DE69614985T2 - Verfahren zum Kontrollieren der Oxidierung der Sulfite in einem Rauchgasentschwefelungsverfahren - Google Patents

Verfahren zum Kontrollieren der Oxidierung der Sulfite in einem Rauchgasentschwefelungsverfahren

Info

Publication number
DE69614985T2
DE69614985T2 DE69614985T DE69614985T DE69614985T2 DE 69614985 T2 DE69614985 T2 DE 69614985T2 DE 69614985 T DE69614985 T DE 69614985T DE 69614985 T DE69614985 T DE 69614985T DE 69614985 T2 DE69614985 T2 DE 69614985T2
Authority
DE
Germany
Prior art keywords
sulfites
oxidation
controlling
flue gas
gas desulfurization
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69614985T
Other languages
English (en)
Other versions
DE69614985D1 (de
Inventor
Hiroshi Tanaka
Susumu Okino
Koosoo Tao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69614985D1 publication Critical patent/DE69614985D1/de
Publication of DE69614985T2 publication Critical patent/DE69614985T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B01D53/346—Controlling the process
    • 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
    • B01D53/007—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 by irradiation
    • 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
    • B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
    • B01J19/085—Electron beams only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/812—Electrons
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/05—Automatic, including computer, control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
DE69614985T 1995-12-19 1996-12-12 Verfahren zum Kontrollieren der Oxidierung der Sulfite in einem Rauchgasentschwefelungsverfahren Expired - Fee Related DE69614985T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33045295A JP3358926B2 (ja) 1995-12-19 1995-12-19 排煙脱硫方法における亜硫酸塩の酸化制御方法

Publications (2)

Publication Number Publication Date
DE69614985D1 DE69614985D1 (de) 2001-10-11
DE69614985T2 true DE69614985T2 (de) 2002-01-10

Family

ID=18232784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614985T Expired - Fee Related DE69614985T2 (de) 1995-12-19 1996-12-12 Verfahren zum Kontrollieren der Oxidierung der Sulfite in einem Rauchgasentschwefelungsverfahren

Country Status (10)

Country Link
US (1) US5766563A (de)
EP (1) EP0780151B1 (de)
JP (1) JP3358926B2 (de)
KR (1) KR100188552B1 (de)
CN (1) CN1090045C (de)
CZ (1) CZ285730B6 (de)
DE (1) DE69614985T2 (de)
DK (1) DK0780151T3 (de)
ES (1) ES2163577T3 (de)
TW (1) TW349078B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3150615B2 (ja) * 1996-06-28 2001-03-26 三菱重工業株式会社 排煙脱硫処理における酸化制御方法
US7269724B1 (en) * 2003-01-30 2007-09-11 Xilinx, Inc. Remote field upgrading of programmable logic device configuration data via adapter connected to target memory socket
US7771514B1 (en) 2004-02-03 2010-08-10 Airgard, Inc. Apparatus and method for providing heated effluent gases to a scrubber
EP1707877A1 (de) * 2005-03-18 2006-10-04 Lurgi Lentjes AG Rauchgasreinigungsvorrichtung mit geteiltem Waschflüssigkeitssumpf
EP1707876A1 (de) * 2005-03-18 2006-10-04 Lurgi Lentjes AG Im wesentlichen horizontal durchströmte Rauchgasreinigungsvorrichtung
US7611684B2 (en) * 2006-08-09 2009-11-03 Airgard, Inc. Effluent gas scrubber and method of scrubbing effluent gasses
US7854792B2 (en) * 2008-09-17 2010-12-21 Airgard, Inc. Reactive gas control
FR2967778A1 (fr) * 2010-11-24 2012-05-25 Total Raffinage Marketing Procede et dispositif de regulation de la demande en air d'unites merox extractif
US9321006B2 (en) * 2012-05-11 2016-04-26 Alstom Technology Ltd Oxidation control for improved flue gas desulfurization performance
US9321025B2 (en) 2012-05-11 2016-04-26 Alstom Technology Ltd Oxidation control for improved flue gas desulfurization performance
CN102688683B (zh) * 2012-05-23 2014-04-23 杭州天蓝环保设备有限公司 一种以电石渣为脱硫剂的塔外氧化脱硫方法及装置
DE202013103888U1 (de) 2013-08-07 2013-09-08 Radwan Matrmawi Einrichtung zur chemischen und energetischen Verwertung von Rauchgas
US9873082B2 (en) * 2015-03-27 2018-01-23 Mitsubishi Hitachi Power Systems, Ltd. Wet type flue gas desulfurization apparatus and operation method of the same
CN105467954B (zh) * 2015-11-20 2018-09-18 华北电力大学（保定） 一种石灰石-石膏法脱硫ORP与pH双控制的方法及装置
US10919016B2 (en) 2017-02-15 2021-02-16 General Electric Technology Gmbh Oxidation control for improved flue gas desulfurization performance
KR102048538B1 (ko) * 2018-01-25 2019-11-25 두산중공업 주식회사 습식배연 탈황장치
US11065576B2 (en) * 2018-01-19 2021-07-20 Doosan Heavy Industries & Construction Co., Ltd. Wet flue gas desulfurization apparatus
KR102061168B1 (ko) * 2018-04-06 2019-12-31 두산중공업 주식회사 습식배연 탈황장치
KR102089773B1 (ko) * 2018-04-17 2020-03-17 두산중공업 주식회사 습식배연 탈황장치
CN109012131B (zh) * 2018-08-28 2021-05-04 贵阳振兴铝镁科技产业发展有限公司 一种烟气净化工艺系统脱硫浆液物料平衡控制方法
CN109092045B (zh) * 2018-10-11 2020-07-21 华北电力大学（保定） 一种石灰石-石膏法烟气脱硫浆液氧化控制方法
KR102151701B1 (ko) * 2019-12-23 2020-09-03 두산중공업 주식회사 습식배연 탈황장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533440A (en) * 1983-08-04 1985-08-06 General Electric Company Method for continuous measurement of the sulfite/sulfate ratio
JPS6254344A (ja) * 1985-09-02 1987-03-10 Nec Corp 情報処理装置
JPS6265927A (ja) * 1985-09-13 1987-03-25 Babcock Hitachi Kk 亜硫酸カルシウムの酸化制御方法
EP0224627A1 (de) * 1985-12-06 1987-06-10 Mitsubishi Jukogyo Kabushiki Kaisha Verfahren zum entschwefeln von Abgas
DD301548A7 (de) * 1989-07-19 1993-03-11 Veag Vereinigte Energiewerke Ag Verfahren zur Regelung eines Additivmassestromes für die trockeneRauchgasentschwefelung in einem mit fossilen Brennstoffen gefeuertenDampfkessel
JP2845975B2 (ja) * 1989-09-08 1999-01-13 バブコツク日立株式会社 湿式排煙脱硫装置の酸化用空気供給量制御装置
JP2923082B2 (ja) * 1991-06-10 1999-07-26 三菱重工業株式会社 排煙脱硫方法
JP2803941B2 (ja) * 1992-06-08 1998-09-24 富士電機株式会社 間欠曝気式活性汚泥法の制御方法
JPH0742668B2 (ja) 1992-11-17 1995-05-10 宮崎鉄工株式会社 撚線機
JPH06238126A (ja) * 1993-02-18 1994-08-30 Babcock Hitachi Kk 湿式排煙脱硫装置の異常診断装置
JPH06254344A (ja) * 1993-03-05 1994-09-13 Mitsubishi Heavy Ind Ltd 排煙脱硫装置
JP3241197B2 (ja) * 1994-01-26 2001-12-25 三菱重工業株式会社 吸収液中の亜硫酸カルシウムの酸化制御方法
JP3268127B2 (ja) * 1994-07-11 2002-03-25 三菱重工業株式会社 亜硫酸塩の酸化制御方法

Also Published As

Publication number Publication date
EP0780151A1 (de) 1997-06-25
KR970032988A (ko) 1997-07-22
US5766563A (en) 1998-06-16
JP3358926B2 (ja) 2002-12-24
KR100188552B1 (ko) 1999-06-01
CN1090045C (zh) 2002-09-04
DK0780151T3 (da) 2001-12-31
JPH09168719A (ja) 1997-06-30
ES2163577T3 (es) 2002-02-01
CN1161879A (zh) 1997-10-15
CZ285730B6 (cs) 1999-10-13
TW349078B (en) 1999-01-01
DE69614985D1 (de) 2001-10-11
CZ374196A3 (cs) 1999-04-14
EP0780151B1 (de) 2001-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee