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AT320678B - Elektrolysezelle zur elektrolytischen Zersetzung von wässerigen Salzlösungen - Google Patents

Elektrolysezelle zur elektrolytischen Zersetzung von wässerigen Salzlösungen

Info

Publication number
AT320678B
AT320678B AT1107572A AT1107572A AT320678B AT 320678 B AT320678 B AT 320678B AT 1107572 A AT1107572 A AT 1107572A AT 1107572 A AT1107572 A AT 1107572A AT 320678 B AT320678 B AT 320678B
Authority
AT
Austria
Prior art keywords
electrolysis cell
salt solutions
aqueous salt
electrolytic decomposition
electrolytic
Prior art date
Application number
AT1107572A
Other languages
English (en)
Original Assignee
Hooker Chemicals Plastics 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
Application filed by Hooker Chemicals Plastics Corp filed Critical Hooker Chemicals Plastics Corp
Application granted granted Critical
Publication of AT320678B publication Critical patent/AT320678B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/106—Repairing membrane apparatus or modules
    • B01D65/108—Repairing 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT1107572A 1971-12-27 1972-12-27 Elektrolysezelle zur elektrolytischen Zersetzung von wässerigen Salzlösungen AT320678B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21217171A 1971-12-27 1971-12-27
US00387072A US3852135A (en) 1971-12-27 1973-08-09 Patching damaged cation-active permselective diaphragms

Publications (1)

Publication Number Publication Date
AT320678B true AT320678B (de) 1975-02-25

Family

ID=26906844

Family Applications (3)

Application Number Title Priority Date Filing Date
AT1048573A AT325309B (de) 1971-12-27 1972-12-27 Verfahren zum reparieren beschädigter teile von hydrolysierten copolymeren von tetrafluorathylen und einem sulfoniertem perfluorvinylather
AT1107572A AT320678B (de) 1971-12-27 1972-12-27 Elektrolysezelle zur elektrolytischen Zersetzung von wässerigen Salzlösungen
AT1048673*7A AT328470B (de) 1971-12-27 1972-12-27 Verfahren zur gewinnung von alkalimetallhydroxyd das weniger als 1 gew.-% alkalimetallchlorid enthalt, durch elektrolytische zersetzung von wasserigen alkalimetallchloridlosungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT1048573A AT325309B (de) 1971-12-27 1972-12-27 Verfahren zum reparieren beschädigter teile von hydrolysierten copolymeren von tetrafluorathylen und einem sulfoniertem perfluorvinylather

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT1048673*7A AT328470B (de) 1971-12-27 1972-12-27 Verfahren zur gewinnung von alkalimetallhydroxyd das weniger als 1 gew.-% alkalimetallchlorid enthalt, durch elektrolytische zersetzung von wasserigen alkalimetallchloridlosungen

Country Status (8)

Country Link
US (1) US3852135A (de)
AT (3) AT325309B (de)
AU (2) AU464313B2 (de)
CA (1) CA988051A (de)
DE (2) DE2265306C3 (de)
FR (1) FR2166070B1 (de)
GB (1) GB1421547A (de)
NL (1) NL7217598A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925174A (en) * 1973-11-01 1975-12-09 Hooker Chemicals Plastics Corp Electrolytic method for the manufacture of hypochlorites
JPS551351B2 (de) * 1974-03-07 1980-01-12
US3959095A (en) * 1975-01-31 1976-05-25 Hooker Chemicals & Plastics Corporation Method of operating a three compartment electrolytic cell for the production of alkali metal hydroxides
US3980456A (en) * 1975-03-31 1976-09-14 General Electric Company Method for sealing breaches in multi-layer ultrathin membrane composites
US4124477A (en) * 1975-05-05 1978-11-07 Hooker Chemicals & Plastics Corp. Electrolytic cell utilizing pretreated semi-permeable membranes
US4076571A (en) * 1976-10-19 1978-02-28 Olin Corporation Method of bonding electrolytic diaphragms of perfluorosulfonic acid resins
US4165248A (en) * 1976-12-01 1979-08-21 Ppg Industries, Inc. Method of joining fluorocarbon membrane sheets with quaternary ammonium compounds
FR2388012A1 (fr) * 1977-04-20 1978-11-17 Du Pont Polymere fluore echangeur d'ions contenant des groupes carboxyliques et pellicules et membranes constituees de ce polymere
JPS5337198A (en) * 1977-07-15 1978-04-06 Asahi Chem Ind Co Ltd Electrolytic method of sodium chloride
JPS6041085B2 (ja) * 1978-05-30 1985-09-13 旭化成株式会社 フツ素系重合体の熔融処理方法
US4272560A (en) * 1979-10-23 1981-06-09 Diamond Shamrock Corporation Method of depositing cation exchange membrane on a foraminous cathode
US4330654A (en) * 1980-06-11 1982-05-18 The Dow Chemical Company Novel polymers having acid functionality
WO1982003802A1 (en) * 1981-04-28 1982-11-11 Shamrock Corp Diamond Method of depositing cation exchange membrane on a foraminous cathode
US5077215A (en) * 1987-09-17 1991-12-31 Telectronics Pty. Limited Neutralized perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride copolymer surface for attachment and growth of animal cells
US4889541A (en) * 1988-07-05 1989-12-26 Texaco Inc. Separation of gases
DE3921180A1 (de) * 1989-06-28 1991-01-03 Gsb Ges Zur Beseitigung Von So Verfahren und anlage zur reinigung von schadstoffhaltigen abgasen unter vermeidung von salzrueckstaenden
US4971695A (en) * 1989-10-31 1990-11-20 Union Carbide Industrial Gases Technology Corporation Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations
IT1318669B1 (it) 2000-08-08 2003-08-27 Ausimont Spa Ionomeri fluorurati solfonici.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713926A (en) * 1969-12-05 1973-01-30 Vyna Chem Inc Method for patching materials
US3804685A (en) * 1972-06-14 1974-04-16 Specialty Coatings & Chem Inc Vinyl repair process

Also Published As

Publication number Publication date
DE2265306C3 (de) 1982-01-28
DE2260771B2 (de) 1977-07-21
FR2166070A1 (de) 1973-08-10
ATA1048673A (de) 1975-06-15
NL7217598A (de) 1973-06-29
AT325309B (de) 1975-10-10
DE2265306A1 (de) 1977-04-14
AU464313B2 (en) 1975-08-21
AU4982072A (en) 1974-06-13
FR2166070B1 (de) 1976-06-04
CA988051A (en) 1976-04-27
US3852135A (en) 1974-12-03
DE2260771A1 (de) 1973-07-12
AT328470B (de) 1976-03-25
AU8665675A (en) 1976-01-22
DE2265306B2 (de) 1981-03-12
GB1421547A (en) 1976-01-21

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