Solid polymer electrolyte chlor-alkali electrolysis cell

Chemistry: electrical and wave energy – Processes and products

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Details

204128, 204257, C25B 146, C25B 900

Patent

active

042723370

ABSTRACT:
Disclosed is a solid polymer electrolyte having means for maintaining the interior of the solid polymer electrolyte wetted. This is to prevent salt crystallization within the solid polymer electrolyte.
Also disclosed is a solid polymer electrolyte having the anodic surface thereof rendered hydrophobic by cross-linking.
Additionally disclosed is the operation of a solid polymer electrolyte with a high purity, e.g., a brine containing less than 20 parts per billion calcium and 20 parts per million iron.

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patent: 4116781 (1978-09-01), Dorio et al.
patent: 4124458 (1978-11-01), Moeglich
patent: 4191618 (1980-03-01), Coker et al.

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