IT1025403B - PROCEDURE FOR MANUFACTURING CONCENTRATED SOLUTIONS OF SODIUM HYDRADE BY SUBSEQUENT USE OF THREE AND TWO-COMPARTMENT ELECTROLYTIC CELLS WITH SEPARATION WALLS OF PARTICULAR ACTIVE PERMOSELECTIVE MEMBRANES - Google Patents

PROCEDURE FOR MANUFACTURING CONCENTRATED SOLUTIONS OF SODIUM HYDRADE BY SUBSEQUENT USE OF THREE AND TWO-COMPARTMENT ELECTROLYTIC CELLS WITH SEPARATION WALLS OF PARTICULAR ACTIVE PERMOSELECTIVE MEMBRANES

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
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/en

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 PROCEDURE FOR MANUFACTURING CONCENTRATED SOLUTIONS OF SODIUM HYDRADE BY SUBSEQUENT USE OF THREE AND TWO-COMPARTMENT ELECTROLYTIC CELLS WITH SEPARATION WALLS OF PARTICULAR ACTIVE PERMOSELECTIVE MEMBRANES IT1025403B (en)

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 (en) 1978-08-10

Family

ID=23629662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29063/74A IT1025403B (en) 1973-11-01 1974-10-31 PROCEDURE FOR MANUFACTURING CONCENTRATED SOLUTIONS OF SODIUM HYDRADE BY SUBSEQUENT USE OF THREE AND TWO-COMPARTMENT ELECTROLYTIC CELLS WITH SEPARATION WALLS OF PARTICULAR ACTIVE PERMOSELECTIVE MEMBRANES

Country Status (12)

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

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 (en) * 1975-01-22 1976-06-15 Diamond Shamrock Corp PRODUCTION OF CARBONATES FROM METALS TO CALINES IN A MEMBRANE CELL
JPS597795B2 (en) * 1975-04-17 1984-02-21 株式会社トクヤマ Cathode iron for electrolysis
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 (en) * 1975-11-21 1978-01-20 Rhone Poulenc Ind ELECTROLYSIS SELECTIVE DIAPHRAGM
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 (en) * 1987-07-17 1991-05-10 Rhone Poulenc Chimie PROCESS OF REDUCTION BY ELECTROLYSIS AND SEPARATION OF EUROPIUM AND ELECTROLYSIS CELL FOR THE IMPLEMENTATION OF THIS PROCESS.
US20020179435A1 (en) * 2001-06-04 2002-12-05 Maddan Orville Lee Apparatus and method for producing magnesium from seawater
KR101118795B1 (en) * 2011-12-14 2012-03-21 (주) 테크윈 High efficient sodium hypochlorite generator for decreasing by-product
CA2964106C (en) 2012-04-23 2018-10-02 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
CA2927020C (en) 2012-05-30 2021-03-23 Nemaska Lithium Inc. Processes for preparing lithium carbonate
WO2014138933A1 (en) 2013-03-15 2014-09-18 Nemaska Lithium Inc. Processes for preparing lithium hydroxide
EP3060699B1 (en) * 2013-10-23 2018-05-02 Nemaska Lithium Inc. Processes and systems for preparing lithium hydroxide
KR102132463B1 (en) 2013-10-23 2020-08-06 네마스카 리튬 인코포레이션 Processes for preparing lithium carbonate
CN103628085B (en) * 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 Water resource circulation utilization method in chlor-alkali production
CA3005843C (en) 2014-02-24 2019-08-13 Nemaska Lithium Inc. Methods for treating lithium-containing materials
US9644278B2 (en) * 2015-03-13 2017-05-09 Barbara Jean Manojlovich Recycling hydrogen generator
CN105063655B (en) * 2015-08-12 2017-06-06 江苏安凯特科技股份有限公司 The method for producing iminodiacetic acid
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
US10900132B2 (en) 2017-01-26 2021-01-26 Diversey, Inc. Neutralization in electro-chemical activation systems
CA3083136C (en) 2017-11-22 2022-04-12 Nemaska Lithium Inc. Processes for preparing hydroxides and oxides of various metals and derivatives thereof

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 (en) * 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
SE7413728L (en) 1975-05-02
JPS5075195A (en) 1975-06-20
NO743912L (en) 1975-05-26
US3899403A (en) 1975-08-12
FI319374A (en) 1975-05-02
DE2451847A1 (en) 1975-05-07
AR209270A1 (en) 1977-04-15
BR7409139D0 (en) 1975-08-26
FR2249972A1 (en) 1975-05-30
NL7414203A (en) 1975-05-06
AU7452974A (en) 1976-04-29

