Asbestos-free cathodes for electrolytic cells
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United States of America Patent
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-
Dec 17, 1996
Grant Date -
N/A
app pub date -
Jun 27, 1994
filing date -
Jun 25, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Cathodes comprised of an asbestos-free microporous electroconductive substrate containing (a) carbon/graphite fibers, (b) polytetrafluoroethylene (PTFE) fibers and (c) inert mineral fibers, and (d) optionally, at least one thickening agent, consolidated together in a matrix of (e) at least one fluoropolymer binder, are well suited for the electrolysis of solutions of, e.g., alkali metal halides.
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