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EP4387934A4 - Procédé de désinfection de l'eau de mer - Google Patents

Procédé de désinfection de l'eau de mer

Info

Publication number
EP4387934A4
EP4387934A4 EP22858825.7A EP22858825A EP4387934A4 EP 4387934 A4 EP4387934 A4 EP 4387934A4 EP 22858825 A EP22858825 A EP 22858825A EP 4387934 A4 EP4387934 A4 EP 4387934A4
Authority
EP
European Patent Office
Prior art keywords
disinfection process
seawater disinfection
seawater
disinfection
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.)
Pending
Application number
EP22858825.7A
Other languages
German (de)
English (en)
Other versions
EP4387934A1 (fr
Inventor
Gudmund Per OLSEN
Anette ÆSØY
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.)
Equinor Energy AS
Original Assignee
Equinor Energy AS
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 Equinor Energy AS filed Critical Equinor Energy AS
Publication of EP4387934A1 publication Critical patent/EP4387934A1/fr
Publication of EP4387934A4 publication Critical patent/EP4387934A4/fr
Pending 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
    • 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
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/202—Aeration by electrolytically produced oxygen bubbles
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/081—Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
    • 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
    • C02F2301/046—Recirculation with an external loop
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
EP22858825.7A 2021-08-18 2022-08-18 Procédé de désinfection de l'eau de mer Pending EP4387934A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2111857.5A GB2610166A (en) 2021-08-18 2021-08-18 Process for disinfecting seawater
PCT/NO2022/050196 WO2023022602A1 (fr) 2021-08-18 2022-08-18 Procédé de désinfection de l'eau de mer

Publications (2)

Publication Number Publication Date
EP4387934A1 EP4387934A1 (fr) 2024-06-26
EP4387934A4 true EP4387934A4 (fr) 2025-06-11

Family

ID=77859894

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22858825.7A Pending EP4387934A4 (fr) 2021-08-18 2022-08-18 Procédé de désinfection de l'eau de mer

Country Status (3)

Country Link
EP (1) EP4387934A4 (fr)
GB (1) GB2610166A (fr)
WO (1) WO2023022602A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024114960A1 (de) * 2024-05-28 2025-12-04 Rwe Generation Se Elektrolysesystem für ein Offshore-Bauwerk

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003190954A (ja) * 2001-12-28 2003-07-08 Hiroichi Shioda 海水の殺菌方法及びその装置
US20100243473A1 (en) * 2009-03-31 2010-09-30 Jihad Hassan Al-Sadah Desalination system and method
US8197664B2 (en) * 2007-05-11 2012-06-12 M Hikari & Energy Laboratory Co., Ltd. Onsite integrated production factory
DE102017007440A1 (de) * 2017-08-05 2019-02-07 Norbert Pautz Verfahren zur Entfernung von organischen Verbindungen aus biologisch geklärtem, vorfiltriertem Abwasser
CN111270257A (zh) * 2020-03-30 2020-06-12 中国华能集团清洁能源技术研究院有限公司 一种基于电吸附脱盐技术的海上风电制氢系统及方法
US20210010143A1 (en) * 2019-07-09 2021-01-14 University Of Alaska Fairbanks Apparatus for the Electrolytic Production of Hydrogen, Oxygen, and Alkalinized Seawater

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6171469B1 (en) * 1996-10-31 2001-01-09 H2O Technologies, Ltd. Method and apparatus for increasing the oxygen content of water
CH692299A5 (de) * 1996-12-19 2002-04-30 Dirk Schulze Vorrichtung zur Erzeugung von Sauerstoff bzw. Ozon-Sauerstoffgemisch.
JP2000263089A (ja) * 1999-03-16 2000-09-26 Mitsubishi Heavy Ind Ltd 水域冷却及び浄化装置
US20060027463A1 (en) * 2004-06-23 2006-02-09 Del Industries, Inc. Water treatment apparatus utilizing ozonation and electrolytic chlorination
DK2663530T3 (en) * 2011-01-14 2015-03-23 Wet Trust Water treatment
IL230024A0 (en) * 2013-12-19 2014-03-31 Mekorot Israel Nat Water Company Ltd Process, device and system for water treatment
CN105417675B (zh) * 2015-12-09 2018-01-19 大唐环境产业集团股份有限公司 一种基于纯氧曝气的脱硫海水恢复装置及恢复方法
GB201609851D0 (en) * 2016-06-06 2016-07-20 Univ Cardiff Water treatment
US11395901B2 (en) * 2017-09-25 2022-07-26 Philip Hsueh Systems and methods for therapeutic gas delivery for personal medical consumption having safety features
WO2021127156A1 (fr) * 2019-12-17 2021-06-24 Ohmium International, Inc. Systèmes et procédés de traitement de l'eau pour la production d'hydrogène

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003190954A (ja) * 2001-12-28 2003-07-08 Hiroichi Shioda 海水の殺菌方法及びその装置
US8197664B2 (en) * 2007-05-11 2012-06-12 M Hikari & Energy Laboratory Co., Ltd. Onsite integrated production factory
US20100243473A1 (en) * 2009-03-31 2010-09-30 Jihad Hassan Al-Sadah Desalination system and method
DE102017007440A1 (de) * 2017-08-05 2019-02-07 Norbert Pautz Verfahren zur Entfernung von organischen Verbindungen aus biologisch geklärtem, vorfiltriertem Abwasser
US20210010143A1 (en) * 2019-07-09 2021-01-14 University Of Alaska Fairbanks Apparatus for the Electrolytic Production of Hydrogen, Oxygen, and Alkalinized Seawater
CN111270257A (zh) * 2020-03-30 2020-06-12 中国华能集团清洁能源技术研究院有限公司 一种基于电吸附脱盐技术的海上风电制氢系统及方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023022602A1 *

Also Published As

Publication number Publication date
GB202111857D0 (en) 2021-09-29
WO2023022602A1 (fr) 2023-02-23
GB2610166A (en) 2023-03-01
EP4387934A1 (fr) 2024-06-26

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RIC1 Information provided on ipc code assigned before grant

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