IT1053808B - Perfezionamento nelle celle elettrochimiche a diaframma - Google Patents

Perfezionamento nelle celle elettrochimiche a diaframma

Info

Publication number
IT1053808B
IT1053808B IT47930/76A IT4793076A IT1053808B IT 1053808 B IT1053808 B IT 1053808B IT 47930/76 A IT47930/76 A IT 47930/76A IT 4793076 A IT4793076 A IT 4793076A IT 1053808 B IT1053808 B IT 1053808B
Authority
IT
Italy
Prior art keywords
improvement
electrochemical cells
diaphragm electrochemical
diaphragm
cells
Prior art date
Application number
IT47930/76A
Other languages
English (en)
Original Assignee
Basf Wyandotte 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 Basf Wyandotte Corp filed Critical Basf Wyandotte Corp
Application granted granted Critical
Publication of IT1053808B publication Critical patent/IT1053808B/it

Links

Classifications

    • 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
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Cell Separators (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT47930/76A 1975-02-10 1976-02-03 Perfezionamento nelle celle elettrochimiche a diaframma IT1053808B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/548,684 US4210515A (en) 1975-02-10 1975-02-10 Thermoplastic fibers as separator or diaphragm in electrochemical cells

Publications (1)

Publication Number Publication Date
IT1053808B true IT1053808B (it) 1981-10-10

Family

ID=24189941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47930/76A IT1053808B (it) 1975-02-10 1976-02-03 Perfezionamento nelle celle elettrochimiche a diaframma

Country Status (8)

Country Link
US (1) US4210515A (it)
JP (1) JPS51104483A (it)
CA (1) CA1079223A (it)
DE (1) DE2604975A1 (it)
FR (1) FR2300144A1 (it)
GB (1) GB1533428A (it)
IT (1) IT1053808B (it)
NL (1) NL7601341A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126535A (en) * 1976-11-18 1978-11-21 Basf Wyandotte Corporation Chlorotrifluoroethylene containing polymer diaphragm
US4208246A (en) * 1978-02-21 1980-06-17 Nippon Soda Company Limited Method of preparing asbestos diaphragms for electrolysis cell
ZA793535B (en) * 1978-07-31 1980-07-30 Solvay Permeable diaphragm for an electrochemical cell
US4444640A (en) * 1980-09-22 1984-04-24 Diamond Shamrock Corporation Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chloralkali electrolytic cells
US4606805A (en) * 1982-09-03 1986-08-19 The Dow Chemical Company Electrolyte permeable diaphragm and method of making same
US4464238A (en) * 1983-05-09 1984-08-07 The Dow Chemical Company Porous separators for electrolytic processes
GB8412673D0 (en) * 1984-05-18 1984-06-27 Raychem Ltd Polymer membrane
US4666573A (en) * 1985-09-05 1987-05-19 Ppg Industries, Inc. Synthetic diaphragm and process of use thereof
DE3629820A1 (de) * 1985-09-05 1987-03-05 Ppg Industries Inc Diephragma aus synthetischen polymeren, seine herstellung und verwendung zur chlor-alkalielektrolyse
US4720334A (en) * 1986-11-04 1988-01-19 Ppg Industries, Inc. Diaphragm for electrolytic cell
CA2057826C (en) * 1991-01-03 1998-09-01 Donald W. Dubois Method of operating chlor-alkali cells
EP0545068A3 (en) * 1991-11-08 1993-12-22 Du Pont Wetting of diaphragms
US5266350A (en) * 1992-07-14 1993-11-30 The Dow Chemical Company Processes and materials for treatment and repair of electrolytic cell separators
US5534337A (en) * 1993-04-05 1996-07-09 Cobale Company, L.L.C. Thermoset reinforced corrosion resistant laminates
US5401458A (en) * 1993-10-25 1995-03-28 Exxon Chemical Patents Inc. Meltblowing of ethylene and fluorinated ethylene copolymers
US5422159A (en) * 1994-12-08 1995-06-06 Ausimont U.S.A., Inc. Fluorpolymer sheets formed from hydroentangled fibers
US5683749A (en) * 1995-07-26 1997-11-04 Ppg Industries, Inc. Method for preparing asbestos-free chlor-alkali diaphragm
US5612089A (en) * 1995-07-26 1997-03-18 Ppg Industries, Inc. Method for preparing diaphragm for use in chlor-alkali cells
US5630930A (en) * 1995-07-26 1997-05-20 Ppg Industries, Inc. Method for starting a chlor-alkali diaphragm cell
US6059944A (en) * 1998-07-29 2000-05-09 Ppg Industries Ohio, Inc. Diaphragm for electrolytic cell

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862244A (en) * 1932-06-07 K e stuart
CA700296A (en) * 1964-12-22 Kwo-Wei Chen William Membranes
BE475208A (it) * 1942-05-25 1900-01-01
NL135829C (it) * 1961-11-02
GB1081046A (en) * 1965-08-31 1967-08-31 Ici Ltd Manufacture of porous diaphragms
US3407096A (en) * 1966-01-25 1968-10-22 American Cyanamid Co Fuel cell and method for preparing the electrodes
CA845032A (en) * 1966-12-03 1970-06-23 Hacker Heinz Gas-tight diaphragms for electrochemical cells
US3723264A (en) * 1969-04-28 1973-03-27 Pullman Inc Electrochemical oxidation of olefinic compounds
US3694281A (en) * 1969-04-28 1972-09-26 Pullman Inc Process for forming a diaphragm for use in an electrolytic cell
US3853721A (en) * 1971-09-09 1974-12-10 Ppg Industries Inc Process for electrolysing brine
US3853720A (en) * 1972-10-24 1974-12-10 Ppg Industries Inc Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers
ZA74315B (en) * 1973-01-17 1975-03-26 Diamond Shamrock Corp Dimensionally stable asbestos diaphragms
BE800949A (fr) * 1973-06-15 1973-10-01 Solvay Diaphragme pour une cellule d'electrolyse
US3928166A (en) * 1974-03-01 1975-12-23 Diamond Shamrock Corp Dimensionally adjustable anode-dimensionally stable diaphragm combination for electrolytic cells
US3940916A (en) * 1974-06-27 1976-03-02 E. I. Du Pont De Nemours And Company Knitted or woven ion exchange fabric containing low denier filaments

Also Published As

Publication number Publication date
US4210515A (en) 1980-07-01
CA1079223A (en) 1980-06-10
GB1533428A (en) 1978-11-22
DE2604975A1 (de) 1976-08-19
FR2300144B1 (it) 1980-07-25
FR2300144A1 (fr) 1976-09-03
JPS51104483A (en) 1976-09-16
NL7601341A (nl) 1976-08-12

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