GB1540422A - Electrolytic cell diaphragms comprising thermoplastic fibres requiring no self-bonding or cementation - Google Patents

Electrolytic cell diaphragms comprising thermoplastic fibres requiring no self-bonding or cementation

Info

Publication number
GB1540422A
GB1540422A GB14505/76A GB1450576A GB1540422A GB 1540422 A GB1540422 A GB 1540422A GB 14505/76 A GB14505/76 A GB 14505/76A GB 1450576 A GB1450576 A GB 1450576A GB 1540422 A GB1540422 A GB 1540422A
Authority
GB
United Kingdom
Prior art keywords
cementation
bonding
self
electrolytic cell
thermoplastic fibres
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.)
Expired
Application number
GB14505/76A
Other languages
English (en)
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 GB1540422A publication Critical patent/GB1540422A/en
Expired 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)
GB14505/76A 1975-04-10 1976-04-09 Electrolytic cell diaphragms comprising thermoplastic fibres requiring no self-bonding or cementation Expired GB1540422A (en)

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
GB1540422A true GB1540422A (en) 1979-02-14

Family

ID=24264923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14505/76A Expired GB1540422A (en) 1975-04-10 1976-04-09 Electrolytic cell diaphragms comprising thermoplastic fibres requiring no self-bonding or cementation

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)

Families Citing this family (39)

* 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
US4126535A (en) * 1976-11-18 1978-11-21 Basf Wyandotte Corporation Chlorotrifluoroethylene containing polymer diaphragm
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
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
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
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
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
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
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

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
NL274822A (enExample) * 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
FR2100878B1 (enExample) * 1970-07-09 1973-06-29 Nippon Soda Co
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

Also Published As

Publication number Publication date
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
FR2307058A1 (fr) 1976-11-05
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee