IT7823014A0 - Elettrolisi di una soluzione acquosa di cloruro di sodio. - Google Patents

Elettrolisi di una soluzione acquosa di cloruro di sodio.

Info

Publication number
IT7823014A0
IT7823014A0 IT7823014A IT2301478A IT7823014A0 IT 7823014 A0 IT7823014 A0 IT 7823014A0 IT 7823014 A IT7823014 A IT 7823014A IT 2301478 A IT2301478 A IT 2301478A IT 7823014 A0 IT7823014 A0 IT 7823014A0
Authority
IT
Italy
Prior art keywords
electrolysis
aqueous solution
sodium chloride
chloride
sodium
Prior art date
Application number
IT7823014A
Other languages
English (en)
Other versions
IT1096202B (it
Inventor
Yoshio Oda
Manabu Suhara
Shojiro Goto
Takashi Hukushima
Koji Miura
Toshikatsu Hamano
Original Assignee
Asahi Glass Co Ltd
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
Priority claimed from JP52050685A external-priority patent/JPS5813632B2/ja
Priority claimed from JP14226977A external-priority patent/JPS5475497A/ja
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of IT7823014A0 publication Critical patent/IT7823014A0/it
Application granted granted Critical
Publication of IT1096202B publication Critical patent/IT1096202B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/145—Purification by solid ion-exchangers or solid chelating agents
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT23014/78A 1977-05-04 1978-05-04 Elettrolisi di una soluzione acquosa di cloruro di sodio IT1096202B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52050685A JPS5813632B2 (ja) 1977-05-04 1977-05-04 電解用塩化アルカリ水溶液の精製方法
JP14226977A JPS5475497A (en) 1977-11-29 1977-11-29 Electrolyzing method for aqueous solution of sodium chloride

Publications (2)

Publication Number Publication Date
IT7823014A0 true IT7823014A0 (it) 1978-05-04
IT1096202B IT1096202B (it) 1985-08-26

Family

ID=26391141

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23014/78A IT1096202B (it) 1977-05-04 1978-05-04 Elettrolisi di una soluzione acquosa di cloruro di sodio

Country Status (8)

Country Link
US (1) US4202743A (it)
CA (1) CA1141696A (it)
DE (1) DE2819527A1 (it)
FR (1) FR2389684B1 (it)
GB (1) GB1572322A (it)
IT (1) IT1096202B (it)
NL (1) NL7804322A (it)
SE (1) SE7805137L (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551351B2 (it) * 1974-03-07 1980-01-12
US4176022A (en) * 1978-04-27 1979-11-27 Ppg Industries, Inc. Removal of part per billion level hardness impurities from alkali metal chloride brines
JPS5565372A (en) * 1978-11-10 1980-05-16 Asahi Glass Co Ltd Electrolyzing method of aqueous potassium chloride solution
US4308030A (en) * 1981-01-12 1981-12-29 Olin Corporation Method of determination of alkaline earth metal ions in concentrated alkali metal chloride brines
US4417961A (en) * 1981-03-30 1983-11-29 The Dow Chemical Company Membrane cell brine feed
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells
JPS59162285A (ja) * 1983-03-04 1984-09-13 Asahi Chem Ind Co Ltd イオン交換膜法による食塩の電解方法
US4568434A (en) * 1983-03-07 1986-02-04 The Dow Chemical Company Unitary central cell element for filter press electrolysis cell structure employing a zero gap configuration and process utilizing said cell
US4488946A (en) * 1983-03-07 1984-12-18 The Dow Chemical Company Unitary central cell element for filter press electrolysis cell structure and use thereof in the electrolysis of sodium chloride
US4560452A (en) * 1983-03-07 1985-12-24 The Dow Chemical Company Unitary central cell element for depolarized, filter press electrolysis cells and process using said element
US4673479A (en) * 1983-03-07 1987-06-16 The Dow Chemical Company Fabricated electrochemical cell
US4584071A (en) * 1983-03-30 1986-04-22 E. I. Du Pont De Nemours And Company Process for electrolysis of brine with iodide impurities
US4445987A (en) * 1983-03-30 1984-05-01 Oronzio De Nora S.A. Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from the regeneration of ion exchange resins
US4618403A (en) * 1983-10-24 1986-10-21 Olin Corporation Method of stabilizing metal-silica complexes in alkali metal halide brines
JPS61166991A (ja) * 1985-01-18 1986-07-28 Asahi Glass Co Ltd 食塩電解方法
US4900408A (en) * 1988-02-01 1990-02-13 E. I. Du Pont De Nemours & Co. Membrane electrolytic process for producing concentrated caustic
EP0479392B1 (en) * 1990-10-05 1998-01-14 Asahi Kasei Kogyo Kabushiki Kaisha A method for the electrolysis of an alkali metal chloride using a cation exchange membrane
US5494647A (en) * 1993-10-04 1996-02-27 The United States Of America As Represented By The United States Department Of Energy Use of Chelex-100 for selectively removing Y-90 from its parent Sr-90
US6375825B1 (en) 1999-10-28 2002-04-23 Chemical Products Corporation Process for the production of alkaline earth hydroxide
US20080003507A1 (en) * 2006-06-30 2008-01-03 Chenniah Nanjundiah Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564495B2 (it) * 1971-11-05 1981-01-30
BE795460A (fr) * 1972-02-16 1973-08-16 Diamond Shamrock Corp Perfectionnements relatifs a des cuves electrolytiques
US4040919A (en) * 1974-10-29 1977-08-09 Hooker Chemicals & Plastics Corporation Voltage reduction of membrane cell for the electrolysis of brine
JPS5186100A (ja) * 1975-01-25 1976-07-28 Asahi Chemical Ind Ensuinodenkaihoho
GB1518387A (en) * 1975-08-29 1978-07-19 Asahi Glass Co Ltd Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
JPS5248598A (en) * 1975-10-17 1977-04-18 Asahi Glass Co Ltd Method for producing alkali hydroxide
US4073706A (en) * 1976-02-06 1978-02-14 Diamond Shamrock Corporation Brine treatment for trace metal removal
JPS52145397A (en) * 1976-03-31 1977-12-03 Asahi Chem Ind Co Ltd Electrolysis

Also Published As

Publication number Publication date
SE7805137L (sv) 1978-11-05
GB1572322A (en) 1980-07-30
NL7804322A (nl) 1978-11-07
IT1096202B (it) 1985-08-26
US4202743A (en) 1980-05-13
DE2819527A1 (de) 1978-11-09
FR2389684A1 (it) 1978-12-01
FR2389684B1 (it) 1985-09-06
DE2819527C2 (it) 1988-02-04
CA1141696A (en) 1983-02-22

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