FI925268A - Foerfarande och anordning att anvaendas vid oevervakning och reglering a v aotervinningsugn foer svartlut - Google Patents

Foerfarande och anordning att anvaendas vid oevervakning och reglering a v aotervinningsugn foer svartlut Download PDF

Info

Publication number
FI925268A
FI925268A FI925268A FI925268A FI925268A FI 925268 A FI925268 A FI 925268A FI 925268 A FI925268 A FI 925268A FI 925268 A FI925268 A FI 925268A FI 925268 A FI925268 A FI 925268A
Authority
FI
Finland
Prior art keywords
regulation
rules
procedure
purposes
application
Prior art date
Application number
FI925268A
Other languages
English (en)
Other versions
FI925268A0 (fi
Inventor
George Kychakoff
Stephen R Anderson
George Edward Seymore
Earl Barton Manchester
Original Assignee
Babcock & Wilcox 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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of FI925268A0 publication Critical patent/FI925268A0/fi
Publication of FI925268A publication Critical patent/FI925268A/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/04—Preheating liquid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/10—Correlation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/08—Measuring temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2229/00—Flame sensors
    • F23N2229/20—Camera viewing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/02—Ventilators in stacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/02—Air or combustion gas valves or dampers
    • F23N2235/06—Air or combustion gas valves or dampers at the air intake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/16—Fuel valves variable flow or proportional valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
FI925268A 1991-11-20 1992-11-19 Foerfarande och anordning att anvaendas vid oevervakning och reglering a v aotervinningsugn foer svartlut FI925268A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/796,548 US5368471A (en) 1991-11-20 1991-11-20 Method and apparatus for use in monitoring and controlling a black liquor recovery furnace

Publications (2)

Publication Number Publication Date
FI925268A0 FI925268A0 (fi) 1992-11-19
FI925268A true FI925268A (fi) 1993-05-21

Family

ID=25168460

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925268A FI925268A (fi) 1991-11-20 1992-11-19 Foerfarande och anordning att anvaendas vid oevervakning och reglering a v aotervinningsugn foer svartlut

Country Status (5)

Country Link
US (1) US5368471A (fi)
EP (1) EP0543646A1 (fi)
JP (1) JPH06220789A (fi)
CA (1) CA2083240C (fi)
FI (1) FI925268A (fi)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455011A (en) * 1994-02-28 1995-10-03 The Babcock & Wilcox Company System and method for heating and gasification of residual waste liquor
US5715763A (en) * 1995-09-11 1998-02-10 The Mead Corporation Combustion system for a black liquor recovery boiler
US5917540A (en) * 1997-02-11 1999-06-29 Dow Corning Corporation Quantitative data and video data acquisition system
TW352346B (en) * 1997-05-29 1999-02-11 Ebara Corp Method and device for controlling operation of melting furnace
US5927963A (en) * 1997-07-15 1999-07-27 Gas Electronics, Inc. Pilot assembly and control system
US5992337A (en) * 1997-09-26 1999-11-30 Air Liquide America Corporation Methods of improving productivity of black liquor recovery boilers
WO2001031119A1 (en) * 1999-10-22 2001-05-03 Pulp And Paper Research Institute Of Canada Method and apparatus for optimizing the addition of combustion air in a recovery boiler
EP1247248A4 (en) * 1999-12-14 2010-03-03 Comb Specialists Inc DETECTION SYSTEM FOR DETECTING AND MONITORING / CONTROLLING DEPOSITION ON SUSPENDED TUBES IN RECOVERY AND POWER GENERATION BOILERS
DE60111359T2 (de) 2000-01-28 2006-05-11 Robertshaw Controls Co. Diagnosegerät für feuerungsanlage
US7966096B2 (en) * 2001-07-19 2011-06-21 Invensys Systems, Inc. Systems and methods for isobutyl alcohol (IBA) recovery
US6743010B2 (en) 2002-02-19 2004-06-01 Gas Electronics, Inc. Relighter control system
US7956326B1 (en) * 2002-06-14 2011-06-07 Enertechnix, Inc. Infrared imaging sensor
US6909495B2 (en) 2002-08-13 2005-06-21 Diamond Power International, Inc. Emissivity probe
DE10302175B4 (de) * 2003-01-22 2005-12-29 Forschungszentrum Karlsruhe Gmbh Verfahren zur Erkennung und Identifikation von Brennzonen
FI118743B (fi) 2004-11-04 2008-02-29 Andritz Oy Hiillospedin ohjaus talteenottokattilassa
CA2505565C (en) * 2005-04-28 2008-09-16 Camco Inc. Apparatus and method for controlling a clothes dryer
CA2577769A1 (en) * 2006-02-16 2007-08-16 Dofasco Inc. Imaging system and method for determining falling curves
US7938576B1 (en) 2006-06-15 2011-05-10 Enertechnix, Inc. Sensing system for obtaining images and surface temperatures
DE102006060869A1 (de) * 2006-12-22 2008-06-26 Khd Humboldt Wedag Gmbh Verfahren zur Regelung des Betriebes eines Drehofenbrenners
US8070482B2 (en) * 2007-06-14 2011-12-06 Universidad de Concepción Combustion control system of detection and analysis of gas or fuel oil flames using optical devices
US8430666B1 (en) * 2008-07-10 2013-04-30 Procom Heating, Inc. Low pressure heater control system
EP2180252B1 (en) * 2008-10-24 2016-03-23 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Method for injecting ballast into an oxycombustion boiler
US8302545B2 (en) * 2009-02-20 2012-11-06 General Electric Company Systems for staged combustion of air and fuel
US20110045420A1 (en) * 2009-08-21 2011-02-24 Alstom Technology Ltd Burner monitor and control
US9696210B2 (en) * 2014-06-16 2017-07-04 Honeywell International Inc. Extended temperature range mapping process of a furnace enclosure using various device settings
US9664568B2 (en) * 2014-06-16 2017-05-30 Honeywell International Inc. Extended temperature mapping process of a furnace enclosure with multi-spectral image-capturing device
FI130402B (fi) * 2021-08-17 2023-08-14 Valmet Automation Oy Menetelmä kemikaalien talteenottokattilan ohjaamiseksi ja kemikaalien talteenottokattila
CN117782332B (zh) * 2024-02-26 2024-04-26 宝鸡鼎晟真空热技术有限公司 一种全自动真空熔炼智能监测方法及系统

