NL7212225A - - Google Patents

Info

Publication number
NL7212225A
NL7212225A NL7212225A NL7212225A NL7212225A NL 7212225 A NL7212225 A NL 7212225A NL 7212225 A NL7212225 A NL 7212225A NL 7212225 A NL7212225 A NL 7212225A NL 7212225 A NL7212225 A NL 7212225A
Authority
NL
Netherlands
Prior art keywords
anode
cathode
diaphragm
mesh
cationselective
Prior art date
Application number
NL7212225A
Other languages
English (en)
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 filed Critical
Publication of NL7212225A publication Critical patent/NL7212225A/xx

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)
NL7212225A 1971-09-09 1972-09-08 NL7212225A (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 (1)

Publication Number Publication Date
NL7212225A true NL7212225A (fr) 1973-03-13

Family

ID=26875050

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212225A NL7212225A (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)

Families Citing this family (26)

* 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 (fr) * 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
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.
BR8202395A (pt) * 1981-05-01 1983-04-12 Du Pont Conjunto composto membrana/eletrodo celula eletroquimica e processo para eletrolise
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
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
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
DE2243866A1 (de) 1973-03-15
IT974990B (it) 1974-07-10
GB1401290A (en) 1975-07-16
AU4650672A (en) 1974-03-21
FR2152788B1 (fr) 1976-01-23
FR2152788A1 (fr) 1973-04-27
BE788557A (fr) 1973-03-08

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed