IT1025403B - Procedimento per fabbricare soluzioni concentrate di idrado sodico mediante impiego successivo di celle elttrolitiche a tre e a due compartimenti aventi pareti di separazione di particolari membrane permoselettive cation attive - Google Patents

Procedimento per fabbricare soluzioni concentrate di idrado sodico mediante impiego successivo di celle elttrolitiche a tre e a due compartimenti aventi pareti di separazione di particolari membrane permoselettive cation attive

Info

Publication number
IT1025403B
IT1025403B IT29063/74A IT2906374A IT1025403B IT 1025403 B IT1025403 B IT 1025403B IT 29063/74 A IT29063/74 A IT 29063/74A IT 2906374 A IT2906374 A IT 2906374A IT 1025403 B IT1025403 B IT 1025403B
Authority
IT
Italy
Prior art keywords
hydrade
sodium
procedure
subsequent use
concentrated solutions
Prior art date
Application number
IT29063/74A
Other languages
English (en)
Italian (it)
Original Assignee
Hooker Chemicals Plastics 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 Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp
Application granted granted Critical
Publication of IT1025403B publication Critical patent/IT1025403B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00Diaphragms; Spacing elements
    • C25B13/02Diaphragms; Spacing elements characterised by shape or form
    • 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

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)
  • Separation Using Semi-Permeable Membranes (AREA)
IT29063/74A 1973-11-01 1974-10-31 Procedimento per fabbricare soluzioni concentrate di idrado sodico mediante impiego successivo di celle elttrolitiche a tre e a due compartimenti aventi pareti di separazione di particolari membrane permoselettive cation attive IT1025403B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411619A US3899403A (en) 1973-11-01 1973-11-01 Electrolytic method of making concentrated hydroxide solutions by sequential use of 3-compartment and 2-compartment electrolytic cells having separating compartment walls of particular cation-active permselective membranes

Publications (1)

Publication Number Publication Date
IT1025403B true IT1025403B (it) 1978-08-10

Family

ID=23629662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29063/74A IT1025403B (it) 1973-11-01 1974-10-31 Procedimento per fabbricare soluzioni concentrate di idrado sodico mediante impiego successivo di celle elttrolitiche a tre e a due compartimenti aventi pareti di separazione di particolari membrane permoselettive cation attive

Country Status (12)

Country Link
US (1) US3899403A (de)
JP (1) JPS5075195A (de)
AR (1) AR209270A1 (de)
AU (1) AU7452974A (de)
BR (1) BR7409139D0 (de)
DE (1) DE2451847A1 (de)
FI (1) FI319374A (de)
FR (1) FR2249972A1 (de)
IT (1) IT1025403B (de)
NL (1) NL7414203A (de)
NO (1) NO743912L (de)
SE (1) SE7413728L (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147599A (en) * 1977-07-19 1979-04-03 Diamond Shamrock Corporation Production of alkali metal carbonates in a cell having a carboxyl membrane
AR205953A1 (es) * 1975-01-22 1976-06-15 Diamond Shamrock Corp Produccion de carbonatos de metales a calinos en una celula de membrana
JPS597795B2 (ja) * 1975-04-17 1984-02-21 株式会社トクヤマ 電解用陰極鑵
US4212712A (en) * 1975-11-19 1980-07-15 Kureha Kagaku Kogyo Kabushiki Kaisha Process for the electrolytic treatment of alkali metal halide solution using ion exchange membranes
FR2355926A1 (fr) * 1975-11-21 1978-01-20 Rhone Poulenc Ind Diaphragme selectif d'electrolyse
US4036717A (en) * 1975-12-29 1977-07-19 Diamond Shamrock Corporation Method for concentration and purification of a cell liquor in an electrolytic cell
US4057474A (en) * 1976-06-25 1977-11-08 Allied Chemical Corporation Electrolytic production of alkali metal hydroxide
US4076603A (en) * 1977-04-07 1978-02-28 Kaiser Aluminum & Chemical Corporation Caustic and chlorine production process
US4147600A (en) * 1978-01-06 1979-04-03 Hooker Chemicals & Plastics Corp. Electrolytic method of producing concentrated hydroxide solutions
FR2618165B1 (fr) * 1987-07-17 1991-05-10 Rhone Poulenc Chimie Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede.
US20020179435A1 (en) * 2001-06-04 2002-12-05 Maddan Orville Lee Apparatus and method for producing magnesium from seawater
KR101118795B1 (ko) * 2011-12-14 2012-03-21 (주) 테크윈 소독부산물 저감형 고효율 차아염소산나트륨 발생장치
DK3824991T3 (da) 2012-04-23 2022-10-31 Nemaska Lithium Inc Fremgangsmåde til forberedelse af lithiumsulfat
EP3363930B1 (de) 2012-05-30 2024-03-13 Nemaska Lithium Inc. Verfahren zur herstellung von lithiumcarbonat
CA3014124A1 (en) 2013-03-15 2014-09-18 Nemaska Lithium Inc. Use of electrochemical cell for preparing lithium hydoxide
CN105849317B (zh) * 2013-10-23 2018-11-27 内玛斯卡锂公司 制备氢氧化锂的方法和系统
CN105849047B (zh) 2013-10-23 2018-11-13 内玛斯卡锂公司 制备碳酸锂的方法
CN103628085B (zh) * 2013-11-22 2016-10-05 新汶矿业集团有限责任公司泰山盐化工分公司 氯碱生产中水资源循环利用方法
ES2743245T3 (es) 2014-02-24 2020-02-18 Nemaska Lithium Inc Procedimientos para tratar materiales que contienen litio
US9644278B2 (en) * 2015-03-13 2017-05-09 Barbara Jean Manojlovich Recycling hydrogen generator
CN105063655B (zh) * 2015-08-12 2017-06-06 江苏安凯特科技股份有限公司 生产亚氨基二乙酸的方法
AU2017268084B2 (en) 2016-05-17 2022-11-17 Diversey, Inc. Alkaline and chlorine solutions produced using electro-chemical activation
CA2940509A1 (en) 2016-08-26 2018-02-26 Nemaska Lithium Inc. Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid
AU2018212642B2 (en) 2017-01-26 2021-02-04 Diversey, Inc. Neutralization in electro-chemical activation systems
CN113772750B (zh) 2017-11-22 2024-05-10 内玛斯卡锂业有限公司 制备各种金属的氢氧化物和氧化物以及其衍生物的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967807A (en) * 1952-01-23 1961-01-10 Hooker Chemical Corp Electrolytic decomposition of sodium chloride
NL278049A (de) * 1961-05-05
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3341366A (en) * 1964-08-19 1967-09-12 Gen Electric Sulfonated polymers of alpha, beta, beta-trifluorostyrene, with applications to structures and cells
US3496077A (en) * 1967-12-18 1970-02-17 Hal B H Cooper Electrolyzing of salt solutions
US3562008A (en) * 1968-10-14 1971-02-09 Ppg Industries Inc Method for producing a ruthenium coated titanium electrode
US3773634A (en) * 1972-03-09 1973-11-20 Diamond Shamrock Corp Control of an olyte-catholyte concentrations in membrane cells

