FR2307058A1 - Diaphragmes constitues par des fibres thermoplastiques separees non liees ou non collees - Google Patents

Diaphragmes constitues par des fibres thermoplastiques separees non liees ou non collees

Info

Publication number
FR2307058A1
FR2307058A1 FR7610459A FR7610459A FR2307058A1 FR 2307058 A1 FR2307058 A1 FR 2307058A1 FR 7610459 A FR7610459 A FR 7610459A FR 7610459 A FR7610459 A FR 7610459A FR 2307058 A1 FR2307058 A1 FR 2307058A1
Authority
FR
France
Prior art keywords
unglued
diaphragms
unbound
constituted
thermoplastic fibers
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7610459A
Other languages
English (en)
French (fr)
Other versions
FR2307058B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
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
Publication of FR2307058A1 publication Critical patent/FR2307058A1/fr
Application granted granted Critical
Publication of FR2307058B1 publication Critical patent/FR2307058B1/fr
Granted legal-status Critical Current

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)
FR7610459A 1975-04-10 1976-04-09 Diaphragmes constitues par des fibres thermoplastiques separees non liees ou non collees Granted FR2307058A1 (fr)

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 (2)

Publication Number Publication Date
FR2307058A1 true FR2307058A1 (fr) 1976-11-05
FR2307058B1 FR2307058B1 (enExample) 1980-10-17

Family

ID=24264923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610459A Granted FR2307058A1 (fr) 1975-04-10 1976-04-09 Diaphragmes constitues par des fibres thermoplastiques separees non liees ou non collees

Country Status (8)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371529A1 (fr) * 1976-11-18 1978-06-16 Basf Wyandotte Corp Diaphragme pour l'electrolyse des halogenures de metaux alcalins et procede pour sa fabrication
FR2393015A1 (fr) * 1977-06-03 1978-12-29 Asahi Glass Co Ltd Membrane echangeuse de cations en polymere fluore, contenant des fibrilles de polytetrafluoroethylene destinee a l'electrolyse et preparation de cette membrane
FR2477162A1 (fr) * 1980-03-03 1981-09-04 Hooker Chemicals Plastics Corp Procede pour rendre mouillables des separateurs de cellules electrolytiques en polymeres hydrophobes et separateurs obtenus
EP0068226A1 (en) * 1981-06-16 1983-01-05 Hoechst Aktiengesellschaft Diaphragm for water electrolysis
WO1993016217A3 (en) * 1992-02-13 1993-10-28 Dow Chemical Co Separators for electrolytic cells and processes for making

Families Citing this family (34)

* 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
US4126536A (en) * 1976-12-27 1978-11-21 Basf Wyandotte Corporation Diaphragms for chlor-alkali cells
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
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
US4426272A (en) 1980-09-02 1984-01-17 The Dow Chemical Company Electrolytic cell vermiculite diaphragms
US4366041A (en) * 1981-02-18 1982-12-28 Ppg Industries, Inc. Method of preparing a cathode-diaphragm unit
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
EP0261832B1 (en) * 1986-09-08 1992-07-15 Mitsui Petrochemical Industries, Ltd. Synthetic pulp and absorbent comprising the same
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
US20020018754A1 (en) * 1999-03-15 2002-02-14 Paul Albert Sagel Shapes for tooth whitening strips
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
US6582708B1 (en) 2000-06-28 2003-06-24 The Procter & Gamble Company Tooth whitening substance
US6059944A (en) * 1998-07-29 2000-05-09 Ppg Industries Ohio, Inc. Diaphragm for electrolytic cell
AU5907300A (en) 1999-07-02 2001-01-22 Procter & Gamble Company, The Compositions comprising organosiloxane resins for delivering xylitol to the oralcavity
WO2002000182A2 (en) * 2000-06-28 2002-01-03 The Procter & Gamble Company Structures and compositions increasing the stability of peroxide actives
US6949240B2 (en) * 2002-05-23 2005-09-27 The Procter & Gamble Company Tooth whitening products
US20050019277A1 (en) * 2002-09-11 2005-01-27 The Procter & Gamble Company Tooth whitening products
US20050100515A1 (en) * 2002-09-11 2005-05-12 The Procter & Gamble Company Tooth whitening products
US20040120903A1 (en) * 2002-09-11 2004-06-24 The Procter & Gamble Company Tooth whitening strips
US8524200B2 (en) 2002-09-11 2013-09-03 The Procter & Gamble Company Tooth whitening products
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
CA2888199C (en) 2012-10-17 2019-06-25 The Procter & 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186876A (en) * 1961-06-12 1965-06-01 Accumulateurs Fixes Separators for electrolytic cells
FR2100878A1 (enExample) * 1970-07-09 1972-03-24 Nippon Soda Co

Family Cites Families (14)

* 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
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
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 (enExample) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186876A (en) * 1961-06-12 1965-06-01 Accumulateurs Fixes Separators for electrolytic cells
FR2100878A1 (enExample) * 1970-07-09 1972-03-24 Nippon Soda Co

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371529A1 (fr) * 1976-11-18 1978-06-16 Basf Wyandotte Corp Diaphragme pour l'electrolyse des halogenures de metaux alcalins et procede pour sa fabrication
FR2393015A1 (fr) * 1977-06-03 1978-12-29 Asahi Glass Co Ltd Membrane echangeuse de cations en polymere fluore, contenant des fibrilles de polytetrafluoroethylene destinee a l'electrolyse et preparation de cette membrane
FR2477162A1 (fr) * 1980-03-03 1981-09-04 Hooker Chemicals Plastics Corp Procede pour rendre mouillables des separateurs de cellules electrolytiques en polymeres hydrophobes et separateurs obtenus
EP0068226A1 (en) * 1981-06-16 1983-01-05 Hoechst Aktiengesellschaft Diaphragm for water electrolysis
WO1993016217A3 (en) * 1992-02-13 1993-10-28 Dow Chemical Co Separators for electrolytic cells and processes for making

Also Published As

Publication number Publication date
GB1540422A (en) 1979-02-14
IT1057486B (it) 1982-03-10
JPS51124675A (en) 1976-10-30
US4138314A (en) 1979-02-06
DE2615145A1 (de) 1976-10-14
US4036729A (en) 1977-07-19
US4125451A (en) 1978-11-14
US4154666A (en) 1979-05-15
NL7603655A (nl) 1976-10-12
CA1103616A (en) 1981-06-23
FR2307058B1 (enExample) 1980-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse