DD109986A5 - - Google Patents

Info

Publication number
DD109986A5
DD109986A5 DD176810A DD17681074A DD109986A5 DD 109986 A5 DD109986 A5 DD 109986A5 DD 176810 A DD176810 A DD 176810A DD 17681074 A DD17681074 A DD 17681074A DD 109986 A5 DD109986 A5 DD 109986A5
Authority
DD
German Democratic Republic
Prior art keywords
barrier
electrolysis
cathode
anode
copolymer
Prior art date
Application number
DD176810A
Other languages
English (en)
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 filed Critical
Publication of DD109986A5 publication Critical patent/DD109986A5/xx

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
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (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)
DD176810A 1973-02-26 1974-02-26 DD109986A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/335,975 US3976549A (en) 1973-02-26 1973-02-26 Electrolysis method

Publications (1)

Publication Number Publication Date
DD109986A5 true DD109986A5 (xx) 1974-12-05

Family

ID=23314037

Family Applications (1)

Application Number Title Priority Date Filing Date
DD176810A DD109986A5 (xx) 1973-02-26 1974-02-26

Country Status (23)

Country Link
US (2) US3976549A (xx)
JP (1) JPS49117399A (xx)
AT (1) AT328471B (xx)
AU (1) AU474158B2 (xx)
BE (1) BE811412A (xx)
BR (1) BR7401170D0 (xx)
CA (1) CA1000652A (xx)
DD (1) DD109986A5 (xx)
ES (2) ES423615A1 (xx)
FR (1) FR2218942B1 (xx)
GB (1) GB1431733A (xx)
IL (1) IL44138A (xx)
IN (1) IN141348B (xx)
IT (1) IT1006372B (xx)
MX (1) MX3510E (xx)
NL (1) NL7402414A (xx)
NO (1) NO139565C (xx)
PH (1) PH12133A (xx)
PL (1) PL88719B1 (xx)
RO (1) RO70890A (xx)
SU (1) SU784799A3 (xx)
TR (1) TR18094A (xx)
ZA (1) ZA74752B (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147599A (en) * 1977-07-19 1979-04-03 Diamond Shamrock Corporation Production of alkali metal carbonates in a cell having a carboxyl membrane
US4166014A (en) * 1973-12-27 1979-08-28 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
US4169023A (en) * 1974-02-04 1979-09-25 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
AR205953A1 (es) * 1975-01-22 1976-06-15 Diamond Shamrock Corp Produccion de carbonatos de metales a calinos en una celula de membrana
JPS5214584A (en) * 1975-07-25 1977-02-03 Asahi Glass Co Ltd Electrodialysis method of a base-containing solution
US4110265A (en) * 1977-03-01 1978-08-29 Ionics Inc. Ion exchange membranes based upon polyphenylene sulfide
JPS5460294A (en) * 1977-10-21 1979-05-15 Asahi Glass Co Ltd Electrolysis of aqueous alkali chrolide
JPS5484892A (en) * 1977-12-19 1979-07-06 Asahi Chem Ind Co Ltd Electrolysis of sodium chloride employing cation exchange membrane
US4235694A (en) * 1978-10-06 1980-11-25 Hall Frederick F Electrolytic cells for hydrogen gas production
US4242193A (en) * 1978-11-06 1980-12-30 Innova, Inc. Layered membrane and processes utilizing same
US4544458A (en) * 1978-11-13 1985-10-01 E. I. Du Pont De Nemours And Company Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof
US4416757A (en) * 1978-12-22 1983-11-22 Olin Corporation Coated thermoplastic polymer diaphragms and a method for their preparation
IT1166581B (it) * 1979-01-17 1987-05-05 Oronzio De Nora Impianti Membrane cationiche a base di copolimeri solfonati di stirene divinilbenzene e 2- o 4-vinilpiridina o acido acrilico, procedimento per la loro preparazione ed uso in celle di elettrolisi
IT1113412B (it) * 1979-02-15 1986-01-20 Oronzio De Nora Impianti Procedimento eletttrolitico ed apparecchiatura per la preparazione di ipoalogenito di metallo alcalino
US4253923A (en) * 1979-06-01 1981-03-03 Olin Corporation Electrolytic process for producing potassium hydroxide
US4289601A (en) * 1979-11-30 1981-09-15 Olin Corporation Diaphragm structure for electrolytic cells for the electrolysis of aqueous salt solutions
US4276145A (en) * 1980-01-31 1981-06-30 Skala Stephen F Electrolytic anolyte dehydration of castner cells
US4337137A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Composite ion exchange membranes
US4470889A (en) * 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
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
US4332662A (en) * 1980-07-07 1982-06-01 Hooker Chemicals & Plastics Corp. Electrolytic cell having a depolarized cathode
US4331521A (en) * 1981-01-19 1982-05-25 Oronzio Denora Impianti Elettrochimici S.P.A. Novel electrolytic cell and method
JPS57131376A (en) * 1981-02-06 1982-08-14 Japan Atom Energy Res Inst Electrolyzing method for water
US4490484A (en) * 1981-10-21 1984-12-25 E. I. Du Pont De Nemours And Company Membrane assembly, electrochemical cell, and electrolysis process using perfluorinated sandwich type membrane
US4544471A (en) * 1981-11-02 1985-10-01 E. I. Du Pont De Nemours And Company Electrolytic cell with cation exchange membrane having high equivalent weight component
JPS58501630A (ja) * 1982-01-04 1983-09-29 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 多層カチオン性イオン交換膜の製造方法
JPS61130347A (ja) * 1984-11-30 1986-06-18 Asahi Glass Co Ltd 新規な電解用複層隔膜
US5041197A (en) * 1987-05-05 1991-08-20 Physical Sciences, Inc. H2 /C12 fuel cells for power and HCl production - chemical cogeneration
US5362368A (en) * 1993-06-03 1994-11-08 Scott Lynn Chlorine generator
US5654109A (en) * 1995-06-30 1997-08-05 The Dow Chemical Company Composite fuel cell membranes
US5567283A (en) * 1995-09-28 1996-10-22 Lynn; Scott Caustic concentration regulator for chlorine generators
KR20030065856A (ko) * 2002-02-01 2003-08-09 주식회사 동우워터텍 염소-수산화나트륨 생산을 위한 전기분해조

