CA2077574A1 - Electrochemical process - Google Patents

Electrochemical process

Info

Publication number
CA2077574A1
CA2077574A1 CA002077574A CA2077574A CA2077574A1 CA 2077574 A1 CA2077574 A1 CA 2077574A1 CA 002077574 A CA002077574 A CA 002077574A CA 2077574 A CA2077574 A CA 2077574A CA 2077574 A1 CA2077574 A1 CA 2077574A1
Authority
CA
Canada
Prior art keywords
sodium sulphate
solution
compartment
sulphuric acid
concentration
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.)
Abandoned
Application number
CA002077574A
Other languages
English (en)
French (fr)
Inventor
Douglas A. Martin
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.)
Imperial Chemical Industries 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 CA2077574A1 publication Critical patent/CA2077574A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C25B1/22—Inorganic acids
    • 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
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements 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
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • 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
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CA002077574A 1991-09-13 1992-09-04 Electrochemical process Abandoned CA2077574A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919119613A GB9119613D0 (en) 1991-09-13 1991-09-13 Electrochemical process
GB9119613.9 1991-09-13

Publications (1)

Publication Number Publication Date
CA2077574A1 true CA2077574A1 (en) 1993-03-14

Family

ID=10701379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002077574A Abandoned CA2077574A1 (en) 1991-09-13 1992-09-04 Electrochemical process

Country Status (15)

