IT1057486B - Diaframma per celle elettrolitiche e procedimento per la sua produzione - Google Patents

Diaframma per celle elettrolitiche e procedimento per la sua produzione

Info

Publication number
IT1057486B
IT1057486B IT48927/76A IT4892776A IT1057486B IT 1057486 B IT1057486 B IT 1057486B IT 48927/76 A IT48927/76 A IT 48927/76A IT 4892776 A IT4892776 A IT 4892776A IT 1057486 B IT1057486 B IT 1057486B
Authority
IT
Italy
Prior art keywords
diaphragm
procedure
production
electrolytic cells
electrolytic
Prior art date
Application number
IT48927/76A
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 IT1057486B publication Critical patent/IT1057486B/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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
IT48927/76A 1975-04-10 1976-04-08 Diaframma per celle elettrolitiche e procedimento per la sua produzione IT1057486B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/566,911 US4036729A (en) 1975-04-10 1975-04-10 Diaphragms from discrete thermoplastic fibers requiring no bonding or cementing

Publications (1)

Publication Number Publication Date
IT1057486B true IT1057486B (it) 1982-03-10

Family

ID=24264923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48927/76A IT1057486B (it) 1975-04-10 1976-04-08 Diaframma per celle elettrolitiche e procedimento per la sua produzione

Country Status (8)

Country Link
US (4) US4036729A (it)
JP (1) JPS51124675A (it)
CA (1) CA1103616A (it)
DE (1) DE2615145A1 (it)
FR (1) FR2307058A1 (it)
GB (1) GB1540422A (it)
IT (1) IT1057486B (it)
NL (1) NL7603655A (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036729A (en) * 1975-04-10 1977-07-19 Patil Arvind S Diaphragms from discrete thermoplastic fibers requiring no bonding or cementing
US4175023A (en) * 1976-06-11 1979-11-20 Basf Wyandotte Corporation Combined cathode and diaphragm unit for electrolytic cells
US4183793A (en) * 1976-11-18 1980-01-15 Basf Wyandotte Corporation Electrolysis of alkali-metal halides
US4126535A (en) * 1976-11-18 1978-11-21 Basf Wyandotte Corporation Chlorotrifluoroethylene containing polymer diaphragm
US4126536A (en) * 1976-12-27 1978-11-21 Basf Wyandotte Corporation Diaphragms for chlor-alkali cells
JPS53149881A (en) * 1977-06-03 1978-12-27 Asahi Glass Co Ltd Strengthened cation exchange resin membrane and production thereof
IT1110461B (it) * 1978-03-01 1985-12-23 Oronzio De Nora Impianti Membrane anioniche costituite da copolimeri di (2) o (4)-vinilpiridina con divinilbenzene o con monomeri vinilici alogenati
US4289600A (en) * 1978-03-31 1981-09-15 Hooker Chemicals & Plastics Corp. Microporous membrane materials
ZA793535B (en) * 1978-07-31 1980-07-30 Solvay Permeable diaphragm for an electrochemical cell
US4252878A (en) * 1980-03-03 1981-02-24 Hooker Chemicals & Plastics Corp. Processes of wetting hydrophobic fluoropolymer separators
FR2485041A1 (fr) * 1980-03-27 1981-12-24 Solvay Diaphragme permeable en matiere polymerique organique pour cellule d'electrolyse de solutions aqueuses d'halogenure de metal alcalin
US4366041A (en) * 1981-02-18 1982-12-28 Ppg Industries, Inc. Method of preparing a cathode-diaphragm unit
NO148267C (no) * 1981-06-16 1983-09-07 Norsk Hydro As Diafragma for vannelektrolyse
US4464238A (en) * 1983-05-09 1984-08-07 The Dow Chemical Company Porous separators for electrolytic processes
US4517064A (en) * 1983-09-23 1985-05-14 Duval Corporation Electrolytic cell
US4853101A (en) * 1984-09-17 1989-08-01 Eltech Systems Corporation Porous separator comprising inorganic/polymer composite fiber and method of making same
MX169225B (es) * 1984-09-17 1993-06-24 Eltech Systems Corp Compuesto de fibras no organicas/polimero metodo para elaborarlo y uso del mismo, incluyendo un separador dimensionalmente estable
US4666573A (en) * 1985-09-05 1987-05-19 Ppg Industries, Inc. Synthetic diaphragm and process of use thereof
NZ221719A (en) * 1986-09-08 1989-02-24 Mitsui Petrochemical Ind Synthetic pulping composition containing polypropylene glycol pulp fibre of a thermoplastic resin
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
AU3603393A (en) * 1992-02-13 1993-09-03 Dow Chemical Company, The Separators for electrolytic cells and processes for making
US20020018754A1 (en) * 1999-03-15 2002-02-14 Paul Albert Sagel Shapes for tooth whitening strips
US6582708B1 (en) 2000-06-28 2003-06-24 The Procter & Gamble Company Tooth whitening substance
US6096328A (en) * 1997-06-06 2000-08-01 The Procter & Gamble Company Delivery system for an oral care substance using a strip of material having low flexural stiffness
US6059944A (en) * 1998-07-29 2000-05-09 Ppg Industries Ohio, Inc. Diaphragm for electrolytic cell
WO2001001958A1 (en) 1999-07-02 2001-01-11 The Procter & Gamble Company Delivery system for oral care compositions comprising organosiloxane reins using a removable backing strip
DE60122718T2 (de) * 2000-06-28 2007-08-23 The Procter & Gamble Company, Cincinnati Strukturen und zusammensetzungen zur erhöhung der stabilität von aktiven peroxiden
US6949240B2 (en) * 2002-05-23 2005-09-27 The Procter & Gamble Company Tooth whitening products
US8524200B2 (en) 2002-09-11 2013-09-03 The Procter & Gamble Company Tooth whitening products
US20050100515A1 (en) * 2002-09-11 2005-05-12 The Procter & Gamble Company Tooth whitening products
US20050019277A1 (en) * 2002-09-11 2005-01-27 The Procter & Gamble Company Tooth whitening products
US20040120903A1 (en) * 2002-09-11 2004-06-24 The Procter & Gamble Company Tooth whitening strips
US7329332B2 (en) * 2004-08-25 2008-02-12 Ppg Industries Ohio, Inc. Diaphragm for electrolytic cell
US7618527B2 (en) * 2005-08-31 2009-11-17 Ppg Industries Ohio, Inc. Method of operating a diaphragm electrolytic cell
US8784620B2 (en) 2010-05-13 2014-07-22 Axiall Ohio, Inc. Method of operating a diaphragm electrolytic cell
EP2908798B1 (en) 2012-10-17 2018-08-22 The Procter and Gamble Company Strip for the delivery of an oral care active and methods for applying oral care actives
CN114774988A (zh) * 2022-06-21 2022-07-22 清华大学 电解槽复合隔膜、制备方法、碱性电解水制氢装置及应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862244A (en) * 1932-06-07 K e stuart
US1865152A (en) * 1930-01-31 1932-06-28 Hooker Electrochemical Co Production of electrolytic cathode-diaphragm structures
NL128065C (it) * 1961-06-12
US3235636A (en) * 1963-04-11 1966-02-15 Hercules Powder Co Ltd Method of molding teflon
US3407096A (en) * 1966-01-25 1968-10-22 American Cyanamid Co Fuel cell and method for preparing the electrodes
US3694281A (en) * 1969-04-28 1972-09-26 Pullman Inc Process for forming a diaphragm for use in an electrolytic cell
DE2134126B2 (de) * 1970-07-09 1973-09-06 Nippon Soda Co Ltd , Tokio Diaphragma fuer die chloralkali-elektrolyse
US3674696A (en) * 1970-12-30 1972-07-04 Bell Telephone Labor Inc Gaseous dielectric materials
US3853721A (en) * 1971-09-09 1974-12-10 Ppg Industries Inc Process for electrolysing brine
US3803016A (en) * 1972-02-09 1974-04-09 Fmc Corp Electrolytic cell having adjustable anode sections
BE795724A (fr) * 1972-02-25 1973-08-21 Basf Ag Procede et dispositif de fabrication de fibres courtes en matieres synthetiques thermoplastiques
FR2229739B1 (it) * 1973-05-18 1976-09-17 Rhone Progil
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
US3966576A (en) * 1974-07-15 1976-06-29 Ppg Industries, Inc. Electrophoretic deposition of asbestos diaphragms
US4036729A (en) * 1975-04-10 1977-07-19 Patil Arvind S Diaphragms from discrete thermoplastic fibers requiring no bonding or cementing

