FI752859A - - Google Patents

Info

Publication number
FI752859A
FI752859A FI752859A FI752859A FI752859A FI 752859 A FI752859 A FI 752859A FI 752859 A FI752859 A FI 752859A FI 752859 A FI752859 A FI 752859A FI 752859 A FI752859 A FI 752859A
Authority
FI
Finland
Prior art keywords
treated
ethylene diamine
treatment
nrr
microns
Prior art date
Application number
FI752859A
Other languages
English (en)
Finnish (fi)
Inventor
Charles J Hora
Andrew D Babinsky
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 US05/587,047 external-priority patent/US4081349A/en
Application filed by Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Publication of FI752859A publication Critical patent/FI752859A/fi

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
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • 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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FI752859A 1974-10-16 1975-10-14 FI752859A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51516674A 1974-10-16 1974-10-16
US05/587,047 US4081349A (en) 1974-10-16 1975-06-16 Polyamine modified membranes and chlor-alkali electrolysis cells employing same

Publications (1)

Publication Number Publication Date
FI752859A true FI752859A (ro) 1976-04-17

Family

ID=27058419

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752859A FI752859A (ro) 1974-10-16 1975-10-14

Country Status (12)

Country Link
JP (1) JPS5164496A (ro)
AT (1) AT341546B (ro)
DD (2) DD126821A5 (ro)
DE (1) DE2546205B2 (ro)
FI (1) FI752859A (ro)
FR (1) FR2288162A1 (ro)
GB (1) GB1479388A (ro)
IL (1) IL48307A0 (ro)
IN (1) IN143623B (ro)
NL (1) NL7512113A (ro)
RO (1) RO71151A (ro)
SE (1) SE419454B (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655577A (en) * 1979-10-06 1981-05-16 Toyo Soda Mfg Co Ltd Electrolyzing method for alkali metal halide
GB2302693B (en) * 1995-06-26 1999-03-10 Tokuyama Corp Fluorine-containing resin molded articles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969285A (en) * 1973-12-17 1976-07-13 E. I. Du Pont De Nemours And Company Heat-treated fluorocarbon sulfonylamine cation permselectivity

Also Published As

Publication number Publication date
DE2546205B2 (de) 1978-02-09
ATA786875A (de) 1977-06-15
IN143623B (ro) 1978-01-07
AT341546B (de) 1978-02-10
SE7511538L (sv) 1976-04-20
FR2288162A1 (fr) 1976-05-14
AU8565775A (en) 1977-04-07
DE2546205A1 (de) 1976-04-29
JPS5439238B2 (ro) 1979-11-27
DD122482A5 (ro) 1976-10-12
JPS5164496A (en) 1976-06-03
GB1479388A (en) 1977-07-13
RO71151A (ro) 1980-12-30
SE419454B (sv) 1981-08-03
IL48307A0 (en) 1975-12-31
FR2288162B1 (ro) 1978-04-07
DD126821A5 (ro) 1977-08-17
NL7512113A (nl) 1976-04-21

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: DIAMOND SHAMROCK CORPORATION