FR2352073B1 - - Google Patents

Info

Publication number
FR2352073B1
FR2352073B1 FR7715495A FR7715495A FR2352073B1 FR 2352073 B1 FR2352073 B1 FR 2352073B1 FR 7715495 A FR7715495 A FR 7715495A FR 7715495 A FR7715495 A FR 7715495A FR 2352073 B1 FR2352073 B1 FR 2352073B1
Authority
FR
France
Prior art keywords
foraminous electrode
electrode
foraminous
matting
forming
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.)
Expired
Application number
FR7715495A
Other languages
English (en)
French (fr)
Other versions
FR2352073A1 (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.)
Diamond Shamrock Corp
Original Assignee
Diamond Shamrock 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 US05/688,842 external-priority patent/US4036728A/en
Application filed by Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Publication of FR2352073A1 publication Critical patent/FR2352073A1/fr
Application granted granted Critical
Publication of FR2352073B1 publication Critical patent/FR2352073B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Cell Separators (AREA)
FR7715495A 1976-05-21 1977-05-20 Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane Granted FR2352073A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/688,842 US4036728A (en) 1976-05-21 1976-05-21 Converting a diaphragm electrolytic cell to a membrane electrolytic cell
US05/790,756 US4112149A (en) 1976-05-21 1977-04-25 Converting a diaphragm electrolytic cell to a membrane electrolytic cell

Publications (2)

Publication Number Publication Date
FR2352073A1 FR2352073A1 (fr) 1977-12-16
FR2352073B1 true FR2352073B1 (zh) 1982-08-13

Family

ID=27104291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715495A Granted FR2352073A1 (fr) 1976-05-21 1977-05-20 Transformation d'une cellule electrolytique a diaphragme en une cellule electrolytique a membrane

Country Status (17)

Country Link
JP (1) JPS52142678A (zh)
AR (1) AR218623A1 (zh)
AU (1) AU514868B2 (zh)
BR (1) BR7703280A (zh)
CA (1) CA1118717A (zh)
DD (1) DD131188A5 (zh)
DE (1) DE2722313A1 (zh)
FI (1) FI771620A (zh)
FR (1) FR2352073A1 (zh)
GB (1) GB1565876A (zh)
IL (1) IL52135A (zh)
MX (1) MX145160A (zh)
NL (1) NL7705600A (zh)
NO (1) NO771758L (zh)
PL (1) PL117739B1 (zh)
RO (1) RO72502A (zh)
SE (1) SE7705911L (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
US4337137A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Composite ion exchange membranes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788557A (fr) * 1971-09-09 1973-03-08 Ppg Industries Inc Diaphragmes pour cellules electrolytiques

Also Published As

Publication number Publication date
NO771758L (no) 1977-11-22
RO72502A (ro) 1982-05-10
CA1118717A (en) 1982-02-23
FI771620A (zh) 1977-11-22
BR7703280A (pt) 1978-03-14
PL198230A1 (pl) 1978-02-13
AU2534677A (en) 1978-11-23
DD131188A5 (de) 1978-06-07
MX145160A (es) 1982-01-12
IL52135A (en) 1980-05-30
DE2722313A1 (de) 1977-12-01
FR2352073A1 (fr) 1977-12-16
PL117739B1 (en) 1981-08-31
GB1565876A (en) 1980-04-23
IL52135A0 (en) 1977-07-31
NL7705600A (nl) 1977-11-23
AU514868B2 (en) 1981-03-05
JPS52142678A (en) 1977-11-28
SE7705911L (sv) 1977-11-22
AR218623A1 (es) 1980-06-30

Similar Documents

Publication Publication Date Title
US5300206A (en) Antipercolation gas-diffusion electrode and method of making same
JPS5693883A (en) Electrolytic apparatus using solid polymer electrolyte diaphragm and preparation thereof
EP0003851A3 (en) A porous, electrolyte permeable composite diaphragm, electrolytic cell comprising said diaphragm, electrolytic process using said diaphragm and a process for the preparation of said diaphragm
ATE3653T1 (de) Elektrolyseverfahren zur herstellung von wasserstoff in einem alkalischen medium.
ES427114A1 (es) Procedimiento de fabricacion de un diafragma para una celda de electrolisis de una solucion acuosa de halogenuro de me- tal alcalino.
EP0122049A3 (en) Unreinforced membrane, electrochemical cell, and electrolysis process
FR2352073B1 (zh)
US3483036A (en) Fuel cell with ion exchange electrolyte
KR890008353A (ko) 전극 구조물 및 그 제조방법
AU562734B2 (en) Composite membrane/electrode
GB1459898A (en) Diaphragm for electrolytic production of caustic alkali
MX161404A (es) Membrana impermeable al flujo hidraulico de liquidos
JPS5638485A (en) Electrolytic tank
JPS56169782A (en) Production of caustic alkali
AU4915179A (en) Diaphragm
JPS55152191A (en) Formed cation exchange membrane
JPS5729589A (en) Preparation of electrolytic diaphragm
BE813529A (en) Horizontal diaphragm electrolysis cell - with diaphragm wetted from below pref. by alkali soln.
JPS5785983A (en) Ion exchange membrane type electrolytic cell
JPS5760081A (en) Electrolytic cell provided with ion exchange membrane
SE8204406D0 (sv) Ion-exchange membrance electrolytic apparatus and process for producing the same
JPS5562187A (en) Starting method of electrolytic cell
JPS57195126A (en) Fluorine-containing ion exchange membrane
JPS57194275A (en) Production of hydrogen
JPS53120783A (en) Preparation of porous material

Legal Events

Date Code Title Description
ST Notification of lapse