja) * 2021-05-28 2024-11-20 株式会社タクマ 燃焼処理施設、及び燃焼処理施設の運転方法
CN114263934B (zh) * 2021-12-23 2023-07-14 太原理工大学 一种能有效防止co逸出的高效燃用型煤家用采暖炉
CN114887484B (zh) * 2022-05-30 2023-12-08 浙江三维联合热电有限公司 一种循环式余热耦合式scr脱硝系统

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GB2132112B (en) * 1982-12-27 1986-08-20 Gen Electric Catalytic pollution control system for gas turbine exhaust
DE3348099C2 (de) * 1983-10-03 1994-10-20 Wahlco Power Products Inc Vorrichtung zum Vorwärmen eines Verbrennungsluftstromes
US5078973A (en) * 1985-01-30 1992-01-07 Babcoco-Hitachi Kabushiki Kaisha Apparatus for treating flue gas
DE3735112A1 (de) * 1987-10-16 1989-04-27 Didier Eng Vorrichtung zum dosieren von ammoniak in einen abgasstrom
DE3805791A1 (de) * 1988-02-24 1989-08-31 Kraftanlagen Ag Verfahren und anlage zur entstickung der abgase von feuerungsanlagen

Also Published As

Publication number Publication date
DE69315400D1 (de) 1998-01-08
US5237939A (en) 1993-08-24
EP0588079A1 (de) 1994-03-23
AU655368B2 (en) 1994-12-15
EP0588079B1 (de) 1997-11-26
AU4475893A (en) 1994-03-03
KR940003602A (ko) 1994-03-12
CA2104321A1 (en) 1994-02-21
KR970001440B1 (ko) 1997-02-06
HK1015127A1 (en) 1999-10-08

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