RO72502A - Procedeu de obtinere a unei membrane separatoare pe un electrod poros - Google Patents

Procedeu de obtinere a unei membrane separatoare pe un electrod poros

Info

Publication number
RO72502A
RO72502A RO7790423A RO9042377A RO72502A RO 72502 A RO72502 A RO 72502A RO 7790423 A RO7790423 A RO 7790423A RO 9042377 A RO9042377 A RO 9042377A RO 72502 A RO72502 A RO 72502A
Authority
RO
Romania
Prior art keywords
obtaining
porous electrode
separating membrane
membrane
separating
Prior art date
Application number
RO7790423A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Andrew D Babinsky
Original Assignee
Diamond Shamrock Corp,Us
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,Us filed Critical Diamond Shamrock Corp,Us
Publication of RO72502A publication Critical patent/RO72502A/ro

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
RO7790423A 1976-05-21 1977-05-20 Procedeu de obtinere a unei membrane separatoare pe un electrod poros RO72502A (ro)

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 (1)

Publication Number Publication Date
RO72502A true RO72502A (ro) 1982-05-10

Family

ID=27104291

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7790423A RO72502A (ro) 1976-05-21 1977-05-20 Procedeu de obtinere a unei membrane separatoare pe un electrod poros

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
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
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

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
IL52135A0 (en) 1977-07-31
PL198230A1 (pl) 1978-02-13
SE7705911L (sv) 1977-11-22
AU514868B2 (en) 1981-03-05
AU2534677A (en) 1978-11-23
DE2722313A1 (de) 1977-12-01
BR7703280A (pt) 1978-03-14
MX145160A (es) 1982-01-12
FI771620A (zh) 1977-11-22
CA1118717A (en) 1982-02-23
AR218623A1 (es) 1980-06-30
FR2352073A1 (fr) 1977-12-16
NL7705600A (nl) 1977-11-23
FR2352073B1 (zh) 1982-08-13
JPS52142678A (en) 1977-11-28
NO771758L (no) 1977-11-22
PL117739B1 (en) 1981-08-31
GB1565876A (en) 1980-04-23
DD131188A5 (de) 1978-06-07
IL52135A (en) 1980-05-30

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