Also Published As

Publication number Publication date
US4036729A (en) 1977-07-19
US4125451A (en) 1978-11-14
GB1540422A (en) 1979-02-14
FR2307058B1 (it) 1980-10-17
US4154666A (en) 1979-05-15
CA1103616A (en) 1981-06-23
FR2307058A1 (fr) 1976-11-05
JPS51124675A (en) 1976-10-30
DE2615145A1 (de) 1976-10-14
US4138314A (en) 1979-02-06
NL7603655A (nl) 1976-10-12

Similar Documents

Publication Publication Date Title
IT1057486B (it) Diaframma per celle elettrolitiche e procedimento per la sua produzione
IT1065252B (it) Celle elettrochimiche migliorate
NL7607201A (nl) Elektrolytische membraancel met concentrische elektroden.
IT1069573B (it) Perfezionamento negli elettrodi per celle elettrolitiche
IT1062244B (it) Sciee procedimento per la sua fabbricazione
PL205060A1 (pl) Elektrolizer przeponowy
RO70890A (ro) Diafragma pentru celule electrolitice
IT1066108B (it) Procedimento per la produzione di celle elettrochimiche e prodotto ottenuto
IT1164703B (it) Elettrodo per elettrolisi e procedimento per la sua produzione
IT1079813B (it) Preparato enzimatico su supporto e procedimento per la sua produzione
DK239575A (da) Elektrokemisk celle
FR2310623A1 (fr) Electrolyte et condensateur electrolytique
IT1053411B (it) Perfezionamento nelle celle elettrolitiche a diaframma
IT1053808B (it) Perfezionamento nelle celle elettrochimiche a diaframma
IT1115952B (it) Polisaccaride e procedimento per la sua produzione
IT1011585B (it) Diaframma per celle elettrolitiche e procedimento per la sua fabbrica zione
IT1103074B (it) Piastra elettrodo per accumulatori l al piombo e relativo metodo di produzione
BR7702004A (pt) Celula de eletrolise de diafragma aperfeicoado
AU497554B2 (en) Electrolytic cell without diaphragm
IT1080564B (it) Metodo per la produzione di separatori per celle elettrochimiche
ZA758066B (en) Electrolytic diaphragm cell
IT1024944B (it) Elettrodo elettrochimico
BR7408968A (pt) Celula eletrolitica de diafragma
IT1058681B (it) Diaframmi migliorati per celle elettrolitiche
DK99477A (da) Elektrode til en elektrolytisk celle