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GB2464014B - Electrolysis of salt water - Google Patents

Electrolysis of salt water

Info

Publication number
GB2464014B
GB2464014B GB1000111.3A GB201000111A GB2464014B GB 2464014 B GB2464014 B GB 2464014B GB 201000111 A GB201000111 A GB 201000111A GB 2464014 B GB2464014 B GB 2464014B
Authority
GB
United Kingdom
Prior art keywords
electrolysis
salt water
salt
water
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
GB1000111.3A
Other versions
GB201000111D0 (en
GB2464014A (en
Inventor
Donald James Highgate
Jennifer Ann Morton
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.)
ITM Power Research Ltd
Original Assignee
ITM Power Research 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 GB0713209A external-priority patent/GB0713209D0/en
Priority claimed from GB0801444A external-priority patent/GB0801444D0/en
Priority claimed from GB0802872A external-priority patent/GB0802872D0/en
Priority claimed from GB0808571A external-priority patent/GB0808571D0/en
Priority claimed from GB0808890A external-priority patent/GB0808890D0/en
Application filed by ITM Power Research Ltd filed Critical ITM Power Research Ltd
Publication of GB201000111D0 publication Critical patent/GB201000111D0/en
Publication of GB2464014A publication Critical patent/GB2464014A/en
Application granted granted Critical
Publication of GB2464014B publication Critical patent/GB2464014B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • 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
    • C25B1/10—
    • 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • 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
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • 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
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
GB1000111.3A 2007-07-07 2008-07-07 Electrolysis of salt water Expired - Fee Related GB2464014B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB0713209A GB0713209D0 (en) 2007-07-07 2007-07-07 Electrolysis of seawater
GB0801444A GB0801444D0 (en) 2008-01-25 2008-01-25 Method of performing chemical reactions
GB0802872A GB0802872D0 (en) 2008-02-15 2008-02-15 Electrolysis
GB0808571A GB0808571D0 (en) 2008-05-10 2008-05-10 Electrolysis
GB0808890A GB0808890D0 (en) 2008-05-15 2008-05-15 Electrolysis
PCT/GB2008/002303 WO2009007691A2 (en) 2007-07-07 2008-07-07 Electrolysis of salt water

Publications (3)

Publication Number Publication Date
GB201000111D0 GB201000111D0 (en) 2010-02-17
GB2464014A GB2464014A (en) 2010-04-07
GB2464014B true GB2464014B (en) 2012-07-04

Family

ID=39767023

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1000111.3A Expired - Fee Related GB2464014B (en) 2007-07-07 2008-07-07 Electrolysis of salt water

Country Status (4)

Country Link
US (1) US20100252445A1 (en)
AU (1) AU2008273918B2 (en)
GB (1) GB2464014B (en)
WO (1) WO2009007691A2 (en)

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* Cited by examiner, † Cited by third party
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FR2976590B1 (en) 2011-06-16 2014-06-13 Mp Technic DEVICE FOR MANUFACTURING OR PRODUCING SODIUM HYPOCHLORITE OR HYPOCHLOROUS ACID AND SYSTEM FOR TREATING WATER IN GENERAL
EP2634290A1 (en) * 2012-02-28 2013-09-04 Fritz Haber Institute of the Max Planck Society Department of Inorganic Chemistry Electrolytic water splitting using a carbon-supported MnOx-composite
CA2926075C (en) * 2012-10-05 2023-02-14 Geofrey SHOWALTER Transformerless on-site generation
CN105188944B (en) * 2013-03-15 2017-10-27 凯斯西储大学 The system and method that metal is removed from solution
WO2014153293A1 (en) * 2013-03-18 2014-09-25 Aqua Access Llc Methods and apparatuses related to treatment in milking facilities
NL1040249C2 (en) * 2013-06-12 2014-12-15 Cura Ao Total Power B V ALTERNATIVE ENERGY-DRIVEN HYDROGEN GAS ENERGY CENTRAL.
FR3019837B1 (en) * 2014-04-11 2016-05-06 What INSTALLATION AND PROCESS FOR PRODUCING DIHYDROGEN
EP3259794B1 (en) * 2015-02-17 2022-04-06 Evoqua Water Technologies LLC Reduced volume electrochlorination cells
US10385462B2 (en) 2015-07-09 2019-08-20 Saudi Arabian Oil Company Electrode material for electrolytic hydrogen generation
CN110367426B (en) * 2019-07-03 2022-03-18 浙江大学 An ultrasonic-electrode-nanoporous membrane coupled hydrogen production and sterilization system
JP2021079315A (en) * 2019-11-15 2021-05-27 株式会社東芝 Water treatment apparatus and water treatment method
US11187044B2 (en) 2019-12-10 2021-11-30 Saudi Arabian Oil Company Production cavern
US11460330B2 (en) 2020-07-06 2022-10-04 Saudi Arabian Oil Company Reducing noise in a vortex flow meter
CO2022016422A1 (en) * 2022-11-15 2023-05-19 Univ Del Valle System for water treatment, hydrogen generation and synthesis gas generation
DE102022212263A1 (en) 2022-11-17 2024-05-23 Robert Bosch Gesellschaft mit beschränkter Haftung Method for conditioning and/or regenerating an electrochemical cell and method for operating an electrochemical cell
DE102022213898A1 (en) 2022-12-19 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Process for regenerating an electrolyzer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341615A (en) * 1980-01-29 1982-07-27 Chloe Chimie Diaphragm for electrolysis and process for the preparation thereof
US4604170A (en) * 1984-11-30 1986-08-05 Asahi Glass Company Ltd. Multi-layered diaphragm for electrolysis
EP0412589A2 (en) * 1989-07-07 1991-02-13 Asahi Kasei Kogyo Kabushiki Kaisha A cation exchange membrane having high durability
GB2316091A (en) * 1996-10-23 1998-02-18 Julian Bryson Electrolytic treatment of aqueous salt solutions
WO2003023890A2 (en) * 2001-09-07 2003-03-20 Itm Power Ltd. Hydrophilic polymers and their use in electrochemical cells
US20030196893A1 (en) * 2002-04-23 2003-10-23 Mcelroy James Frederick High-temperature low-hydration ion exchange membrane electrochemical cell
GB2437079A (en) * 2006-04-11 2007-10-17 Dyson Technology Ltd Hydrogen peroxide production apparatus

