IT1101643B - Processo per l'elettrolisi di cloruro ci sodio con impiego di membrane di scambio cationico - Google Patents

Processo per l'elettrolisi di cloruro ci sodio con impiego di membrane di scambio cationico

Info

Publication number
IT1101643B
IT1101643B IT30968/78A IT3096878A IT1101643B IT 1101643 B IT1101643 B IT 1101643B IT 30968/78 A IT30968/78 A IT 30968/78A IT 3096878 A IT3096878 A IT 3096878A IT 1101643 B IT1101643 B IT 1101643B
Authority
IT
Italy
Prior art keywords
electrolysis
exchange membranes
cationic exchange
chloride sodium
chloride
Prior art date
Application number
IT30968/78A
Other languages
English (en)
Other versions
IT7830968A0 (it
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IT7830968A0 publication Critical patent/IT7830968A0/it
Application granted granted Critical
Publication of IT1101643B publication Critical patent/IT1101643B/it

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
    • C25B1/34—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT30968/78A 1977-12-19 1978-12-18 Processo per l'elettrolisi di cloruro ci sodio con impiego di membrane di scambio cationico IT1101643B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15166377A JPS5484892A (en) 1977-12-19 1977-12-19 Electrolysis of sodium chloride employing cation exchange membrane

Publications (2)

Publication Number Publication Date
IT7830968A0 IT7830968A0 (it) 1978-12-18
IT1101643B true IT1101643B (it) 1985-10-07

Family

ID=15523495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30968/78A IT1101643B (it) 1977-12-19 1978-12-18 Processo per l'elettrolisi di cloruro ci sodio con impiego di membrane di scambio cationico

Country Status (7)

Country Link
US (1) US4209369A (it)
JP (1) JPS5484892A (it)
CA (1) CA1132481A (it)
DE (1) DE2854162A1 (it)
FR (1) FR2411899A1 (it)
GB (1) GB2010330B (it)
IT (1) IT1101643B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242185A (en) * 1979-09-04 1980-12-30 Ionics Inc. Process and apparatus for controlling impurities and pollution from membrane chlor-alkali cells
JPS56108887A (en) * 1980-01-30 1981-08-28 Asahi Chem Ind Co Ltd Electrolyzing method for common salt by simultaneous use of cation exchange membrane and diaphragm
US4349422A (en) * 1981-01-16 1982-09-14 E. I. Du Pont De Nemours And Company Electrolysis process
US4490232A (en) * 1981-10-29 1984-12-25 The Laitram Corporation Wave-powered electrolysis of water
US4459188A (en) * 1982-09-13 1984-07-10 Texas Brine Corporation Brine systems for chlor-alkali membrane cells
EP0121611B1 (en) * 1983-03-14 1990-04-25 AlliedSignal Inc. Brine acidification with simultaneous production of alkali metal hydroxide and hydrochloric acid by 3-compartment electrodialytic water splitting
US5041197A (en) * 1987-05-05 1991-08-20 Physical Sciences, Inc. H2 /C12 fuel cells for power and HCl production - chemical cogeneration
CA2408951C (en) * 2002-10-18 2008-12-16 Kvaerner Canada Inc. Mediated hydrohalic acid electrolysis
CA2469769A1 (en) * 2004-06-04 2005-12-04 Aker Kvaerner Canada Inc. Apparatus and method for spent alkali metal halide solution concentration using osmotic membrane distillation
US8317994B2 (en) * 2008-08-07 2012-11-27 Westlake Vinyl Corporation Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator
US8741256B1 (en) 2009-04-24 2014-06-03 Simbol Inc. Preparation of lithium carbonate from lithium chloride containing brines
US12168748B2 (en) 2009-04-24 2024-12-17 Terralithium Llc Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
US8637428B1 (en) 2009-12-18 2014-01-28 Simbol Inc. Lithium extraction composition and method of preparation thereof
US9051827B1 (en) 2009-09-02 2015-06-09 Simbol Mining Corporation Selective removal of silica from silica containing brines
US10190030B2 (en) 2009-04-24 2019-01-29 Alger Alternative Energy, Llc Treated geothermal brine compositions with reduced concentrations of silica, iron and lithium
US9034294B1 (en) 2009-04-24 2015-05-19 Simbol, Inc. Preparation of lithium carbonate from lithium chloride containing brines
US10935006B2 (en) 2009-06-24 2021-03-02 Terralithium Llc Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines
US10683563B2 (en) 2009-06-24 2020-06-16 Terralithium Llc Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese
ES2475740T3 (es) 2010-02-17 2014-07-11 Simbol, Inc. Proceso para la preparación de carbonato de litio de alta pureza
CN103080009B (zh) * 2010-04-23 2015-08-19 辛博尔股份有限公司 由氯化锂制备碳酸锂的方法
JP6419470B2 (ja) * 2014-07-02 2018-11-07 デノラ・ペルメレック株式会社 電解処理方法及び電解処理装置
US10604414B2 (en) 2017-06-15 2020-03-31 Energysource Minerals Llc System and process for recovery of lithium from a geothermal brine
CN110898450B (zh) * 2019-12-13 2020-09-22 石棉县天钰科技有限公司 一种用于高氯酸钾母液蒸发浓缩工艺的装置及其工艺方法
WO2024229550A1 (en) * 2023-05-11 2024-11-14 Noram Electrolysis Systems Inc. Energy efficient lithium chloride electrolytic process and electrolyzer plant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976549A (en) * 1973-02-26 1976-08-24 Hooker Chemicals & Plastics Corporation Electrolysis method
IT1061477B (it) * 1975-07-09 1983-02-28 Asahi Chemical Ind Membrana scambiatrice di cationi sua preparazione e suo impiego
JPS5833312B2 (ja) * 1975-10-28 1983-07-19 旭化成株式会社 カセイアルカリスイヨウエキノノウシユクホウ
US4036713A (en) * 1976-03-04 1977-07-19 Foote Mineral Company Process for the production of high purity lithium hydroxide
JPS52145397A (en) * 1976-03-31 1977-12-03 Asahi Chem Ind Co Ltd Electrolysis

Also Published As

Publication number Publication date
DE2854162A1 (de) 1979-06-21
CA1132481A (en) 1982-09-28
GB2010330A (en) 1979-06-27
GB2010330B (en) 1982-05-26
IT7830968A0 (it) 1978-12-18
FR2411899B1 (it) 1982-11-19
US4209369A (en) 1980-06-24
FR2411899A1 (fr) 1979-07-13
JPS5484892A (en) 1979-07-06

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