MY164970A - Seawater electrolysis system and seawater electrolysis method - Google Patents

Seawater electrolysis system and seawater electrolysis method

Info

Publication number
MY164970A
MY164970A MYPI2013700514A MYPI2013700514A MY164970A MY 164970 A MY164970 A MY 164970A MY PI2013700514 A MYPI2013700514 A MY PI2013700514A MY PI2013700514 A MYPI2013700514 A MY PI2013700514A MY 164970 A MY164970 A MY 164970A
Authority
MY
Malaysia
Prior art keywords
seawater electrolysis
anode
cathode
seawater
main body
Prior art date
Application number
MYPI2013700514A
Inventor
Hiroshi Mizutani
Hiroyuki Takanami
Tatsuya Matsumura
Kenji Nakamura
Takashi Ike
Original Assignee
Mitsubishi Heavy Ind Environmental & Chemical Eng Co 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
Priority claimed from JP2010260509A external-priority patent/JP5752399B2/en
Priority claimed from JP2011120886A external-priority patent/JP5791377B2/en
Application filed by Mitsubishi Heavy Ind Environmental & Chemical Eng Co Ltd filed Critical Mitsubishi Heavy Ind Environmental & Chemical Eng Co Ltd
Publication of MY164970A publication Critical patent/MY164970A/en

Links

Classifications

    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4604—Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
    • 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
    • C02F1/46109—Electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/036—Bipolar electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • 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
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • 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
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C02F2001/46142—Catalytic coating
    • 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
    • C02F2103/08—Seawater, e.g. for desalination
    • 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
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4614—Current
    • 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
    • C02F2201/4616—Power supply
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

THE SEAWATER ELECTROLYSIS DEVICE IS PROVIDED WITH AN ELECTRODE (30) WHICH INCLUDES AN ANODE (A) WHICH IS MADE OF TITANIUM COATED WITH AN IRIDIUM OXIDE-CONTAINING COATING MATERIAL AND A CATHODE (C), AN ELECTROLYSIS VESSEL MAIN BODY (20) WHICH HOUSES THE ANODE (A) AND THE CATHODE (C), AND A POWER SUPPLY UNIT (40) WHICH PASSES ELECTRIC CURRENT BETWEEN THE ANODE (A) AND THE CATHODE (C) IN SUCH A MANNER THAT AN ELECTRIC CURRENT DENSITY ON THE SURFACE OF THE ANODE (A) AND THAT OF THE CATHODE (C) IS 20A/DM2 OR MORE, WHEREIN THE SEAWATER ELECTROLYSIS DEVICE ELECTROLYZES SEAWATER IN THE ELECTROLYSIS VESSEL MAIN BODY (20).
MYPI2013700514A 2010-11-22 2011-11-17 Seawater electrolysis system and seawater electrolysis method MY164970A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010260509A JP5752399B2 (en) 2010-11-22 2010-11-22 Seawater electrolysis apparatus, seawater electrolysis system and seawater electrolysis method
JP2011120886A JP5791377B2 (en) 2011-05-30 2011-05-30 Seawater electrolysis system and seawater electrolysis method

Publications (1)

Publication Number Publication Date
MY164970A true MY164970A (en) 2018-02-28

Family

ID=46145812

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2013700514A MY164970A (en) 2010-11-22 2011-11-17 Seawater electrolysis system and seawater electrolysis method

Country Status (8)

Country Link
KR (2) KR101624095B1 (en)
CN (2) CN103201412B (en)
AU (1) AU2011333018C1 (en)
BR (1) BR112013010763B1 (en)
CL (1) CL2013001175A1 (en)
MY (1) MY164970A (en)
TW (1) TWI504784B (en)
WO (1) WO2012070468A1 (en)

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JP2016141868A (en) * 2015-02-04 2016-08-08 三菱重工環境・化学エンジニアリング株式会社 Waste heat recovery apparatus, power generating system, and waste heat recovery method
JP6344857B2 (en) * 2015-02-17 2018-06-20 三菱重工環境・化学エンジニアリング株式会社 Electrolysis system
WO2016183765A1 (en) * 2015-05-18 2016-11-24 青岛双瑞海洋环境工程股份有限公司 Online antifouling ship ballast water treatment system and ship ballast water treatment method
CN105502584A (en) * 2015-12-17 2016-04-20 浙江大学 Device and method for removing ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater
JP6244599B2 (en) * 2016-04-01 2017-12-13 三菱重工環境・化学エンジニアリング株式会社 Organic electrosynthesis apparatus and organic electrosynthesis method
TWI659157B (en) * 2016-04-29 2019-05-11 游俊義 Sea water electrolysis hydrogen recovery and power generating system
CN106567103B (en) * 2016-11-08 2018-05-29 中广核工程有限公司 Sodium hypochlorite and high-purity hydrogen co-production and system
CN108193224A (en) * 2018-02-11 2018-06-22 广东卓信环境科技股份有限公司 A kind of hypochlorite generator
JP6484875B1 (en) * 2018-11-16 2019-03-20 三菱重工環境・化学エンジニアリング株式会社 Vertical electrolyzer
CN111313048B (en) * 2018-12-11 2021-07-27 中国科学院大连化学物理研究所 Seawater acidification electrolytic cell flow guide polar plate structure not easy to separate chlorine
JP6569144B1 (en) * 2019-01-23 2019-09-04 三菱重工環境・化学エンジニアリング株式会社 Monopolar electrolytic device
CN110078272A (en) * 2019-05-20 2019-08-02 浙江天行健水务有限公司 Concentrated seawater recycles chlorine method processed
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ES2814028B2 (en) * 2019-09-24 2021-08-04 Acciona Agua S A ENERGY RECOVERY PROCEDURE WITH MIXING REVERSE OSMOSIS CURRENTS
CN110923738B (en) * 2019-12-02 2021-02-05 中国科学院上海应用物理研究所 Device and method for preparing hydrogen by electrolyzing seawater at high temperature
CN112960813A (en) * 2019-12-14 2021-06-15 中国科学院大连化学物理研究所 Method for improving CO extracted from seawater2Device and method for acidifying seawater with purity
JP2023537730A (en) * 2020-08-06 2023-09-05 ブリオテック，インコーポレイテッド Deployable remote-controlled pure hypochlorous acid production system and method
CN113403630B (en) * 2021-06-22 2022-03-15 湖南博忆源机电设备有限公司 Hydrogen producing device by catalytic electrolysis
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Also Published As

Publication number Publication date
TWI504784B (en) 2015-10-21
KR20150116914A (en) 2015-10-16
CN105239090A (en) 2016-01-13
BR112013010763A2 (en) 2021-05-04
CN103201412A (en) 2013-07-10
KR101624095B1 (en) 2016-06-07
KR20130079569A (en) 2013-07-10
TW201235512A (en) 2012-09-01
BR112013010763B1 (en) 2022-01-11
WO2012070468A1 (en) 2012-05-31
AU2011333018B2 (en) 2014-07-03
AU2011333018C1 (en) 2014-09-25
CN103201412B (en) 2016-02-03
AU2011333018A1 (en) 2013-03-14
CL2013001175A1 (en) 2014-03-07
CN105239090B (en) 2018-06-05
KR101585304B1 (en) 2016-01-13

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