FR2318240A1 - Procede de preparation d'une solution aqueuse d'hydroxyde de metal alcalin de purete elevee - Google Patents

Procede de preparation d'une solution aqueuse d'hydroxyde de metal alcalin de purete elevee

Info

Publication number
FR2318240A1
FR2318240A1 FR7621436A FR7621436A FR2318240A1 FR 2318240 A1 FR2318240 A1 FR 2318240A1 FR 7621436 A FR7621436 A FR 7621436A FR 7621436 A FR7621436 A FR 7621436A FR 2318240 A1 FR2318240 A1 FR 2318240A1
Authority
FR
France
Prior art keywords
preparing
aqueous solution
high purity
alkaline hydroxide
metal alkaline
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.)
Granted
Application number
FR7621436A
Other languages
English (en)
French (fr)
Other versions
FR2318240B1 (enExample
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2318240A1 publication Critical patent/FR2318240A1/fr
Application granted granted Critical
Publication of FR2318240B1 publication Critical patent/FR2318240B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7621436A 1975-07-15 1976-07-13 Procede de preparation d'une solution aqueuse d'hydroxyde de metal alcalin de purete elevee Granted FR2318240A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50085777A JPS529700A (en) 1975-07-15 1975-07-15 Manufacturing method of high purity caustic soda solution

Publications (2)

Publication Number Publication Date
FR2318240A1 true FR2318240A1 (fr) 1977-02-11
FR2318240B1 FR2318240B1 (enExample) 1979-09-28

Family

ID=13868300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621436A Granted FR2318240A1 (fr) 1975-07-15 1976-07-13 Procede de preparation d'une solution aqueuse d'hydroxyde de metal alcalin de purete elevee

Country Status (11)

Country Link
US (1) US4276130A (enExample)
JP (1) JPS529700A (enExample)
BR (1) BR7604568A (enExample)
CA (1) CA1084866A (enExample)
DE (1) DE2631523C3 (enExample)
FR (1) FR2318240A1 (enExample)
GB (1) GB1543249A (enExample)
IT (1) IT1064602B (enExample)
NL (1) NL168011C (enExample)
SE (1) SE450498B (enExample)
SU (1) SU818493A3 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196741A1 (en) * 1985-01-28 1986-10-08 E.I. Du Pont De Nemours And Company Process for the electrolysis of sulfate-containing brine
EP0170419A3 (en) * 1984-07-02 1987-10-14 Olin Corporation High current density cell
US5452722A (en) * 1992-06-22 1995-09-26 Mccue Ultrasonics, Ltd. Ultrasound bone analyser

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32077E (en) * 1977-06-30 1986-02-04 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolytic cell with membrane and method of operation
JPS5735688A (en) * 1980-08-13 1982-02-26 Toagosei Chem Ind Co Ltd Method for electrolysis of potassium chloride brine
JP2737643B2 (ja) * 1994-03-25 1998-04-08 日本電気株式会社 電解活性水の生成方法および生成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB955307A (en) 1962-01-26 1964-04-15 Pittsburgh Plate Glass Co Improvements in and relating to the electrolytic production of alkali metal hydroxide and chlorine
BE790369A (fr) * 1971-10-21 1973-04-20 Diamond Shamrock Corp Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique.
US3773634A (en) * 1972-03-09 1973-11-20 Diamond Shamrock Corp Control of an olyte-catholyte concentrations in membrane cells
US3933603A (en) * 1973-04-25 1976-01-20 Asahi Kasei Kogyo Kabushiki Kaisha Electrolysis of alkali metal chloride
US3904496A (en) * 1974-01-02 1975-09-09 Hooker Chemicals Plastics Corp Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170419A3 (en) * 1984-07-02 1987-10-14 Olin Corporation High current density cell
EP0196741A1 (en) * 1985-01-28 1986-10-08 E.I. Du Pont De Nemours And Company Process for the electrolysis of sulfate-containing brine
US5452722A (en) * 1992-06-22 1995-09-26 Mccue Ultrasonics, Ltd. Ultrasound bone analyser

Also Published As

Publication number Publication date
US4276130A (en) 1981-06-30
SU818493A3 (ru) 1981-03-30
NL168011C (nl) 1984-10-16
DE2631523C3 (de) 1985-04-25
DE2631523A1 (de) 1977-01-20
FR2318240B1 (enExample) 1979-09-28
JPS529700A (en) 1977-01-25
NL168011B (nl) 1981-09-16
CA1084866A (en) 1980-09-02
SE7607989L (sv) 1977-01-16
NL7607849A (nl) 1977-01-18
SE450498B (sv) 1987-06-29
IT1064602B (it) 1985-02-25
BR7604568A (pt) 1977-08-02
GB1543249A (en) 1979-03-28
DE2631523B2 (de) 1979-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse