CH621583A5 - - Google Patents

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Publication number
CH621583A5
CH621583A5 CH510077A CH510077A CH621583A5 CH 621583 A5 CH621583 A5 CH 621583A5 CH 510077 A CH510077 A CH 510077A CH 510077 A CH510077 A CH 510077A CH 621583 A5 CH621583 A5 CH 621583A5
Authority
CH
Switzerland
Prior art keywords
diaphragm
polymer
cathode
asbestos
electrolysis
Prior art date
Application number
CH510077A
Other languages
English (en)
French (fr)
Inventor
Louis Degueldre
Edgard Nicolas
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of CH621583A5 publication Critical patent/CH621583A5/fr

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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material

Landscapes

  • Chemical & Material Sciences (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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CH510077A 1976-04-26 1977-04-25 CH621583A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU74835A LU74835A1 (xx) 1976-04-26 1976-04-26

Publications (1)

Publication Number Publication Date
CH621583A5 true CH621583A5 (xx) 1981-02-13

Family

ID=19728223

Family Applications (1)

Application Number Title Priority Date Filing Date
CH510077A CH621583A5 (xx) 1976-04-26 1977-04-25

Country Status (21)

Country Link
US (1) US4125450A (xx)
JP (1) JPS52130484A (xx)
AT (1) AT350593B (xx)
AU (1) AU508169B2 (xx)
BE (1) BE853831A (xx)
BR (1) BR7702602A (xx)
CA (1) CA1095457A (xx)
CH (1) CH621583A5 (xx)
DE (1) DE2713101A1 (xx)
DK (1) DK180177A (xx)
ES (1) ES458150A1 (xx)
FI (1) FI771297A (xx)
FR (1) FR2349666A1 (xx)
GB (1) GB1581858A (xx)
IT (1) IT1075504B (xx)
LU (1) LU74835A1 (xx)
NL (1) NL7704421A (xx)
NO (1) NO771351L (xx)
PT (1) PT66364B (xx)
SE (1) SE420509B (xx)
ZA (1) ZA771921B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU78350A1 (fr) * 1977-10-19 1979-06-01 Solvay Procede de fabrication d'un diaphragme permeable pour cellule d'electrolyse
DE2938069A1 (de) * 1979-09-20 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Asbestdiaphragmen fuer elektrochemische zellen und deren herstellung
US4259417A (en) * 1980-03-10 1981-03-31 Exxon Research And Engineering Co. Ionic barrier
US4309248A (en) * 1980-03-28 1982-01-05 Kennecott Corporation Process for manufacturing boron nitride fiber mats using calender rolls
US4309244A (en) * 1980-03-28 1982-01-05 Kennecott Corporation Process for manufacturing boron nitride fiber mats
US4309245A (en) * 1980-03-28 1982-01-05 Kennecott Corporation Process for manufacturing boron nitride fiber felt using a Fourdrinier machine
US4341596A (en) * 1980-10-14 1982-07-27 Fmc Corporation Method of preparing reinforced asbestos diaphragms for chlorine-caustic cells
US20200392633A1 (en) * 2019-06-17 2020-12-17 Asahi Kasei Kabushiki Kaisha Ion exchange membrane, method for producing ion exchange membrane and electrolyzer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978401A (en) * 1956-04-16 1961-04-04 Hooker Chemical Corp Elastomeric permselective membranes
US3013100A (en) * 1957-05-02 1961-12-12 Yardney International Corp Diaphragm for electrolytic processes and method of making same
US3265536A (en) * 1962-12-11 1966-08-09 American Cyanamid Co Alkali saturated cross-linked polyvinyl alcohol membranes and fuel cell with same
CA845032A (en) * 1966-12-03 1970-06-23 Hacker Heinz Gas-tight diaphragms for electrochemical cells
US3723264A (en) * 1969-04-28 1973-03-27 Pullman Inc Electrochemical oxidation of olefinic compounds
US3853720A (en) * 1972-10-24 1974-12-10 Ppg Industries Inc Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers
FR2229739B1 (xx) * 1973-05-18 1976-09-17 Rhone Progil
FR2280609A1 (fr) * 1974-07-31 1976-02-27 Rhone Poulenc Ind Nappe a base de fibres d'amiante et procede d'obtention
US4014775A (en) * 1975-02-04 1977-03-29 Olin Corporation Diaphragm cell having uniform and minimum spacing between the anodes and cathodes

Also Published As

Publication number Publication date
ZA771921B (en) 1978-03-29
DE2713101A1 (de) 1977-11-10
BR7702602A (pt) 1978-03-28
IT1075504B (it) 1985-04-22
US4125450A (en) 1978-11-14
GB1581858A (en) 1980-12-31
AT350593B (de) 1979-06-11
ATA289077A (de) 1978-11-15
CA1095457A (fr) 1981-02-10
SE7704728L (sv) 1977-10-27
SE420509B (sv) 1981-10-12
AU508169B2 (en) 1980-03-13
LU74835A1 (xx) 1977-12-02
JPS52130484A (en) 1977-11-01
NL7704421A (nl) 1977-10-28
AU2391677A (en) 1978-10-12
PT66364B (fr) 1978-08-22
FI771297A (xx) 1977-10-27
PT66364A (fr) 1977-04-01
BE853831A (fr) 1977-10-24
FR2349666A1 (fr) 1977-11-25
ES458150A1 (es) 1978-04-01
DK180177A (da) 1977-10-27
NO771351L (no) 1977-10-27
FR2349666B1 (xx) 1980-12-19

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PL Patent ceased