Similar Documents

Publication Publication Date Title
IT1025403B (en) PROCEDURE FOR MANUFACTURING CONCENTRATED SOLUTIONS OF SODIUM HYDRADE BY SUBSEQUENT USE OF THREE AND TWO-COMPARTMENT ELECTROLYTIC CELLS WITH SEPARATION WALLS OF PARTICULAR ACTIVE PERMOSELECTIVE MEMBRANES
IT7924801A0 (en) PRODUCTION OF HALOGENS BY ELECTROLYSIS OF AQUEOUS SOLUTIONS OF ALKALINE METAL HALIDES IN A CELL HAVING CATALYTIC ELECTRODES JOINED TO THE SURFACE OF A HYDRAULICLY PERMEABLE POROUS MEMBRANE SEPARATOR.
CA1033098A (en) Cation exchange membranes of improved permselectivity
IL41733A0 (en) Control of electrolyte concentrations in membrane cells
NO151328C (en) ELECTROCHEMICAL CELL WITH AN ANODE AND CATODO Separated by a diaphragm, especially for use in electrolysis of aqueous sodium chloride solutions
AT319277B (en) Electrolytic membrane cell for the production of aqueous alkali metal hydroxide solutions
IT7850351A0 (en) PROCEDURE FOR THE PRODUCTION OF ALKALINE METAL CARBONATES IN A MEMBRANE ELECTROLYTIC CELL
IT1041055B (en) BIPOLAR ELEMENT ELECTROLYSIS CELL FOR THE ELECTROLYSIS ESPECIALLY OF ALKALINE SALT SOLUTIONS
AT323200B (en) A METHOD OF PREVENTING A REDUCED ELECTRICITY EFFICIENCY AND THE Clogging of the Cation Exchanger Diaphragm Used in the Electrolysis of an Aqueous Alkali Halide Solution in an Electrolytic Cell
IT1011237B (en) IMPROVEMENT IN ELECTROLYTIC CELLS FOR THE FORMATION OF HYPOCHLORITE SOLUTIONS
AR206774A1 (en) PROCEDURE FOR THE ELECTROLYSIS OF AN AQUEOUS SOLUTION AND ELECTROLYTIC CELL TO PERFORM IT
MX156163A (en) IMPROVEMENTS IN AN ELECTROLYTIC CELL FOR THE ELECTROLYSIS OF AQUEOUS ALKALINOMETALLIC HALOGENIDE SOLUTIONS
FI792508A (en) FOERFARANDE FOER ELEKTROLYTISK PRODUCERING AV VAETE I ALKALISKA FOERHAOLLANDEN
AT320678B (en) Electrolysis cell for the electrolytic decomposition of aqueous salt solutions
IT1035351B (en) SEMIPERMEABLE ASYMMETRIC MEMBRANES IN FARTICULAR FOR THE DE SALIFICATION OF SEA WATER
IT996914B (en) DIAPHRAGM BIPOLAR ELECTROLYTIC CELL WITH MEDIUM-CONDUCTORS CONNECTORS WELDED TO ATTRACTIVE
IT1144933B (en) PROCEDURE FOR THE SITE HYDROLIZATION OF A MEMBRANE PERMEABLE TO THE IONS OF AN ELECTROLYTIC CELL USING SUCH MEMBRANE
BR7406748D0 (en) PERFECTED CELL FOR ELECTROLYSIS OF AQUEOUS CHLORIDE SOLUTIONS
IT1011585B (en) DIAPHRAGM FOR ELECTROLYTIC CELLS AND PROCEDURE FOR ITS FACTORY
AR205315A1 (en) IMPROVEMENTS INTRODUCED IN A DIAPHRAGM CELL FOR THE ELECTROLYSIS OF AN AQUEOUS ALKALINE METAL CHLORIDE SOLUTION
IT1060875B (en) ELECTROLYTIC CELL WITH MULTIPLE ELECTRODES FOR AQUEOUS SOLUTIONS OF ALKALINE CHLORIDE
IT1070270B (en) CATHODE FOR ELECTROLYTIC MEMBRANE CELLS
IT1074348B (en) ELECTRODE FOR THE PRODUCTION OF A GAS IN A MEMBRANE CELL
IT1066718B (en) PROCESS FOR THE PRODUCTION OF PINACOLI IN MEMBRANE CELL
IT7847716A0 (en) MEMBRANE FOR ELECTROCHEMICAL CELL AND ELECTROLYZER INCLUDING SUCH A MEMBRANE