DE3382685D1 - Verfahren und vorrichtung zur behandlung von chlor enthaltendem abwasser. - Google Patents

Verfahren und vorrichtung zur behandlung von chlor enthaltendem abwasser.

Info

Publication number
DE3382685D1
DE3382685D1 DE9090115777T DE3382685T DE3382685D1 DE 3382685 D1 DE3382685 D1 DE 3382685D1 DE 9090115777 T DE9090115777 T DE 9090115777T DE 3382685 T DE3382685 T DE 3382685T DE 3382685 D1 DE3382685 D1 DE 3382685D1
Authority
DE
Germany
Prior art keywords
sub
flue gas
slurry
tower
cooling
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 - Lifetime
Application number
DE9090115777T
Other languages
English (en)
Other versions
DE3382685T2 (de
Inventor
Hiroshi Kuroda
Tsukasa Nishimura
Masakatsu Nishimura
Taiki Hashimoto
Osamu Kanda
Shigeru Nozawa
Kenji Shibata
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 Power Ltd
Original Assignee
Babcock Hitachi KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15830004&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3382685(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK
Publication of DE3382685D1 publication Critical patent/DE3382685D1/de
Application granted granted Critical
Publication of DE3382685T2 publication Critical patent/DE3382685T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • 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
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • 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
    • B01D53/68—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE90115777T 1983-09-09 1983-12-01 Verfahren und Vorrichtung zur Behandlung von Chlor enthaltendem Abwasser. Expired - Lifetime DE3382685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58166363A JPS6058230A (ja) 1983-09-09 1983-09-09 排煙脱硫方法および装置

Publications (2)

Publication Number Publication Date
DE3382685D1 true DE3382685D1 (de) 1993-06-24
DE3382685T2 DE3382685T2 (de) 1993-10-07

Family

ID=15830004

Family Applications (3)

Application Number Title Priority Date Filing Date
DE90115777T Expired - Lifetime DE3382685T2 (de) 1983-09-09 1983-12-01 Verfahren und Vorrichtung zur Behandlung von Chlor enthaltendem Abwasser.
DE90118779T Expired - Lifetime DE3382686T2 (de) 1983-09-09 1983-12-01 Rauchgasentschwefelungsverfahren.
DE8383307333T Expired - Lifetime DE3382571D1 (de) 1983-09-09 1983-12-01 Rauchgasentschwefelungsverfahren.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE90118779T Expired - Lifetime DE3382686T2 (de) 1983-09-09 1983-12-01 Rauchgasentschwefelungsverfahren.
DE8383307333T Expired - Lifetime DE3382571D1 (de) 1983-09-09 1983-12-01 Rauchgasentschwefelungsverfahren.

Country Status (6)

