GB1401290A - Sodium chloride brine electrolysis cells - Google Patents

Sodium chloride brine electrolysis cells

Info

Publication number
GB1401290A
GB1401290A GB4176272A GB4176272A GB1401290A GB 1401290 A GB1401290 A GB 1401290A GB 4176272 A GB4176272 A GB 4176272A GB 4176272 A GB4176272 A GB 4176272A GB 1401290 A GB1401290 A GB 1401290A
Authority
GB
United Kingdom
Prior art keywords
anode
cathode
diaphragm
mesh
brine electrolysis
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.)
Expired
Application number
GB4176272A
Other languages
English (en)
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of GB1401290A publication Critical patent/GB1401290A/en
Expired 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
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB4176272A 1971-09-09 1972-09-08 Sodium chloride brine electrolysis cells Expired GB1401290A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17915171A 1971-09-09 1971-09-09
US28402272A 1972-08-28 1972-08-28

Publications (1)

Publication Number Publication Date
GB1401290A true GB1401290A (en) 1975-07-16

Family

ID=26875050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4176272A Expired GB1401290A (en) 1971-09-09 1972-09-08 Sodium chloride brine electrolysis cells

Country Status (6)

Country Link
BE (1) BE788557A (it)
DE (1) DE2243866A1 (it)
FR (1) FR2152788B1 (it)
GB (1) GB1401290A (it)
IT (1) IT974990B (it)
NL (1) NL7212225A (it)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224130A (en) * 1978-02-13 1980-09-23 The Dow Chemical Company Electrolytic diaphragm cell
FR2469473A1 (fr) * 1979-11-08 1981-05-22 Ppg Industries Inc Procede et cellule electrolytique chlore-alcali avec un electrolyte polymere solide
EP0041732A1 (en) * 1980-06-11 1981-12-16 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
EP0041733A1 (en) * 1980-06-11 1981-12-16 The Dow Chemical Company Improved sulfonic acid electrolytic cell membranes
EP0064389A1 (en) * 1981-05-01 1982-11-10 E.I. Du Pont De Nemours And Company Composite membrane/electrode, electrochemical cell and electrolysis process
EP0064838A1 (en) * 1981-05-01 1982-11-17 E.I. Du Pont De Nemours And Company Composite membrane/electrode, electrochemical cell and electrolysis process
EP0094587A1 (en) 1982-05-18 1983-11-23 Asahi Glass Company Ltd. Improved electrolytic cation exchange membrane
US4526663A (en) * 1979-06-07 1985-07-02 Asahi Kasei Kogyo Kabushiki Kaisha Method for electrolysis of aqueous alkali metal chloride solution
EP0184381A1 (en) * 1984-12-07 1986-06-11 The Dow Chemical Company Electrochemical process and cell
US4617101A (en) * 1980-11-15 1986-10-14 Asahi Glass Company Ltd. Alkali metal chloride electrolyzing cell

Families Citing this family (16)

* 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
JPS551351B2 (it) * 1974-03-07 1980-01-12
US4021327A (en) * 1975-04-29 1977-05-03 E. I. Du Pont De Nemours And Company Reinforced cation permeable separator
US4188469A (en) * 1975-05-20 1980-02-12 E. I. Du Pont De Nemours And Company Composition of hydrophilic fluoropolymers with fibrous matter and liquid carrier
US4186084A (en) * 1975-05-20 1980-01-29 E. I. Du Pont De Nemours And Company Hydrophilic fluoropolymers
FR2314214A2 (fr) * 1975-06-11 1977-01-07 Rhone Poulenc Ind Procede de fabrication de diaphragmes plastiques poreux et nouveaux diaphragmes ainsi obtenus
JPS526374A (en) * 1975-07-07 1977-01-18 Tokuyama Soda Co Ltd Anode structure for electrolysis
JPS5248598A (en) * 1975-10-17 1977-04-18 Asahi Glass Co Ltd Method for producing alkali hydroxide
MX145160A (es) * 1976-05-21 1982-01-12 Diamond Shamrock Corp Metodo para formar una membrana sobre un electrodo foraminoso de celda de diafragma normal
FR2364978A1 (fr) * 1976-09-20 1978-04-14 Tokuyama Soda Kk Element cathodique pour electrolyse de solutions aqueuses de sels
DE2643162C2 (de) * 1976-09-24 1982-02-04 Asahi Glass Co. Ltd., Tokyo Verfahren zur Elektrolyse einer wässrigen Lösung von Natriumchlorid
GB1550874A (en) * 1976-10-28 1979-08-22 Asahi Glass Co Ltd Process for producing fluorinated copolymer having ion-exchange groups
US4210501A (en) * 1977-12-09 1980-07-01 General Electric Company Generation of halogens by electrolysis of hydrogen halides in a cell having catalytic electrodes bonded to a solid polymer electrolyte
DE2844496C2 (de) * 1977-12-09 1982-12-30 General Electric Co., Schenectady, N.Y. Verfahren zum Herstellen von Halogen und Alkalimetallhydroxiden
FR2545495B1 (fr) * 1983-05-02 1987-02-06 Du Pont Membranes constituees d'un polymere fluore echangeur d'ions contenant des groupes carboxyliques, procede d'electrolyse et cellule electrochimique utilisant cette membrane
DE4142749A1 (de) * 1991-12-23 1993-07-01 Bernd Dr Rer Nat Dr Me Lorbeer Vorrichtung und verfahren zur meer- und brackwasserentsalzung durch elektrolyse

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224130A (en) * 1978-02-13 1980-09-23 The Dow Chemical Company Electrolytic diaphragm cell
US4526663A (en) * 1979-06-07 1985-07-02 Asahi Kasei Kogyo Kabushiki Kaisha Method for electrolysis of aqueous alkali metal chloride solution
FR2469473A1 (fr) * 1979-11-08 1981-05-22 Ppg Industries Inc Procede et cellule electrolytique chlore-alcali avec un electrolyte polymere solide
EP0041732A1 (en) * 1980-06-11 1981-12-16 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
EP0041733A1 (en) * 1980-06-11 1981-12-16 The Dow Chemical Company Improved sulfonic acid electrolytic cell membranes
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
US4617101A (en) * 1980-11-15 1986-10-14 Asahi Glass Company Ltd. Alkali metal chloride electrolyzing cell
EP0064389A1 (en) * 1981-05-01 1982-11-10 E.I. Du Pont De Nemours And Company Composite membrane/electrode, electrochemical cell and electrolysis process
EP0064838A1 (en) * 1981-05-01 1982-11-17 E.I. Du Pont De Nemours And Company Composite membrane/electrode, electrochemical cell and electrolysis process
EP0094587A1 (en) 1982-05-18 1983-11-23 Asahi Glass Company Ltd. Improved electrolytic cation exchange membrane
EP0184381A1 (en) * 1984-12-07 1986-06-11 The Dow Chemical Company Electrochemical process and cell

Also Published As

Publication number Publication date
FR2152788B1 (it) 1976-01-23
IT974990B (it) 1974-07-10
AU4650672A (en) 1974-03-21
BE788557A (fr) 1973-03-08
DE2243866A1 (de) 1973-03-15
NL7212225A (it) 1973-03-13
FR2152788A1 (it) 1973-04-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee