DE3169066D1 - Improved dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chlor-alkali electrolytic cells - Google Patents

Improved dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chlor-alkali electrolytic cells

Info

Publication number
DE3169066D1
DE3169066D1 DE8181304327T DE3169066T DE3169066D1 DE 3169066 D1 DE3169066 D1 DE 3169066D1 DE 8181304327 T DE8181304327 T DE 8181304327T DE 3169066 T DE3169066 T DE 3169066T DE 3169066 D1 DE3169066 D1 DE 3169066D1
Authority
DE
Germany
Prior art keywords
chlor
dimensionally stable
electrolytic cells
alkali electrolytic
diaphragms
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
DE8181304327T
Other languages
German (de)
Inventor
Shan-Pu Tsai
Leo L Benezra
Lewis R Horvat
John P Hazzard
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.)
Eltech Systems Corp
Original Assignee
Diamond Shamrock 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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Application granted granted Critical
Publication of DE3169066D1 publication Critical patent/DE3169066D1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
DE8181304327T 1980-09-22 1981-09-21 Improved dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chlor-alkali electrolytic cells Expired DE3169066D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18903680A 1980-09-22 1980-09-22

Publications (1)

Publication Number Publication Date
DE3169066D1 true DE3169066D1 (en) 1985-03-28

Family

ID=22695647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181304327T Expired DE3169066D1 (en) 1980-09-22 1981-09-21 Improved dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chlor-alkali electrolytic cells

Country Status (6)

Country Link
EP (1) EP0048617B1 (en)
JP (1) JPS5785985A (en)
BR (1) BR8105955A (en)
CA (1) CA1207705A (en)
DE (1) DE3169066D1 (en)
MX (1) MX167581B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563260A (en) * 1983-01-27 1986-01-07 Eltech Systems Corporation Modified liquid permeable asbestos diaphragms with improved dimensional stability
DE19746404A1 (en) * 1997-10-21 1999-04-22 Basf Ag Process for the production of composite fibers and disphragmas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070257A (en) * 1970-08-13 1978-01-24 Electrode Corporation Electrolytic process using novel diaphragm
ZA74315B (en) * 1973-01-17 1975-03-26 Diamond Shamrock Corp Dimensionally stable asbestos diaphragms
AR206735A1 (en) * 1975-04-09 1976-08-13 Hooker Chemicals Plastics Corp A METHOD FOR PRODUCING A CATHODE COATED WITH A DIAPHRAGM FOR ELECTROLYTIC CELLS AND THE CATHODE SO PRODUCED

Also Published As

Publication number Publication date
MX167581B (en) 1993-03-30
BR8105955A (en) 1982-06-08
EP0048617A1 (en) 1982-03-31
JPS5785985A (en) 1982-05-28
EP0048617B1 (en) 1985-02-20
CA1207705A (en) 1986-07-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ELTECH SYSTEMS CORP., BOCA RATON, FLA., US