FR2437450A2 - Diaphragme poreux destine a equiper une cellule d'electrolyse de saumure de chlorures alcalins - Google Patents

Diaphragme poreux destine a equiper une cellule d'electrolyse de saumure de chlorures alcalins

Info

Publication number
FR2437450A2
FR2437450A2 FR7924272A FR7924272A FR2437450A2 FR 2437450 A2 FR2437450 A2 FR 2437450A2 FR 7924272 A FR7924272 A FR 7924272A FR 7924272 A FR7924272 A FR 7924272A FR 2437450 A2 FR2437450 A2 FR 2437450A2
Authority
FR
France
Prior art keywords
particles
silicate
silica
electrolytic cell
porous diaphragm
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.)
Pending
Application number
FR7924272A
Other languages
English (en)
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.)
Olin Corp
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 US05/947,235 external-priority patent/US4207163A/en
Application filed by Olin Corp filed Critical Olin Corp
Publication of FR2437450A2 publication Critical patent/FR2437450A2/fr
Pending 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
    • C25B13/07—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on ceramics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

L'INVENTION CONCERNE UN DIAPHRAGME POREUX POUR CELLULES D'ELECTROLYSE DE CHLORURES ALCALINS. LE DIAPHRAGME COMPREND UNE ETOFFE DE SUPPORT IMPREGNEE DES PARTICULES D'UNE COMPOSITION SILICEUSE (X)(SI)(O)(H)NHO X: AU MOINS UN METAL CHOISI PARMI BE, MG, CA, SR, BA, TI, ZR, AL ET ZN; P: 1 A 16; M: 0 A P; Q: 2 A (5PR); R: 0 A 4P; N: 0 A 30. CES COMPOSITIONS SILICEUSES PEUVENT S'HYDRATER AU CONTACT DES COMPOSES IONISABLES PRESENTS DANS LA CELLULE D'ELECTROLYSE. APPLICATION: ELECTROLYSE D'UNE SAUMURE DE CHLORURE ALCALIN POUR PRODUIRE CL ET UN HYDROXYDE ALCALIN.
FR7924272A 1978-09-29 1979-09-28 Diaphragme poreux destine a equiper une cellule d'electrolyse de saumure de chlorures alcalins Pending FR2437450A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/947,235 US4207163A (en) 1977-09-26 1978-09-29 Diaphragms for use in the electrolysis of alkali metal chlorides

Publications (1)

Publication Number Publication Date
FR2437450A2 true FR2437450A2 (fr) 1980-04-25

Family

ID=25485794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924272A Pending FR2437450A2 (fr) 1978-09-29 1979-09-28 Diaphragme poreux destine a equiper une cellule d'electrolyse de saumure de chlorures alcalins

Country Status (9)

Country Link
JP (1) JPS5547388A (fr)
AU (1) AU5124479A (fr)
BE (1) BE879081A (fr)
BR (1) BR7906156A (fr)
CA (1) CA1159391A (fr)
DE (1) DE2939222A1 (fr)
FR (1) FR2437450A2 (fr)
IT (1) IT1120595B (fr)
NL (1) NL7907042A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420388A1 (de) * 1984-05-04 1985-11-07 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Diaphragma fuer eine elektrochemische zelle

Also Published As

Publication number Publication date
IT1120595B (it) 1986-03-26
BR7906156A (pt) 1980-06-24
BE879081A (fr) 1980-03-28
JPS5547388A (en) 1980-04-03
AU5124479A (en) 1980-04-03
DE2939222A1 (de) 1980-04-17
IT7950403A0 (it) 1979-09-28
NL7907042A (nl) 1980-04-01
CA1159391A (fr) 1983-12-27

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