IT1090170B - Perfezionamento nei diaframmi per l'impiego nelle elettrolisi di cloruri di metalli alcalini - Google Patents

Perfezionamento nei diaframmi per l'impiego nelle elettrolisi di cloruri di metalli alcalini

Info

Publication number
IT1090170B
IT1090170B IT51602/77A IT5160277A IT1090170B IT 1090170 B IT1090170 B IT 1090170B IT 51602/77 A IT51602/77 A IT 51602/77A IT 5160277 A IT5160277 A IT 5160277A IT 1090170 B IT1090170 B IT 1090170B
Authority
IT
Italy
Prior art keywords
diaphragms
improvement
metal chloride
alkaline metal
chloride electrolysis
Prior art date
Application number
IT51602/77A
Other languages
English (en)
Original Assignee
Olin Corp
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
Priority claimed from US05/736,805 external-priority patent/US4081350A/en
Application filed by Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of IT1090170B publication Critical patent/IT1090170B/it

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
    • 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)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT51602/77A 1976-10-29 1977-10-27 Perfezionamento nei diaframmi per l'impiego nelle elettrolisi di cloruri di metalli alcalini IT1090170B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/736,805 US4081350A (en) 1976-10-29 1976-10-29 Diaphragms for use in the electrolysis of alkali metal chlorides
US05/817,939 US4168221A (en) 1976-10-29 1977-07-22 Diaphragms for use in the electrolysis of alkali metal chlorides

Publications (1)

Publication Number Publication Date
IT1090170B true IT1090170B (it) 1985-06-18

Family

ID=27113109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51602/77A IT1090170B (it) 1976-10-29 1977-10-27 Perfezionamento nei diaframmi per l'impiego nelle elettrolisi di cloruri di metalli alcalini

Country Status (9)

Country Link
US (1) US4168221A (it)
JP (1) JPS5356173A (it)
BR (1) BR7707189A (it)
CA (1) CA1117474A (it)
DE (1) DE2748473A1 (it)
FR (1) FR2369355A1 (it)
GB (1) GB1569337A (it)
IT (1) IT1090170B (it)
NL (1) NL7711866A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184939A (en) * 1977-09-26 1980-01-22 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
FR2465797A1 (fr) * 1979-09-20 1981-03-27 Olin Corp Diaphragme poreux pour cellule d'electrolyse de solutions de chlorures alcalins
US4468360A (en) * 1981-12-21 1984-08-28 Olin Corporation Preparing porous diaphragms for electrolytic cells having non-uniform hydrophobicity
US4544474A (en) * 1981-12-21 1985-10-01 Olin Corporation Porous diaphragms for electrolytic cells having non-uniform hydrophobicity
DE3420388A1 (de) * 1984-05-04 1985-11-07 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Diaphragma fuer eine elektrochemische zelle
MX169225B (es) * 1984-09-17 1993-06-24 Eltech Systems Corp Compuesto de fibras no organicas/polimero metodo para elaborarlo y uso del mismo, incluyendo un separador dimensionalmente estable
ZA856924B (en) * 1984-09-17 1986-05-28 Eltech Systems Corp Non-organic/polymer fiber composite,method of making same and use including dimensionally stable separator
US4853101A (en) * 1984-09-17 1989-08-01 Eltech Systems Corporation Porous separator comprising inorganic/polymer composite fiber and method of making same
EP1528126A1 (en) * 2003-10-30 2005-05-04 Vandenborre Hydrogen Systems N.V. An integrated electrolyser module with an internal gas/liquid separator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702267A (en) * 1970-06-15 1972-11-07 Du Pont Electrochemical cell containing a water-wettable polytetrafluoroethylene separator
JPS5026770A (it) * 1973-07-12 1975-03-19
FR2231426B1 (it) * 1973-05-30 1976-06-11 Commissariat Energie Atomique

Also Published As

Publication number Publication date
FR2369355A1 (fr) 1978-05-26
NL7711866A (nl) 1978-05-03
JPS5356173A (en) 1978-05-22
BR7707189A (pt) 1978-08-22
US4168221A (en) 1979-09-18
CA1117474A (en) 1982-02-02
GB1569337A (en) 1980-06-11
DE2748473A1 (de) 1978-05-03

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