Electrolysis process
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United States of America Patent
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Sep 14, 1982
Grant Date -
N/A
app pub date -
Jan 16, 1981
filing date -
Jan 16, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process and cell for electrolysis of alkali metal halides, especially sodium chloride, are described, wherein the anolyte and catholyte compartments are separated by a fluorinated ion-exchange membrane whose surface facing the catholyte compartment is of a polymer having carboxylic functionality and which has a roughness which does not exceed 1.5 microns. Such a cell and process operate at high current efficiency, low voltage and low power consumption.
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