CA1215019A - Preparing alkali metal hydroxide by water splitting and hydrolysis - Google Patents

Preparing alkali metal hydroxide by water splitting and hydrolysis

Info

Publication number
CA1215019A
CA1215019A CA000415776A CA415776A CA1215019A CA 1215019 A CA1215019 A CA 1215019A CA 000415776 A CA000415776 A CA 000415776A CA 415776 A CA415776 A CA 415776A CA 1215019 A CA1215019 A CA 1215019A
Authority
CA
Canada
Prior art keywords
alkali metal
compartment
compartments
membrane
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
Application number
CA000415776A
Other languages
English (en)
French (fr)
Inventor
Krishnamurthy N. Mani
Frederick P. Chlanda
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.)
Honeywell International Inc
Original Assignee
Allied Corp
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 Allied Corp filed Critical Allied Corp
Application granted granted Critical
Publication of CA1215019A publication Critical patent/CA1215019A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • 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
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA000415776A 1981-12-03 1982-11-17 Preparing alkali metal hydroxide by water splitting and hydrolysis Expired CA1215019A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/327,145 US4391680A (en) 1981-12-03 1981-12-03 Preparing alkali metal hydroxide by water splitting and hydrolysis
US327,145 1981-12-03

Publications (1)

Publication Number Publication Date
CA1215019A true CA1215019A (en) 1986-12-09

Family

ID=23275342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000415776A Expired CA1215019A (en) 1981-12-03 1982-11-17 Preparing alkali metal hydroxide by water splitting and hydrolysis

Country Status (6)

Country Link
US (1) US4391680A (enExample)
EP (1) EP0081092B1 (enExample)
JP (1) JPS58104188A (enExample)
CA (1) CA1215019A (enExample)
DE (1) DE3276542D1 (enExample)
ES (1) ES8403983A1 (enExample)