Country Link
US (1) US4687649A (de)
EP (3) EP0408092B1 (de)
JP (1) JPS6058230A (de)
AT (3) ATE89492T1 (de)
DE (3) DE3382685T2 (de)
DK (2) DK174385B1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108886A (en) * 1977-03-11 1978-08-22 E. R. Squibb & Sons, Inc. Thiopropanoylamino acid derivatives
JPH0720534B2 (ja) * 1986-05-28 1995-03-08 宇部興産株式会社 排煙脱硫方法
JPH0722676B2 (ja) * 1986-09-16 1995-03-15 三菱重工業株式会社 排煙脱硫方法
EP0262396A3 (de) * 1986-09-20 1989-08-23 Heinz Dipl.-Ing. Hölter Verfahren zum Herstellen von Calciumsulfatdihydrat bei der Rauchgasentschwefelung
US4876076A (en) * 1988-02-10 1989-10-24 Tampa Electric Company Process of desulfurization
JPH0259017A (ja) * 1988-08-26 1990-02-28 Chiyoda Corp 有害成分含有排ガスの処理方法
DK165674C (da) * 1989-07-17 1993-05-24 Niro Atomizer As Fremgangsmaade til afsvovling af varm roeggas med et i forhold til svovldioxidindholdet lille indhold af hydrogenchlorid
US4976936A (en) * 1989-08-18 1990-12-11 Dravo Lime Company Flue gas desulfurization with oxidation of calcium sulfite in FGD discharges
US4996032A (en) * 1989-12-21 1991-02-26 Dravo Lime Company Process for removing sulfur dioxide from flue gases
JP2691041B2 (ja) * 1990-02-14 1997-12-17 三菱重工業株式会社 フライアッシュを含む吸収液スラリーの処理方法
JP2695678B2 (ja) * 1990-06-20 1998-01-14 三菱重工業株式会社 排煙脱硫方法
JP2695680B2 (ja) * 1990-06-25 1998-01-14 三菱重工業株式会社 排煙脱硫方法
US5246679A (en) * 1991-05-07 1993-09-21 Electric Power Research Institute Addition of organophosphonates for size control of wet calcium-based FGD byproduct solids under inhibited oxidation conditions
US5246677A (en) * 1991-05-07 1993-09-21 Electric Power Research Institute Addition of organophosphonates for size control of wet calcium-based FGD byproduct solids under forced oxidation conditions
DE4131794A1 (de) * 1991-09-24 1993-03-25 Metallgesellschaft Ag Verfahren und vorrichtung zur aufarbeitung von abfallschwefelsaeure
DK0537694T3 (da) * 1991-10-17 1999-02-22 Asahi Glass Co Ltd Fremgangsmåde og indretning til behandling af effluent fra et røggasafsvovlingsanlæg
US5705046A (en) * 1991-10-17 1998-01-06 Chubu Electric Power Company, Incorporated Process for treating effluent from flue-gas desulfurization system and apparatus therefor
JP3068312B2 (ja) * 1992-03-11 2000-07-24 三菱重工業株式会社 排煙脱硫方法
US5215672A (en) * 1992-09-01 1993-06-01 The Babcock & Wilcox Company Purification of FGD gypsum product
DE4334326A1 (de) * 1993-10-08 1995-04-13 Kernforschungsz Karlsruhe Verfahren zur Behandlung von Flugasche
SE9303766L (sv) * 1993-11-15 1995-05-16 Eka Nobel Ab Förfarande för rening och återföring i kretslopp av lösningar
FR2720061B1 (fr) * 1994-05-20 1996-08-02 Rhone Poulenc Chimie Procédé de valorisation d'un effluent liquide acide contenant des métaux lourds.
US5601784A (en) * 1994-09-09 1997-02-11 Electric Power Research Institute On-line control and monitoring system for wet lime/limestone flue gas desulfurization process
JP3272565B2 (ja) * 1995-04-21 2002-04-08 三菱重工業株式会社 排煙処理装置
US6119767A (en) 1996-01-29 2000-09-19 Denso Corporation Cooling apparatus using boiling and condensing refrigerant