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US3975246A (en) * 1973-06-09 1976-08-17 Sachs-Systemtechnik Gmbh Method of disinfecting water
US4331523A (en) * 1980-03-31 1982-05-25 Showa Denko Kk Method for electrolyzing water or aqueous solutions
US4457824A (en) * 1982-06-28 1984-07-03 General Electric Company Method and device for evolution of oxygen with ternary electrocatalysts containing valve metals
US4289591A (en) * 1980-05-02 1981-09-15 General Electric Company Oxygen evolution with improved Mn stabilized catalyst
US4950371A (en) * 1989-03-24 1990-08-21 United Technologies Corporation Electrochemical hydrogen separator system for zero gravity water electrolysis
US5350496A (en) * 1992-08-13 1994-09-27 United Technologies Corporation Solid state high pressure oxygen generator and method of generating oxygen
JP3344828B2 (en) * 1994-06-06 2002-11-18 ペルメレック電極株式会社 Saltwater electrolysis method
US5871623A (en) * 1995-05-31 1999-02-16 Rscecat, Usa, Inc. Apparatus for electrochemical treatment of water and/or water solutions
CA2315355C (en) * 1999-08-06 2011-12-20 Sterilox Medical (Europe) Limited Electrochemical treatment of an aqueous solution
CN1751139B (en) * 2003-02-21 2010-12-08 阿维伦斯有限责任公司 Electrolyzer device and hydrogen production method
US20050092618A1 (en) * 2003-10-30 2005-05-05 Srinivasan Venkatesan Process and apparatus for removing chloride and sodium ions from an aqueous sodium chloride solution
US20050103643A1 (en) * 2003-11-14 2005-05-19 Steven Shoup Fresh water generation system and method
US7491298B2 (en) * 2003-11-25 2009-02-17 Zlotopolski Vladimir Z Plant for producing low deuterium water from sea water
GB2409684B (en) * 2003-12-04 2008-07-09 Medipure Ltd Liquid medium, its use and methods for its production
GB0329459D0 (en) * 2003-12-19 2004-01-28 Itm Power Ltd Hydrophilic materials used as ionically active membranes
US7393440B2 (en) * 2005-05-09 2008-07-01 National Research Council Of Canada Hydrogen generation system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341615A (en) * 1980-01-29 1982-07-27 Chloe Chimie Diaphragm for electrolysis and process for the preparation thereof
US4604170A (en) * 1984-11-30 1986-08-05 Asahi Glass Company Ltd. Multi-layered diaphragm for electrolysis
EP0412589A2 (en) * 1989-07-07 1991-02-13 Asahi Kasei Kogyo Kabushiki Kaisha A cation exchange membrane having high durability
GB2316091A (en) * 1996-10-23 1998-02-18 Julian Bryson Electrolytic treatment of aqueous salt solutions
WO2003023890A2 (en) * 2001-09-07 2003-03-20 Itm Power Ltd. Hydrophilic polymers and their use in electrochemical cells
US20030196893A1 (en) * 2002-04-23 2003-10-23 Mcelroy James Frederick High-temperature low-hydration ion exchange membrane electrochemical cell
GB2437079A (en) * 2006-04-11 2007-10-17 Dyson Technology Ltd Hydrogen peroxide production apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Water Dynamics in Nafion Fuel Cell Membranes: The effects of Confinement and Structural Changes on the Hydrogen Bond Network, Moilanen D et al, J Phys Chem C 2007, 111, 8884-8891 (web published 03/06/07) *

Also Published As

Publication number Publication date
GB201000111D0 (en) 2010-02-17
GB2464014A (en) 2010-04-07
WO2009007691A2 (en) 2009-01-15
US20100252445A1 (en) 2010-10-07
AU2008273918B2 (en) 2011-09-29
WO2009007691A3 (en) 2009-04-16
AU2008273918A1 (en) 2009-01-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170707