DE2426037A1 - Diaphragma fuer eine elektrolysezelle und verfahren zu seiner herstellung - Google Patents

Diaphragma fuer eine elektrolysezelle und verfahren zu seiner herstellung

Info

Publication number
DE2426037A1
DE2426037A1 DE19742426037 DE2426037A DE2426037A1 DE 2426037 A1 DE2426037 A1 DE 2426037A1 DE 19742426037 DE19742426037 DE 19742426037 DE 2426037 A DE2426037 A DE 2426037A DE 2426037 A1 DE2426037 A1 DE 2426037A1
Authority
DE
Germany
Prior art keywords
diaphragm
asbestos
mixing blade
mixture
fibrils
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.)
Pending
Application number
DE19742426037
Other languages
German (de)
English (en)
Inventor
Jean De Ceuster
Bruno Dr Grassi
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of DE2426037A1 publication Critical patent/DE2426037A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/02—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica the layer of fibres or particles being impregnated or embedded in a plastic substance
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/08—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica comprising asbestos
    • 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
    • C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
    • C25B13/06—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on asbestos
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/12—Asbestos
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE19742426037 1973-06-15 1974-05-30 Diaphragma fuer eine elektrolysezelle und verfahren zu seiner herstellung Pending DE2426037A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE132292A BE800949A (fr) 1973-06-15 1973-06-15 Diaphragme pour une cellule d'electrolyse

Publications (1)

Publication Number Publication Date
DE2426037A1 true DE2426037A1 (de) 1975-01-09

Family

ID=3841997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742426037 Pending DE2426037A1 (de) 1973-06-15 1974-05-30 Diaphragma fuer eine elektrolysezelle und verfahren zu seiner herstellung

Country Status (14)

Country Link
US (1) US3945910A (https=)
JP (1) JPS5036377A (https=)
AT (1) AT331818B (https=)
BE (1) BE800949A (https=)
BR (1) BR7404903D0 (https=)
CH (1) CH587356A5 (https=)
DE (1) DE2426037A1 (https=)
ES (1) ES427114A1 (https=)
FI (1) FI176574A7 (https=)
FR (1) FR2235210B1 (https=)
GB (1) GB1470213A (https=)
NL (1) NL7407779A (https=)
SE (1) SE394202B (https=)
ZA (1) ZA743378B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026362B1 (de) * 1979-09-20 1983-10-19 Siemens Aktiengesellschaft Asbestdiaphragmen für elektrochemische Zellen und deren Herstellung

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210515A (en) * 1975-02-10 1980-07-01 Basf Wyandotte Corporation Thermoplastic fibers as separator or diaphragm in electrochemical cells
US4036729A (en) * 1975-04-10 1977-07-19 Patil Arvind S Diaphragms from discrete thermoplastic fibers requiring no bonding or cementing
US4093533A (en) * 1975-12-12 1978-06-06 The Dow Chemical Company Bonded asbestos diaphragms
FR2343825A1 (fr) 1976-03-08 1977-10-07 Solvay Electrode pour la production d'un gaz dans une cellule a membrane
US4065534A (en) * 1976-04-20 1977-12-27 Ppg Industries, Inc. Method of providing a resin reinforced asbestos diaphragm
US4174259A (en) * 1976-09-24 1979-11-13 Hooker Chemicals & Plastics Corp. Electrolytic cell structure and method of assembly
US4126535A (en) * 1976-11-18 1978-11-21 Basf Wyandotte Corporation Chlorotrifluoroethylene containing polymer diaphragm
LU78350A1 (fr) * 1977-10-19 1979-06-01 Solvay Procede de fabrication d'un diaphragme permeable pour cellule d'electrolyse
US4238303A (en) * 1978-08-14 1980-12-09 E. I. Du Pont De Nemours And Company Diaphragm modifier for chlor-alkali cell
US4180449A (en) * 1978-09-18 1979-12-25 The Dow Chemical Company Bonded asbestos diaphragms and mats
US7709115B2 (en) * 1994-08-25 2010-05-04 University Of Iowa Research Foundation Methods for forming magnetically modified electrodes and articles produced thereby
US6322676B1 (en) 1998-03-25 2001-11-27 University Of Iowa Research Foundation Magnetic composites exhibiting distinct flux properties due to gradient interfaces
US5817221A (en) * 1994-08-25 1998-10-06 University Of Iowa Research Foundation Composites formed using magnetizable material, a catalyst and an electron conductor
US20050213187A1 (en) * 1994-08-25 2005-09-29 University Of Iowa Research Foundation Methods for forming magnetically modified electrodes and articles produced thereby
US6355166B1 (en) 1994-08-25 2002-03-12 The University Of Iowa Research Foundation Magnetically enhanced composite materials and methods for making and using the same
US5871625A (en) * 1994-08-25 1999-02-16 University Of Iowa Research Foundation Magnetic composites for improved electrolysis
US6949179B2 (en) * 1994-08-25 2005-09-27 University Of Iowa Research Foundation Methods for forming magnetically modified electrodes and articles produced thereby
US6001248A (en) 1994-08-25 1999-12-14 The University Of Iowa Research Foundation Gradient interface magnetic composites and systems therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097990A (en) * 1961-01-16 1963-07-16 Armstrong Cork Co Polytetrafluoroethylene saturated crocidolite fiber product
US3235473A (en) * 1961-12-26 1966-02-15 Pullman Inc Method of producing fuel cell electrodes
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3441472A (en) * 1965-10-11 1969-04-29 Hollingsworth & Vose Co Method of forming glass-asbestos water-laid sheet
US3505200A (en) * 1966-12-01 1970-04-07 Hooker Chemical Corp Anthophyllite asbestos diaphragm for chlor-alkali electrolytic cells
CA845032A (en) * 1966-12-03 1970-06-23 Hacker Heinz Gas-tight diaphragms for electrochemical cells
US3694281A (en) * 1969-04-28 1972-09-26 Pullman Inc Process for forming a diaphragm for use in an electrolytic cell
US3702267A (en) * 1970-06-15 1972-11-07 Du Pont Electrochemical cell containing a water-wettable polytetrafluoroethylene separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026362B1 (de) * 1979-09-20 1983-10-19 Siemens Aktiengesellschaft Asbestdiaphragmen für elektrochemische Zellen und deren Herstellung

Also Published As

Publication number Publication date
ATA494774A (de) 1975-12-15
FR2235210B1 (https=) 1976-12-24
SE394202B (sv) 1977-06-13
ZA743378B (en) 1975-05-28
JPS5036377A (https=) 1975-04-05
FR2235210A1 (https=) 1975-01-24
GB1470213A (en) 1977-04-14
AT331818B (de) 1976-08-25
ES427114A1 (es) 1977-02-16
NL7407779A (https=) 1974-12-17
FI176574A7 (https=) 1974-12-16
AU6954874A (en) 1975-12-04
CH587356A5 (https=) 1977-04-29
BE800949A (fr) 1973-10-01
BR7404903D0 (pt) 1975-01-21
SE7407822L (https=) 1974-12-16
US3945910A (en) 1976-03-23

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