GB2312499B (en) * 1996-03-29 2000-10-25 Denso Corp Cooling apparatus using boiling and condensing refrigerant
FR2764206B1 (fr) * 1997-06-10 1999-09-03 Lab Sa Perfectionnement aux procedes de desulfuration des fumees par voie humide
FR2779663B1 (fr) * 1998-06-10 2000-09-01 Lab Sa Procede et installation de desulfuration de fumees
US6695018B2 (en) 2002-06-10 2004-02-24 The Babcock & Wilcox Company Collection scoop for flue gas desulfurization systems with bleed streams or ex situ forced oxidation
CN100361731C (zh) * 2003-12-14 2008-01-16 徐宝安 一种冷水溶解电解除硬加碱法烟气脱硫装置
RU2342894C2 (ru) * 2004-04-23 2009-01-10 Мацушита Электрик Уорк, Лтд. Тепловентилятор с электростатическим водораспылительным устройством
ES2388089T3 (es) * 2005-12-19 2012-10-08 Fluor Technologies Corporation Depurador de enfriamiento rápido en dos etapas
CN100534587C (zh) * 2006-10-25 2009-09-02 宝山钢铁股份有限公司 烧结烟气湿法脱硫除尘工艺
JP5479741B2 (ja) * 2007-01-17 2014-04-23 バブコック日立株式会社 湿式排煙脱硫装置
CN100534589C (zh) * 2007-01-22 2009-09-02 宝山钢铁股份有限公司 气喷旋冲脱硫除尘装置
JP5384799B2 (ja) * 2007-03-30 2014-01-08 三菱重工メカトロシステムズ株式会社 排ガス処理装置および排ガス処理方法
DE102007050904B4 (de) 2007-10-23 2013-07-25 Babcock Noell Gmbh Anlage und Verfahren zur Reinigung von Rauchgasen
JP2011005448A (ja) * 2009-06-26 2011-01-13 Mitsubishi Heavy Ind Ltd 河川水利用排煙脱硫システム及び腐植物質除去方法
JP5031003B2 (ja) * 2009-07-17 2012-09-19 三菱重工業株式会社 排ガス処理装置
CN101995345B (zh) * 2009-08-11 2012-12-12 大连华城电子有限公司 烟气脱硫ph值测量装置
ITFI20110063A1 (it) * 2011-04-08 2012-10-09 Enel Produzione Spa Metodo per il monitoraggio e controllo della chimica di un processo zld applicato alle centrali di potenza
DE102011050331A1 (de) * 2011-05-13 2012-11-15 Hitachi Power Europe Gmbh Rauchgasleitungsbedüsungsvorrichtung
US9718747B2 (en) 2013-06-19 2017-08-01 Uop Llc Process for high temperature removal of trace chloride contaminants in a catalytic dehydrogenation process
CN103406018A (zh) * 2013-08-27 2013-11-27 宁夏新航能源环境科技有限公司 一种火电厂废气回收利用的方法
EP3394301B1 (de) * 2015-12-21 2019-09-25 Outotec (Finland) Oy Entfernung von gips aus einer laugenlösung
JP6723793B2 (ja) 2016-03-31 2020-07-15 三菱日立パワーシステムズ株式会社 脱硫処理装置及び脱硫処理装置の運転方法
JP6837355B2 (ja) * 2017-03-09 2021-03-03 千代田化工建設株式会社 脱硫方法および脱硫装置
CN108569708B (zh) * 2017-05-13 2020-01-31 江苏新世纪江南环保股份有限公司 一种平衡氨法脱硫循环液中Cl-、F-含量的方法及装置
CN110743327A (zh) * 2018-07-23 2020-02-04 国家电投集团远达环保工程有限公司重庆科技分公司 一种白烟消除系统及方法
CN111135692A (zh) * 2018-11-05 2020-05-12 新疆硅基新材料创新中心有限公司 电厂锅炉烟气脱硫得到的废浆回收利用与电厂锅炉烟气脱硝的方法及系统
JP7065161B2 (ja) * 2020-09-30 2022-05-11 千代田化工建設株式会社 脱硫方法および脱硫装置
CN112403112B (zh) * 2020-11-06 2022-09-13 益阳永发印务有限责任公司 一种食品外包装袋加工用设备喷吹装置
CN112457223B (zh) * 2020-11-24 2022-06-07 安徽海顺化工有限公司 一种用于生产十六烷基磺酸钠的脱气工艺
CN113307417B (zh) * 2021-07-28 2021-11-16 中煤科工清洁能源股份有限公司 一种脱硫废水处理装置及方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080779A (en) * 1937-05-18 Purification of combustion gases
US2139827A (en) * 1937-03-24 1938-12-13 Commw Edison Co Combined cooler and scrubber
NL96481C (de) * 1950-07-21