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JPH0724828B2 (ja) * 1986-03-12 1995-03-22 日東電工株式会社 電解質の除去方法
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JPS63195565A (ja) * 1987-02-09 1988-08-12 Aichi Steel Works Ltd 超音波探傷垂直試験方法
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US4976838A (en) * 1988-12-01 1990-12-11 Allied-Signal Inc. Method for purification of bases from materials comprising base and salt
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DE4006764A1 (de) * 1990-03-03 1991-09-19 Duerrwaechter E Dr Doduco Verfahren und vorrichtung zum erzeugen von silbernitrat
US5288378A (en) * 1990-09-28 1994-02-22 Alliedsignal Inc. Guard membranes for use in electrodialysis cells
US5126026A (en) * 1990-09-28 1992-06-30 Allied-Signal Inc. Guard membranes for use in electrodialysis cells
US5200046A (en) * 1990-12-12 1993-04-06 Allied-Signal Inc. Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity
US5141620A (en) * 1990-12-18 1992-08-25 United Technologies Corporation Device and method for separating and compressing carbon dioxide from a carbonate salt
US5194130A (en) * 1990-12-21 1993-03-16 Allied-Signal Inc. Method to produce sodium citrate using electrodialysis
US5198086A (en) * 1990-12-21 1993-03-30 Allied-Signal Electrodialysis of salts of weak acids and/or weak bases
US5352345A (en) * 1991-05-07 1994-10-04 Alliedsignal Inc. Ion exchange resin regenerant waste recovery and recycling via bipolar membranes
SE9202419D0 (sv) * 1992-08-24 1992-08-24 Eka Nobel Ab Reduction of chloride in pulping chemical recovery systems
JP3115440B2 (ja) * 1992-12-10 2000-12-04 ペルメレック電極株式会社 塩化アルカリ水溶液の電解方法
US5431792A (en) * 1993-12-20 1995-07-11 Occidental Chemical Corporation Method of making hypophosphorous acid
JPH10500617A (ja) * 1994-05-20 1998-01-20 ユー・エス・フィルター／アイオンピュア・インコーポレーテッド 極性逆転および二重逆転による電気消イオン装置ならびにそれらの使用法
US5567293A (en) * 1994-12-22 1996-10-22 Pulp And Paper Research Institute Of Canada Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch
IT1273492B (it) 1995-02-03 1997-07-08 Solvay Cassone d'estremita' di un elettrodializzatore,elettrodializzatore munito di un tale cassone e utilizzazione di detto elettrodializzatore
US5961803A (en) * 1995-07-12 1999-10-05 Eka Chemicals Ab Leaching process
US5833832A (en) * 1996-08-30 1998-11-10 Sachem, Inc. Preparation of onium hydroxides in an electrochemical cell
US5853555A (en) * 1997-04-03 1998-12-29 Sachem, Inc. Synthesis of onium hydroxides from onium salts
US6139714A (en) * 1997-12-02 2000-10-31 Gemma Industrial Ecology Ltd. Method and apparatus for adjusting the pH of a liquid
US6482305B1 (en) * 1999-09-01 2002-11-19 Archer-Daniels-Midland Company Electrodialysis water splitting process
IT1313862B1 (it) 1999-11-11 2002-09-24 Solvay Cassone di estremita' di un elettrodializzatore, elettrodializzatoreche comprende tale cassone di estremita' e procedimento di
US7906005B2 (en) * 2003-08-08 2011-03-15 Hubbard Frank G Means and method of chemical production
US7959780B2 (en) 2004-07-26 2011-06-14 Emporia Capital Funding Llc Textured ion exchange membranes
US7780833B2 (en) 2005-07-26 2010-08-24 John Hawkins Electrochemical ion exchange with textured membranes and cartridge
KR101333243B1 (ko) 2005-10-06 2013-11-26 파이오네틱스 코포레이션 유체의 전기화학적 이온교환 처리
US7682594B2 (en) * 2006-06-21 2010-03-23 National Central University Method for producing photocatalyst
US9677181B2 (en) 2012-04-23 2017-06-13 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
CA2874917C (en) 2012-05-30 2016-06-21 Nemaska Lithium Inc. Processes for preparing lithium carbonate
EP2971252B1 (en) 2013-03-15 2020-12-30 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
KR102099714B1 (ko) 2013-10-23 2020-04-13 네마스카 리튬 인코포레이션 리튬 하이드록사이드 제조 공정 및 시스템
KR102132463B1 (ko) 2013-10-23 2020-08-06 네마스카 리튬 인코포레이션 리튬 카보네이트의 제조방법
ES2863453T3 (es) 2014-02-24 2021-10-11 Nemaska Lithium Inc Procedimientos para tratar materiales que contienen litio
US9757695B2 (en) 2015-01-03 2017-09-12 Pionetics Corporation Anti-scale electrochemical apparatus with water-splitting ion exchange membrane
US10597305B2 (en) 2015-08-27 2020-03-24 Nemaska Lithium Inc. Methods for treating lithium-containing materials
US10391222B2 (en) 2015-12-31 2019-08-27 Baxter International Inc. Devices for urea electrolysis and methods of using same
US10406270B2 (en) * 2015-12-31 2019-09-10 Baxter International Inc. Devices for urea electrolysis with combination electrodialysis and urea oxidation cell and methods of using same
KR101794843B1 (ko) * 2016-03-29 2017-11-07 (주)테크윈 전해 시스템 및 이를 이용한 전해 방법
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
WO2019100159A1 (en) 2017-11-22 2019-05-31 Nemaska Lithium Inc. Processes for preparing hydroxides and oxides of various metals and derivatives thereof
US12275650B2 (en) 2019-05-22 2025-04-15 Nemaska Lithium Inc. Processes for preparing hydroxides and oxides of various metals and derivatives thereof
BR112022005286B1 (pt) 2019-09-25 2023-03-14 De Nora Permelec Ltd Estrutura empilhada que inclui eletrodos
WO2022221665A1 (en) 2021-04-16 2022-10-20 The Regents Of The University Of California Electrochemically enhanced process for next generation carbon dioxide capture
WO2023069370A1 (en) 2021-10-18 2023-04-27 The Regents Of The University Of California Integration of direct air capture system into co2 mineralizaton process of concretes and aggregates
EP4452869A4 (en) 2021-12-22 2025-06-11 The Research Foundation for The State University of New York ELECTROCHEMICAL OCEAN ALKALINITY ENHANCEMENT SYSTEM AND METHOD
US12203184B2 (en) * 2022-07-18 2025-01-21 The Regents Of The University Of California Multi-chambered electrochemical cell for carbon dioxide removal
CN120731296A (zh) 2023-01-31 2025-09-30 加利福尼亚大学董事会 氧选择性阳极

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US2829095A (en) * 1955-09-03 1958-04-01 Noguchi Kenkyu Jo Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis
US3111472A (en) * 1957-08-24 1963-11-19 Zaidan Hojin Noguchi Kenkyu Jo Process of carrying out electrochemically electrolysis
US3562139A (en) * 1968-08-05 1971-02-09 Ionics Cationic-anionic ion-exchange membrane
US3788959A (en) * 1972-05-05 1974-01-29 Sybron Corp Electrodialytic recovery of acid and insoluble products from spent liquors
US3905886A (en) * 1974-09-13 1975-09-16 Aqua Chem Inc Ultrafiltration and electrodialysis method and apparatus
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US4107015A (en) * 1977-07-18 1978-08-15 Allied Chemical Corporation Method for removal of SO2 from gases
JPS5927389B2 (ja) * 1978-02-15 1984-07-05 旭化成株式会社 陽イオン交換膜食塩電解方法
DE2837313A1 (de) * 1978-08-26 1980-03-13 Metallgesellschaft Ag Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen
US4219396A (en) * 1979-08-03 1980-08-26 Allied Chemical Corporation Electrodialytic process

Also Published As

Publication number Publication date
DE3276542D1 (en) 1987-07-16
JPS6110555B2 (enExample) 1986-03-29
JPS58104188A (ja) 1983-06-21
ES517692A0 (es) 1984-04-16
US4391680A (en) 1983-07-05
EP0081092B1 (en) 1987-06-10
EP0081092A1 (en) 1983-06-15
ES8403983A1 (es) 1984-04-16

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20031209