Country Link
US (1) US5230779A (OSRAM)
EP (1) EP0532188A3 (OSRAM)
JP (1) JPH05214572A (OSRAM)
KR (1) KR930006998A (OSRAM)
CN (1) CN1070958A (OSRAM)
AU (1) AU653049B2 (OSRAM)
CA (1) CA2077574A1 (OSRAM)
FI (1) FI924075A7 (OSRAM)
GB (2) GB9119613D0 (OSRAM)
IE (1) IE922602A1 (OSRAM)
NO (1) NO923549L (OSRAM)
NZ (1) NZ244090A (OSRAM)
TW (1) TW226414B (OSRAM)
ZA (1) ZA926416B (OSRAM)
ZW (1) ZW13792A1 (OSRAM)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487881A (en) * 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
US5478446A (en) * 1993-07-02 1995-12-26 Eka Nobel Inc. Electrochemical process
SE501684C2 (sv) * 1993-10-07 1995-04-24 Eka Nobel Ab Förfarande och anordning att framställa klorsyra
SE9402856L (sv) * 1994-08-26 1995-11-27 Eka Nobel Ab Process of producing chlorine dioxide
EP0838435A1 (en) 1996-10-25 1998-04-29 Kvaerner Process Technology Limited Process and plant for treating an aqueous waste stream containing alkali metal carboxylates
US6692716B1 (en) 1998-10-13 2004-02-17 Airborne Industrial Minerals, Inc. Method of formulating alkali earth salts
US6375824B1 (en) 2001-01-16 2002-04-23 Airborne Industrial Minerals Inc. Process for producing potassium hydroxide and potassium sulfate from sodium sulfate
RU2241525C1 (ru) * 2003-07-30 2004-12-10 Бахир Витольд Михайлович Способ очистки газов от серосодержащих примесей
JP2009511740A (ja) * 2005-10-13 2009-03-19 マントラ エナジー オールターナティヴス リミテッド 二酸化炭素の連続並流電気化学還元
CA2682952C (en) * 2007-04-03 2016-06-14 New Sky Energy, Inc. Electrochemical system, apparatus, and method to generate renewable hydrogen and sequester carbon dioxide
EA018147B1 (ru) * 2009-01-20 2013-05-30 Острэлиан Биорефайнинг Пти Лтд. Способ и устройство для осаждения катионных гидроксидов металлов и извлечения серной кислоты из кислотных растворов
US9493881B2 (en) 2011-03-24 2016-11-15 New Sky Energy, Inc. Sulfate-based electrolysis processing with flexible feed control, and use to capture carbon dioxide
CN103060834B (zh) * 2011-10-20 2016-08-24 厦门紫金矿冶技术有限公司 一种电解硫酸钠的工艺流程
CN102877085B (zh) * 2012-09-24 2015-06-17 山东东岳高分子材料有限公司 一种基于氯碱离子膜电解槽的电解氧化制备高纯度过硫酸盐的方法
CN102899679B (zh) * 2012-10-24 2015-08-19 四川大学 利用石膏矿化co2联产硫酸的方法
EP4424408A3 (en) 2013-03-15 2025-04-09 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
WO2015032903A1 (en) * 2013-09-06 2015-03-12 Technical University Of Denmark Electrodialytic separation of heavy metals from particulate material
JP6335316B2 (ja) 2013-10-23 2018-05-30 ネマスカ リチウム インコーポレイテッド 炭酸リチウムの調製のためのプロセス
EP3483305B1 (en) 2013-11-19 2021-01-06 Aqua Metals Inc. Devices and methods for smelterless recycling of lead acid batteries
CN110331417A (zh) * 2014-02-24 2019-10-15 内玛斯卡锂业有限公司 处理含锂材料的方法
CN103866344B (zh) * 2014-03-11 2016-05-18 中国环境科学研究院 一种电解制备硝酸的方法
KR102242697B1 (ko) 2015-05-13 2021-04-20 아쿠아 메탈스 인크. 납 축전지를 재활용 하기 위한 폐 루프 시스템들 및 방법들
US10689769B2 (en) 2015-05-13 2020-06-23 Aqua Metals Inc. Electrodeposited lead composition, methods of production, and uses
EP3294916B1 (en) 2015-05-13 2020-11-18 Aqua Metals Inc. Systems and methods for recovery of lead from lead acid batteries
US10316420B2 (en) 2015-12-02 2019-06-11 Aqua Metals Inc. Systems and methods for continuous alkaline lead acid battery recycling
FI128045B (en) * 2016-11-17 2019-08-30 Upm Kymmene Corp Process and apparatus for recovering chemicals from an alkaline lignin material
CN106757132A (zh) * 2017-01-12 2017-05-31 精迪敏健康医疗科技有限公司 电解设备
US10508049B2 (en) 2017-05-11 2019-12-17 Tesla, Inc. System for regenerating sodium hydroxide and sulfuric acid from waste water stream containing sodium and sulfate ions
EP3713877A4 (en) 2017-11-22 2021-03-10 Nemaska Lithium Inc. PROCESSES FOR THE PREPARATION OF HYDROXIDES AND OXIDES OF VARIOUS METALS AND THEIR DERIVATIVES
US12275650B2 (en) 2019-05-22 2025-04-15 Nemaska Lithium Inc. Processes for preparing hydroxides and oxides of various metals and derivatives thereof
CN112099386B (zh) * 2020-10-12 2025-05-09 云南化铸科技有限责任公司 一种远程监测监控硫酸均分的系统及其操作方法
KR102433195B1 (ko) * 2020-10-13 2022-08-19 (주)테크윈 수산화나트륨 생성장치 및 이를 포함하는 차아염소산나트륨 생성장치
KR102686164B1 (ko) * 2023-06-21 2024-07-22 주식회사 강원에너지 망초로부터 수산화나트륨 및 황산의 제조방법
CN117303667A (zh) * 2023-11-16 2023-12-29 昆明冶金研究院有限公司 一种基于电解硫酸钠综合处理铅锌冶炼废水的装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2198045A (en) * 1936-02-20 1940-04-23 Ig Farbenindustrie Ag Process for the electrolysis of sulphate solutions
DE1141266B (de) * 1961-09-29 1962-12-20 Chemolimpex Verfahren und Vorrichtung zur Herstellung von Schwefelsaeure und Natronlauge durch elektrolytische Zersetzung einer waessrigen Natriumsulfatloesung
US3907654A (en) * 1973-09-06 1975-09-23 Continental Oil Co Electrolytic cell and process for electrolyzing sodium sulfate
US4504373A (en) * 1982-06-01 1985-03-12 Allied Corporation Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths
US4561945A (en) * 1984-07-30 1985-12-31 United Technologies Corporation Electrolysis of alkali metal salts with hydrogen depolarized anodes

Also Published As

Publication number Publication date
EP0532188A2 (en) 1993-03-17
ZA926416B (en) 1994-01-19
KR930006998A (ko) 1993-04-22
EP0532188A3 (en) 1993-04-07
NZ244090A (en) 1994-04-27
AU2126592A (en) 1993-03-18
FI924075A0 (fi) 1992-09-11
AU653049B2 (en) 1994-09-15
GB9119613D0 (en) 1991-10-23
NO923549L (no) 1993-03-15
JPH05214572A (ja) 1993-08-24
US5230779A (en) 1993-07-27
NO923549D0 (no) 1992-09-11
FI924075L (fi) 1993-03-14
IE922602A1 (en) 1993-03-24
GB9217624D0 (en) 1992-09-30
FI924075A7 (fi) 1993-03-14
TW226414B (OSRAM) 1994-07-11
CN1070958A (zh) 1993-04-14
ZW13792A1 (en) 1993-05-19

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Legal Events

Date Code Title Description
FZDE Discontinued