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1082286A (en) * 1912-10-02 1913-12-23 Niagara Alkali Company Diaphragm for electrolytic apparatus.
US1929923A (en) * 1929-09-16 1933-10-10 American Anode Inc Permeable diaphragm
US2293928A (en) * 1938-08-12 1942-08-25 American Anode Inc Article comprising porous rubber
US2967807A (en) * 1952-01-23 1961-01-10 Hooker Chemical Corp Electrolytic decomposition of sodium chloride
US2903406A (en) * 1956-06-28 1959-09-08 Clayton Manufacturing Co Conducting diaphragms
US2794777A (en) * 1956-08-27 1957-06-04 Clayton Manufacturing Co Electrolytic deionization
US3017338A (en) * 1958-03-03 1962-01-16 Diamond Alkali Co Electrolytic process and apparatus
US3214362A (en) * 1961-01-09 1965-10-26 Ionics Electrolysis of aqueous electrolyte solutions and apparatus therefor
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3607706A (en) * 1967-08-04 1971-09-21 Ionics Method of making stable laminated cation-exchange membranes
GB1246447A (en) * 1967-09-26 1971-09-15 Imp Metal Ind Kynoch Ltd Improvements in or relating to the manufacture of oxide-coated electrodes for use in electrolytic processes
US3616319A (en) * 1968-02-09 1971-10-26 Monsanto Co Electrolytic hydrodimerization of olefinic compounds
US3562008A (en) * 1968-10-14 1971-02-09 Ppg Industries Inc Method for producing a ruthenium coated titanium electrode
US3630863A (en) * 1968-11-13 1971-12-28 Ppg Industries Inc Cell diaphragm treatment
US3694281A (en) * 1969-04-28 1972-09-26 Pullman Inc Process for forming a diaphragm for use in an electrolytic cell
US3809630A (en) * 1970-06-20 1974-05-07 Oronzio De Nora Impianti Electrolysis cell with permeable valve metal anode and diaphragms on both the anode and cathode
BE788557A (fr) * 1971-09-09 1973-03-08 Ppg Industries Inc Diaphragmes pour cellules electrolytiques
US3853721A (en) * 1971-09-09 1974-12-10 Ppg Industries Inc Process for electrolysing brine
BE790369A (fr) * 1971-10-21 1973-04-20 Diamond Shamrock Corp Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique.
BE793281A (fr) * 1971-12-23 1973-06-22 Rhone Progil Cadres pour cellules electrolytiques du type filtre-presse
ZA728589B (en) * 1971-12-27 1974-01-30 Hooker Chemical Corp Electrolysis method and apparatus
US3773634A (en) * 1972-03-09 1973-11-20 Diamond Shamrock Corp Control of an olyte-catholyte concentrations in membrane cells

Also Published As

Publication number Publication date
TR18094A (tr) 1976-09-30
FR2218942A1 (xx) 1974-09-20
ZA74752B (en) 1974-12-24
GB1431733A (en) 1976-04-14
BR7401170D0 (pt) 1974-11-05
IL44138A0 (en) 1974-05-16
IN141348B (xx) 1977-02-19
US3976549A (en) 1976-08-24
DE2409193A1 (de) 1974-08-29
MX3510E (es) 1981-01-14
ES446163A1 (es) 1977-06-01
BE811412A (fr) 1974-08-21
SU784799A3 (ru) 1980-11-30
AT328471B (de) 1976-03-25
IL44138A (en) 1976-12-31
AU474158B2 (en) 1976-07-15
ATA146674A (de) 1975-06-15
FR2218942B1 (xx) 1978-01-06
NO740634L (no) 1974-08-27
NO139565B (no) 1978-12-27
NO139565C (no) 1979-04-04
NL7402414A (xx) 1974-08-28
RO70890A (ro) 1981-07-30
PL88719B1 (xx) 1976-09-30
US4062753A (en) 1977-12-13
JPS49117399A (xx) 1974-11-09
IT1006372B (it) 1976-09-30
AU6516974A (en) 1975-09-04
ES423615A1 (es) 1976-11-01
DE2409193B2 (de) 1977-06-02
PH12133A (en) 1978-11-07
CA1000652A (en) 1976-11-30

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