DE2243866A1 - Diaphragmen fuer elektrolytische zellen - Google Patents

Diaphragmen fuer elektrolytische zellen

Info

Publication number
DE2243866A1
DE2243866A1 DE2243866A DE2243866A DE2243866A1 DE 2243866 A1 DE2243866 A1 DE 2243866A1 DE 2243866 A DE2243866 A DE 2243866A DE 2243866 A DE2243866 A DE 2243866A DE 2243866 A1 DE2243866 A1 DE 2243866A1
Authority
DE
Germany
Prior art keywords
diaphragm
fluorocarbon
cathode
asbestos
anode
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.)
Withdrawn
Application number
DE2243866A
Other languages
German (de)
English (en)
Inventor
William Bruce Darlington
Robbie Thomas Foster
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 DE2243866A1 publication Critical patent/DE2243866A1/de
Withdrawn legal-status Critical Current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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE2243866A 1971-09-09 1972-09-07 Diaphragmen fuer elektrolytische zellen Withdrawn DE2243866A1 (de)

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
DE2243866A1 true DE2243866A1 (de) 1973-03-15

Family

ID=26875050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2243866A Withdrawn DE2243866A1 (de) 1971-09-09 1972-09-07 Diaphragmen fuer elektrolytische zellen

Country Status (6)

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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630583A1 (de) * 1975-07-07 1977-01-20 Tokuyama Soda Kk Anodenstruktur fuer die elektrolyse in fluessiger phase
DE2646821A1 (de) * 1975-10-17 1977-07-07 Asahi Glass Co Ltd Verfahren zur herstellung von alkalimetallhydroxid
DE2643162A1 (de) * 1976-09-24 1978-03-30 Asahi Glass Co Ltd Verfahren zur elektrolyse einer waessrigen loesung von natriumchlorid
US4116888A (en) * 1976-10-28 1978-09-26 Asahi Glass Company Ltd. Process for producing fluorinated copolymer having ion-exchange groups
DE2844496A1 (de) * 1977-12-09 1979-06-13 Gen Electric Herstellung von halogenen durch elektrolyse von alkalimetallhalogeniden
DE2844499A1 (de) * 1977-12-09 1979-06-13 Gen Electric Verfahren zum kontinuierlichen herstellen von halogen durch elektrolyse von halogenwasserstoffen
US4186084A (en) * 1975-05-20 1980-01-29 E. I. Du Pont De Nemours And Company Hydrophilic fluoropolymers
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
DE2560151B1 (de) * 1974-03-07 1980-11-27 Asahi Chemical Ind Fluorkohlenstoffpolymerisate und funktionelle Gruppen enthaltende,dichte Kationenaustauschermembran fuer die Elektrolyse einer waessrigen Natriumchloridloesung
DE4142749A1 (de) * 1991-12-23 1993-07-01 Bernd Dr Rer Nat Dr Me Lorbeer Vorrichtung und verfahren zur meer- und brackwasserentsalzung durch elektrolyse

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
US4021327A (en) * 1975-04-29 1977-05-03 E. I. Du Pont De Nemours And Company Reinforced cation permeable separator
FR2314214A2 (fr) * 1975-06-11 1977-01-07 Rhone Poulenc Ind Procede de fabrication de diaphragmes plastiques poreux et nouveaux diaphragmes ainsi obtenus
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
US4224130A (en) * 1978-02-13 1980-09-23 The Dow Chemical Company Electrolytic diaphragm cell
GB2051870B (en) * 1979-06-07 1983-04-20 Asahi Chemical Ind Method for electrolysis of aqueous alkali metal chloride solution
US4315805A (en) * 1979-11-08 1982-02-16 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali process
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
US4358545A (en) * 1980-06-11 1982-11-09 The Dow Chemical Company Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000
FI72150C (fi) * 1980-11-15 1987-04-13 Asahi Glass Co Ltd Alkalimetallkloridelektrolyscell.
BR8202397A (pt) * 1981-05-01 1983-04-12 Du Pont Composito membrana/eletrodo celula eletroquimica processo para eletrolise de um cloreto de metal alcalino em uma celula eletroquimica
BR8202395A (pt) * 1981-05-01 1983-04-12 Du Pont Conjunto composto membrana/eletrodo celula eletroquimica e processo para eletrolise
JPS58199884A (ja) 1982-05-18 1983-11-21 Asahi Glass Co Ltd 改良された電解用陽イオン交換膜
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
DE3570706D1 (en) * 1984-12-07 1989-07-06 Dow Chemical Co Electrochemical process and cell