US2796395A (en) * 1953-06-05 1957-06-18 Dorr Oliver Inc Electrolytic desalting of saline solutions
US3523880A (en) * 1967-12-27 1970-08-11 Ionics Electrolytic cell for removal and recovery of so2 from waste gases
JPS5017318B1 (de) * 1970-12-29 1975-06-19
US3948608A (en) * 1972-03-24 1976-04-06 Weir Jr Alexander Apparatus for treating stack gases
JPS4933883A (de) * 1972-07-28 1974-03-28
FR2203667A1 (en) * 1972-10-24 1974-05-17 Mitsubishi Heavy Ind Ltd Wet process for flue gas desulphurisation - by two stage absorption with recirculation of lime suspension giving efficient absorption and low lime loss
JPS5545493B2 (de) * 1972-11-10 1980-11-18
US3995006A (en) * 1973-04-05 1976-11-30 The Babcock & Wilcox Company Sulphur dioxide absorption system
JPS50133973A (de) * 1974-04-10 1975-10-23
US3957951A (en) * 1974-08-23 1976-05-18 International Telephone And Telegraph Corporation Process for removing contaminants from hot waste gas streams
DE2532373C3 (de) * 1975-07-19 1983-12-08 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren und Vorrichtung zum Reinigen von Rauchgasen und anderen Abgasen, die Schwefeldioxyd enthalten
JPS6048220B2 (ja) * 1976-11-15 1985-10-25 出光興産株式会社 湿式排煙処理工程からの塩素イオンの除去方法
JPS55124530A (en) * 1979-03-19 1980-09-25 Babcock Hitachi Kk Method for desulfurization of combustion exhaust gas
CA1129181A (en) * 1979-03-30 1982-08-10 Mark Richman So.sub.2 scrubbing system for flue gas desulfurization
JPS56100621A (en) * 1980-01-11 1981-08-12 Hitachi Ltd Improvement of performance of stack gas desulfurization apparatus
JPS597493B2 (ja) * 1980-10-28 1984-02-18 川崎重工業株式会社 排ガスの脱硫装置
JPS57144024A (en) * 1981-03-04 1982-09-06 Babcock Hitachi Kk Wet type waste gas desulfurization device
DE3121014A1 (de) * 1981-05-27 1982-12-16 Gerhard Dipl.-Chem. Dr.-Ing. 5628 Heiligenhaus Kunz Verfahren zur entkarbonisierung von wasser
US4495162A (en) * 1981-09-04 1985-01-22 A/S Niro Atomizer Preparation of a calcium sulfate anhydrite material of low chloride content
US4487784A (en) * 1982-02-22 1984-12-11 Babcock-Hitachi Kabushiki Kaisha Limestone-gypsum flue gas desulfurization process
DE3381495D1 (de) * 1983-03-14 1990-05-31 Allied Signal Inc Saeurebildung in laugen mit gleichzeitiger herstellung von alkalimetall-hydroxid und salzsaeure durch wasserzersetzung in einem aus drei kammerntypen bestehenden elektrodialyseapparat.

Also Published As

Publication number Publication date
DK129091D0 (da) 1991-07-02
DE3382571D1 (de) 1992-07-02
DE3382686D1 (de) 1993-06-24
DK340284D0 (da) 1984-07-11
DK340284A (da) 1985-03-10
EP0405619B1 (de) 1993-05-19
DE3382686T2 (de) 1993-10-07
ATE89492T1 (de) 1993-06-15
EP0139802B1 (de) 1992-05-27
EP0408092A1 (de) 1991-01-16
ATE89493T1 (de) 1993-06-15
ATE76592T1 (de) 1992-06-15
DK129091A (da) 1991-07-02
US4687649A (en) 1987-08-18
DK174385B1 (da) 2003-01-20
EP0139802A3 (en) 1988-08-10
EP0408092B1 (de) 1993-05-19
EP0139802A2 (de) 1985-05-08
DE3382685T2 (de) 1993-10-07
JPS6058230A (ja) 1985-04-04
EP0405619A1 (de) 1991-01-02

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