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477823A (en) * 1964-12-30 1969-11-11 Combustion Eng Chemical recovery unit
US3830969A (en) * 1971-10-14 1974-08-20 Princeton Electronic Prod System for detecting particulate matter
FR2187094A5 (fi) * 1972-05-31 1974-01-11 Guigues Frederi
JPS5930963B2 (ja) * 1977-10-17 1984-07-30 関西電力株式会社 炉内燃焼監視装置
US4359950A (en) * 1980-10-03 1982-11-23 Measurex Corporation Method for maximizing the reduction efficiency of a recovery boiler
JPS5784917A (en) * 1980-11-14 1982-05-27 Nippon Kokan Kk <Nkk> Detection of terminating point of combustion of garbage incinerator
US4463437A (en) * 1981-04-27 1984-07-31 Bethlehem Steel Corp. Furnace burden thermographic method and apparatus
JPS591919A (ja) * 1982-06-24 1984-01-07 Mitsubishi Heavy Ind Ltd 燃焼制御方法
US4539588A (en) * 1983-02-22 1985-09-03 Weyerhaeuser Company Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases
DE3331478A1 (de) * 1983-09-01 1985-03-21 Friedrich 3119 Bienenbüttel Bartels Verfahren und vorrichtung zur optischen ueberwachung von flammen
JPS60104205A (ja) * 1983-11-10 1985-06-08 Nippon Denso Co Ltd 噴射体の形状測定方法及びその装置
US4620491A (en) * 1984-04-27 1986-11-04 Hitachi, Ltd. Method and apparatus for supervising combustion state
JPS60245921A (ja) * 1984-05-21 1985-12-05 Hitachi Ltd 燃焼状態監視方法
SE456192B (sv) * 1985-05-31 1988-09-12 Svenska Traeforskningsinst Sett att meta torrsubstans i rokgasen i lutatervinningsaggregat i anleggningar for framstellning av pappersmassa
US4768469A (en) * 1985-07-31 1988-09-06 Kabushiki Kaisha Toshiba Operation control apparatus for recovery boilers
JPH0621429B2 (ja) * 1985-07-31 1994-03-23 日本製紙株式会社 回収ボイラのチヤ−ベツド頂上部温度測定装置
FI79622C (fi) * 1986-01-27 1990-01-10 Nokia Oy Ab Foerfarande foer generering av i realtidsreglerparametrar med hjaelp av en videokamera foer roekgenererande foerbraenningsprocesser.
US4737917A (en) * 1986-07-15 1988-04-12 Emhart Industries, Inc. Method and apparatus for generating isotherms in a forehearth temperature control system
US4814868A (en) * 1987-10-02 1989-03-21 Quadtek, Inc. Apparatus and method for imaging and counting moving particles
JP2673355B2 (ja) * 1987-10-23 1997-11-05 日本セメント株式会社 画像処理による焼却炉の燃え切り点検出方法
US4857282A (en) * 1988-01-13 1989-08-15 Air Products And Chemicals, Inc. Combustion of black liquor
JPH0217316A (ja) * 1988-07-04 1990-01-22 Toshiba Corp 撮像装置による火炎検知装置
JPH02191784A (ja) * 1989-01-19 1990-07-27 Jujo Paper Co Ltd 回収ボイラの炉内温度分布処理装置
JPH076155B2 (ja) * 1989-01-19 1995-01-30 日本製紙株式会社 回収ボイラの燃焼状態制御装置
JPH076152B2 (ja) * 1989-01-19 1995-01-30 日本製紙株式会社 回収ボイラのチャーベッド形状制御装置
US5010827A (en) * 1990-05-08 1991-04-30 Wyerehaeuser Company Apparatus for detecting carryover particles in the interior of a furnace
US5139412A (en) * 1990-05-08 1992-08-18 Weyerhaeuser Company Method and apparatus for profiling the bed of a furnace

Also Published As

Publication number Publication date
CA2083240C (en) 1996-12-10
FI925268A0 (fi) 1992-11-19
US5368471A (en) 1994-11-29
CA2083240A1 (en) 1993-05-21
JPH06220789A (ja) 1994-08-09
EP0543646A1 (en) 1993-05-26

Similar Documents

Publication Publication Date Title
FI925268A (fi) Foerfarande och anordning att anvaendas vid oevervakning och reglering a v aotervinningsugn foer svartlut
DE59208263D1 (de) 3-Aryl-4-hydroxy-delta3-dihydrofuranon- und 3-Aryl-4-hydroxy-delta3-dihydrothiophenon-Derivate
FI924502A0 (fi) Solvningsmaskin vid en symaskin och solvningsfoerfarande
FI945883A0 (fi) Vibrationsdaempande slipkopp och haollare foer slipkopp vid handmanoevrerade slipmaskiner
FI943532A0 (fi) Fluffmassa och saett vid beredning av fluffmassa
FI922232A (fi) Anordning foer tillvaratagande och kylning av kaernan i en kaernreaktor vid en haerdsmaelta foerorskad av en olycka
FI922051A (fi) Foerfarande och anordning foer anvaendning av enzymer vid framstaellning och blekning av pappersmassa
FI931912A0 (fi) Foerfarande foer att kontrollera utfaellning av organiska foeroreningar vid foerfaranden foer framstaellning av pappersmassa och papper
IS1605B (is) Botnv”rpuutbunathur
FI933977A0 (fi) Blekningsfoerfarande foer kemisk pappersmassa och tilllaempning av detta foerfarande vid blekning av kraftmassa
FI933376A0 (fi) 4-amino-3-acylkinolinderivater och deras anvaendning som inhibitorer avmagsyrasekretion
FI932350A (fi) Foerfarande foer separering av katalysatorfri arbetsloesning ur hydreringskretsloppet vid framstaellning av vaeteperoxid med antrakinonfoerfarandet
NO922934D0 (no) Cykloheksan- og tetrahydropyranderivater
FI932528A0 (fi) Foerfarande och anordning foer applicering av vaetska i innandoemet av etthoelje vid en korvstoppningsmaskin
FI935422A (fi) Foerfarande foer blekning och delignifiering av kemiska pappersmassor och anvaendning av foerfarandet vid blekning och delignifiering av sulfatmassor och asam-massor
FI934996A (fi) Foerfarande och anordning foer avdunstning av loesningar i vaetskeform
DK117192D0 (da) Sproejtetapet
FI934787A (fi) Foerfarande foer maetning av inverkan av instaellningar vid en inloppslaoda och korrigering av ytvikts- och fiberorienteringstvaerprofilen
FI912590A (fi) Foerfarande och anordning vid framstaellning av en fibermatta
FI925588A0 (fi) Foerfarande vid automatisk avsyning av laongstraeckta virkesbitar och anordning foer genomfoerande av foerfarandet
FI921756A (fi) Foerfarande foer framstaellning av 4&#39;-demetylepipodofyllotoxin glukosid 4&#39;-fosfater
DE69216929D1 (de) &#34;Flip-Chart&#34;
FI933939A (fi) Foerfarande och anordning foer identifiering och avlaegsnande av upphoejningar i materialbanor
FI995U1 (fi) Hjulburen anordning foer anvaendning i traedgaordar och liknande
FI933444A0 (fi) Foerfarande i samband med sammanstaellning och testning av en ledningssats och anslutningsdon foer testbord att anvaendas vid testning

Legal Events

Date Code Title Description
FD Application lapsed