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2560151B1 (de) * 1974-03-07 1980-11-27 Asahi Chemical Ind Fluorkohlenstoffpolymerisate und funktionelle Gruppen enthaltende,dichte Kationenaustauschermembran fuer die Elektrolyse einer waessrigen Natriumchloridloesung
DE2560232B2 (de) * 1974-03-07 1981-08-06 Asahi Kasei Kogyo K.K., Osaka Fluorkohlenstoffpulymerisate und funktionelle Gruppen enthaltende, dichte Kationenaustauschermembran für die Elektrolyse einer wässrigen Natriumchloridlösung
DE2560241C2 (de) * 1974-03-07 1982-07-01 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Elektrolyse von Natriumchlorid
US4186084A (en) * 1975-05-20 1980-01-29 E. I. Du Pont De Nemours And Company Hydrophilic fluoropolymers
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
DE2630583A1 (de) * 1975-07-07 1977-01-20 Tokuyama Soda Kk Anodenstruktur fuer die elektrolyse in fluessiger phase
DE2646821A1 (de) * 1975-10-17 1977-07-07 Asahi Glass Co Ltd Verfahren zur herstellung von alkalimetallhydroxid
DE2643162A1 (de) * 1976-09-24 1978-03-30 Asahi Glass Co Ltd Verfahren zur elektrolyse einer waessrigen loesung von natriumchlorid
US4116888A (en) * 1976-10-28 1978-09-26 Asahi Glass Company Ltd. Process for producing fluorinated copolymer having ion-exchange groups
DE2844496A1 (de) * 1977-12-09 1979-06-13 Gen Electric Herstellung von halogenen durch elektrolyse von alkalimetallhalogeniden
DE2844499A1 (de) * 1977-12-09 1979-06-13 Gen Electric Verfahren zum kontinuierlichen herstellen von halogen durch elektrolyse von halogenwasserstoffen
DE4142749A1 (de) * 1991-12-23 1993-07-01 Bernd Dr Rer Nat Dr Me Lorbeer Vorrichtung und verfahren zur meer- und brackwasserentsalzung durch elektrolyse

Also Published As

Publication number Publication date
NL7212225A (enExample) 1973-03-13
BE788557A (fr) 1973-03-08
FR2152788A1 (enExample) 1973-04-27
AU4650672A (en) 1974-03-21
GB1401290A (en) 1975-07-16
IT974990B (it) 1974-07-10
FR2152788B1 (enExample) 1976-01-23

Similar Documents

Publication Publication Date Title
DE2243866A1 (de) Diaphragmen fuer elektrolytische zellen
US3853720A (en) Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers
US3853721A (en) Process for electrolysing brine
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JPS648713B2 (enExample)
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DE3036066C2 (enExample)
FI68671C (fi) Permeabel diafragma av ett hydrofobt organisk polymert material foer elektrolys av vattenloesningar av en alkalimetallhalogenid
DE2630883C2 (de) Verwendung einer nach dem Plasma- oder Flammspritzverfahren auf einem metallischen Träger aufgebrachten porösen anorganische Oxide enthaltenden Schicht als Diaphragma in einer Elektrolysezelle
US4477321A (en) Sacrificial reinforcements in cation exchange membrane
CA1175781A (en) Forming fluorinated ion exchange polymer on removable thin layer over perforated electrode
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Legal Events

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