CA3240447A1 - Aqueous solution electrolysis method - Google Patents

Aqueous solution electrolysis method Download PDF

Info

Publication number
CA3240447A1
CA3240447A1 CA3240447A CA3240447A CA3240447A1 CA 3240447 A1 CA3240447 A1 CA 3240447A1 CA 3240447 A CA3240447 A CA 3240447A CA 3240447 A CA3240447 A CA 3240447A CA 3240447 A1 CA3240447 A1 CA 3240447A1
Authority
CA
Canada
Prior art keywords
aqueous solution
electrolyte
electrolysis
methylpropan
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.)
Pending
Application number
CA3240447A
Other languages
English (en)
French (fr)
Inventor
Ryuta Misumi
Shigenori Mitsushima
Hayata Ikeda
Yoshinori Nishiki
Akihiro Kato
Takaaki NAKAI
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.)
Yokohama National University NUC
De Nora Permelec Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA3240447A1 publication Critical patent/CA3240447A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/02Hydrogen or oxygen
    • C25B1/04Hydrogen or oxygen by electrolysis of water
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/02Hydrogen or oxygen
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/24Halogens or compounds thereof
    • C25B1/26Chlorine; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CA3240447A 2021-12-24 2022-09-29 Aqueous solution electrolysis method Pending CA3240447A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021211341 2021-12-24
JP2021-211341 2021-12-24
PCT/JP2022/036355 WO2023119779A1 (ja) 2021-12-24 2022-09-29 水溶液電解方法

Publications (1)

Publication Number Publication Date
CA3240447A1 true CA3240447A1 (en) 2023-06-29

Family

ID=86901867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3240447A Pending CA3240447A1 (en) 2021-12-24 2022-09-29 Aqueous solution electrolysis method

Country Status (8)

Country Link
US (1) US20250051931A1 (https=)
EP (1) EP4455367A4 (https=)
JP (1) JPWO2023119779A1 (https=)
KR (1) KR20240121291A (https=)
CN (1) CN118434916A (https=)
AU (1) AU2022423069B2 (https=)
CA (1) CA3240447A1 (https=)
WO (1) WO2023119779A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182661A (en) * 1978-07-31 1980-01-08 Olin Corporation Electrochemical production of available chlorine containing organic compounds in a divided cell
JPH0668157B2 (ja) * 1987-12-25 1994-08-31 株式会社白川製作所 ガス浸透膜の製造方法
JP2003328168A (ja) * 2002-05-08 2003-11-19 Research Institute Of Innovative Technology For The Earth 水素の製造方法
JP4080440B2 (ja) 2004-03-05 2008-04-23 独立行政法人産業技術総合研究所 酸素ナノバブル水およびその製造方法
JP4728846B2 (ja) * 2006-03-14 2011-07-20 日本電信電話株式会社 電解セル及び水素供給システム
US20080302670A1 (en) * 2006-04-12 2008-12-11 Mesa Energy, Llc Hydrogen Generator
WO2012011252A1 (ja) * 2010-07-21 2012-01-26 有限会社ターナープロセス ガス生成装置およびガス生成方法ならびにそれらを用いた装置および方法
US9169569B2 (en) * 2012-07-16 2015-10-27 Phillips 66 Company Alternating voltage electrochemical reforming
JP6042749B2 (ja) * 2013-02-28 2016-12-14 株式会社神戸製鋼所 ダイヤモンド電極を用いる電気化学的還元装置
JP6200882B2 (ja) 2014-12-25 2017-09-20 石福金属興業株式会社 水素水生成用電極及び製造方法
JP2017031508A (ja) 2015-07-29 2017-02-09 株式会社エーディエス 電気分解セル及びその製造方法
JP6255456B2 (ja) 2016-09-23 2017-12-27 有限会社スプリング 水素分子溶存水製造用の電解槽
WO2020184607A1 (ja) 2019-03-12 2020-09-17 デノラ・ペルメレック株式会社 アルカリ水電解方法及びアルカリ水電解用アノード
JP2021143367A (ja) * 2020-03-11 2021-09-24 国立研究開発法人産業技術総合研究所 非溶解性光触媒、光電解反応装置及び有用化成品合成法

Also Published As

Publication number Publication date
AU2022423069A1 (en) 2024-06-06
EP4455367A1 (en) 2024-10-30
WO2023119779A1 (ja) 2023-06-29
EP4455367A4 (en) 2025-05-14
US20250051931A1 (en) 2025-02-13
AU2022423069B2 (en) 2025-10-09
CN118434916A (zh) 2024-08-02
KR20240121291A (ko) 2024-08-08
JPWO2023119779A1 (https=) 2023-06-29

Similar Documents

Publication Publication Date Title
CA3009732C (en) Method for electrolyzing alkaline water
US10619255B2 (en) Anode for alkaline water electrolysis and method for producing anode for alkaline water electrolysis
JP6450636B2 (ja) 電解方法
US11692276B2 (en) Alkaline water electrolysis method, and anode for alkaline water electrolysis
US11390958B2 (en) Alkaline water electrolysis method and alkaline water electrolysis anode
CN105683418A (zh) 碱性水电解用阳极
JP6438205B2 (ja) 水電解セル
JP6788378B2 (ja) 水電解セル及び複極式水電解槽
CN114402095A (zh) 错流式水电解
US20250051931A1 (en) Aqueous solution electrolysis method
Gupta Electrocatalytic Water Splitting
RU2575343C1 (ru) Электролизная ячейка и электролизер
EP4658837A1 (en) A method of generating hydrogen and oxygen from a liquid feed stream
CN118451216A (zh) 具有降低过电位的电化学电池

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20240607

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20250526

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250617

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250617

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20250917

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250918

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20251021

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20251021