FR2152788A1 - - Google Patents

Info

Publication number
FR2152788A1
FR2152788A1 FR7231943A FR7231943A FR2152788A1 FR 2152788 A1 FR2152788 A1 FR 2152788A1 FR 7231943 A FR7231943 A FR 7231943A FR 7231943 A FR7231943 A FR 7231943A FR 2152788 A1 FR2152788 A1 FR 2152788A1
Authority
FR
France
Prior art keywords
anode
cathode
diaphragm
mesh
cationselective
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
FR7231943A
Other languages
English (en)
Other versions
FR2152788B1 (fr
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 FR2152788A1 publication Critical patent/FR2152788A1/fr
Application granted granted Critical
Publication of FR2152788B1 publication Critical patent/FR2152788B1/fr
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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (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)
FR7231943A 1971-09-09 1972-09-08 Expired FR2152788B1 (fr)

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 (2)

Publication Number Publication Date
FR2152788A1 true FR2152788A1 (fr) 1973-04-27
FR2152788B1 FR2152788B1 (fr) 1976-01-23

Family

ID=26875050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231943A Expired FR2152788B1 (fr) 1971-09-09 1972-09-08

Country Status (6)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218942A1 (fr) * 1973-02-26 1974-09-20 Hooker Chemical Corp
FR2309651A1 (fr) * 1975-04-29 1976-11-26 Du Pont Separateur renforce permeable aux cations pour cellules electrolytiques
FR2314214A2 (fr) * 1975-06-11 1977-01-07 Rhone Poulenc Ind Procede de fabrication de diaphragmes plastiques poreux et nouveaux diaphragmes ainsi obtenus
FR2352073A1 (fr) * 1976-05-21 1977-12-16 Diamond Shamrock Corp Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane
FR2364978A1 (fr) * 1976-09-20 1978-04-14 Tokuyama Soda Kk Element cathodique pour electrolyse de solutions aqueuses de sels
FR2458601A1 (fr) * 1979-06-07 1981-01-02 Asahi Chemical Ind Procede d'electrolyse d'une solution aqueuse d'un chlorure de metal alcalin
FR2545495A1 (fr) * 1983-05-02 1984-11-09 Du Pont Membranes constituees d'un polymere fluore echangeur d'ions contenant des groupes carboxyliques, procede d'electrolyse et cellule electrochimique utilisant cette membrane

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551351B2 (fr) * 1974-03-07 1980-01-12
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
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
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
DE2844496C2 (de) * 1977-12-09 1982-12-30 General Electric Co., Schenectady, N.Y. Verfahren zum Herstellen von Halogen und Alkalimetallhydroxiden
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
US4224130A (en) * 1978-02-13 1980-09-23 The Dow Chemical Company Electrolytic diaphragm cell
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
EP0184381B1 (fr) * 1984-12-07 1989-05-31 The Dow Chemical Company Procédé et cellule électrochimique
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218942A1 (fr) * 1973-02-26 1974-09-20 Hooker Chemical Corp
FR2309651A1 (fr) * 1975-04-29 1976-11-26 Du Pont Separateur renforce permeable aux cations pour cellules electrolytiques
FR2314214A2 (fr) * 1975-06-11 1977-01-07 Rhone Poulenc Ind Procede de fabrication de diaphragmes plastiques poreux et nouveaux diaphragmes ainsi obtenus
FR2352073A1 (fr) * 1976-05-21 1977-12-16 Diamond Shamrock Corp Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane
FR2364978A1 (fr) * 1976-09-20 1978-04-14 Tokuyama Soda Kk Element cathodique pour electrolyse de solutions aqueuses de sels
FR2458601A1 (fr) * 1979-06-07 1981-01-02 Asahi Chemical Ind Procede d'electrolyse d'une solution aqueuse d'un chlorure de metal alcalin
FR2545495A1 (fr) * 1983-05-02 1984-11-09 Du Pont Membranes constituees d'un polymere fluore echangeur d'ions contenant des groupes carboxyliques, procede d'electrolyse et cellule electrochimique utilisant cette membrane

Also Published As

Publication number Publication date
DE2243866A1 (de) 1973-03-15
IT974990B (it) 1974-07-10
FR2152788B1 (fr) 1976-01-23
GB1401290A (en) 1975-07-16
AU4650672A (en) 1974-03-21
BE788557A (fr) 1973-03-08
NL7212225A (fr) 1973-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse