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WO2018101699A3 - Method for treating flue gas-desulfurization wastewater using electrolysis device - Google Patents

Method for treating flue gas-desulfurization wastewater using electrolysis device Download PDF

Info

Publication number
WO2018101699A3
WO2018101699A3 PCT/KR2017/013664 KR2017013664W WO2018101699A3 WO 2018101699 A3 WO2018101699 A3 WO 2018101699A3 KR 2017013664 W KR2017013664 W KR 2017013664W WO 2018101699 A3 WO2018101699 A3 WO 2018101699A3
Authority
WO
WIPO (PCT)
Prior art keywords
flue gas
desulfurization wastewater
treating flue
electrolysis device
treating
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.)
Ceased
Application number
PCT/KR2017/013664
Other languages
French (fr)
Korean (ko)
Other versions
WO2018101699A2 (en
Inventor
박규원
김성태
이해돈
김대원
권재형
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.)
Techcross Inc
Original Assignee
Techcross Inc
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 Techcross Inc filed Critical Techcross Inc
Publication of WO2018101699A2 publication Critical patent/WO2018101699A2/en
Publication of WO2018101699A3 publication Critical patent/WO2018101699A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/005—Combined electrochemical biological processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The present invention relates to a method for treating flue gas-desulfurization wastewater using an electrolysis device, and specifically, provides a method for treating flue gas-desulfurization wastewater, wherein the method is characterized in that ions needed in a reaction are supplied by electrolyzing raw water without using hazardous chemical substances.
PCT/KR2017/013664 2016-11-30 2017-11-28 Method for treating flue gas-desulfurization wastewater using electrolysis device Ceased WO2018101699A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0162041 2016-11-30
KR1020160162041A KR101910635B1 (en) 2016-11-30 2016-11-30 Method for treating wastewater from flue gas desulfurization using electrolysis device

Publications (2)

Publication Number Publication Date
WO2018101699A2 WO2018101699A2 (en) 2018-06-07
WO2018101699A3 true WO2018101699A3 (en) 2018-08-09

Family

ID=62242549

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/013664 Ceased WO2018101699A2 (en) 2016-11-30 2017-11-28 Method for treating flue gas-desulfurization wastewater using electrolysis device

Country Status (2)

Country Link
KR (1) KR101910635B1 (en)
WO (1) WO2018101699A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102065713B1 (en) * 2018-07-19 2020-01-14 (주) 테크로스 Method for treating wastewater from flue gas desulfurization using electrolysis device
CN111072112A (en) * 2020-01-09 2020-04-28 河北超绿节能环保科技有限公司 Wastewater treatment method and system for zero discharge of desulfurization wastewater
CN114656076A (en) * 2022-04-11 2022-06-24 重庆远达烟气治理特许经营有限公司科技分公司 Desulfurization wastewater treatment method and desulfurization wastewater treatment equipment
KR20240121918A (en) 2023-02-02 2024-08-12 한국에너지기술연구원 Sewage Treatment Electrolysis Apparatus for Hydrogen Production

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1157786A (en) * 1997-08-11 1999-03-02 Toshiba Corp Incinerator scrubber waste liquid treatment method and apparatus
JP2006320870A (en) * 2005-05-20 2006-11-30 Sanyo Electric Co Ltd Waste gas treatment system
JP2013027864A (en) * 2011-06-24 2013-02-07 Ihi Corp Method and device for treating exhaust gas
KR101544197B1 (en) * 2014-04-30 2015-08-13 (주) 테크윈 A exhaust gas treatment system
KR20160009349A (en) * 2014-07-16 2016-01-26 현대중공업 주식회사 Apparatus for purifying marine exhaust gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100848286B1 (en) * 2007-01-09 2008-07-25 한국동서발전(주) Antiscaling Agent and Descaling Method for Desulfurization Wastewater Treatment System Using Sodium Hypochlorite as Main Treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1157786A (en) * 1997-08-11 1999-03-02 Toshiba Corp Incinerator scrubber waste liquid treatment method and apparatus
JP2006320870A (en) * 2005-05-20 2006-11-30 Sanyo Electric Co Ltd Waste gas treatment system
JP2013027864A (en) * 2011-06-24 2013-02-07 Ihi Corp Method and device for treating exhaust gas
KR101544197B1 (en) * 2014-04-30 2015-08-13 (주) 테크윈 A exhaust gas treatment system
KR20160009349A (en) * 2014-07-16 2016-01-26 현대중공업 주식회사 Apparatus for purifying marine exhaust gas

Also Published As

Publication number Publication date
KR20180062121A (en) 2018-06-08
KR101910635B1 (en) 2018-10-24
WO2018101699A2 (en) 2018-06-07

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