Also Published As

Publication number Publication date
JPS5075195A (de) 1975-06-20
DE2451847A1 (de) 1975-05-07
FR2249972A1 (de) 1975-05-30
NL7414203A (nl) 1975-05-06
AR209270A1 (es) 1977-04-15
US3899403A (en) 1975-08-12
NO743912L (de) 1975-05-26
AU7452974A (en) 1976-04-29
SE7413728L (de) 1975-05-02
BR7409139D0 (pt) 1975-08-26
FI319374A (de) 1975-05-02

Similar Documents

Publication Publication Date Title
IT1025403B (it) Procedimento per fabbricare soluzioni concentrate di idrado sodico mediante impiego successivo di celle elttrolitiche a tre e a due compartimenti aventi pareti di separazione di particolari membrane permoselettive cation attive
IT7924801A0 (it) Produzione di alogeni mediante elettrolisi di soluzioni acquose di alogenuri di metalli alcalini in una cella avente degli elettrodi catalitici uniti alla superficie di un separatore a membrana porosa idraulicamente permeabile.
CA1033098A (en) Cation exchange membranes of improved permselectivity
IL41733A0 (en) Control of electrolyte concentrations in membrane cells
NO151328C (no) Elektrokjemisk celle med en anode og en katode adskilt ved et diafragma, saerlig til bruk ved elektrolyse av vandige natriumkloridopploesninger
AT319277B (de) Elektrolytische Membranzelle zur Herstellung von wässerigen Alkalimetallhydroxydlösungen
IT7850351A0 (it) Procedimento per la produzione dicarbonati di metallo alcalino in una cella elettrolitica a membrana
IT1011237B (it) Perfezionamento nelle celle elettrolitiche per la formazione di soluzioni di ipoclorito
AR206774A1 (es) Procedimiento para la electrolisis de una solucion acuosa y celda electrolitica para realizarlo
MX156163A (es) Mejoras en una celda electrolitica para la electrolisis de soluciones acuosas de halogenuros alcalinometalicos
FI792508A (fi) Foerfarande foer elektrolytisk producering av vaete i alkaliska foerhaollanden
AT320678B (de) Elektrolysezelle zur elektrolytischen Zersetzung von wässerigen Salzlösungen
IT996914B (it) Cella elettrolitica bipolare a diaframma avente mezzi condut tori connettori saldati ad attri to
IT1144933B (it) Procedimento per l'idrolizzazione in sito di una membrana permeabile agli ioni di una cella elettrolitica utilizzante tale membrana
IT939517B (it) Soluzioni madri acide stabili concentrate di coloranti anio nici e procedimento per la lo ro produzione
BR7406748D0 (pt) Celula aperfeicoada para eletrolise de solucoes aquosas de cloretos
IT1011585B (it) Diaframma per celle elettrolitiche e procedimento per la sua fabbrica zione
AR205315A1 (es) Perfeccionamientos introducidos en una celda de diafragma para la electrolisis de una solucion acuosa de cloruro de metal alcalino
IT1060875B (it) Cella elettrolitica a piu elettrodi per soluzioni acquose di cloruri alcalini
IT1070270B (it) Catodo per celle elettrolitiche a membrana
IT1074348B (it) Elettrodo per la produzione di un gas in una cella a membrana
IT1066718B (it) Procedimento per la produzione di pinacoli in cella a membrana
IT1155777B (it) Membrana per cella elettrochimica ed elettrolizzatore compprendente una tale membrana
IT1144931B (it) Procedimento di elettrolisi per la produzione di cloro in una cella elettrolitiva a membrana permselettiva
SE9402349L (sv) Förfarande för tillverkning av kaliumformiat III