Membrane cell at increased caustic concentration

Details Membrane cell at increased caustic concentration Membrane cell at increased caustic concentration

1981-06-26

1983-10-18

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204128, C25B 134

Patent

active

044104049

ABSTRACT:
An improved process for producing high purity caustic in a chlor/alkali cell utilizing a sulfonamide membrane allowing for improved current efficiency with approximately constant voltage by increasing the caustic concentration of the catholyte substantially above the normal level used in this type of cell.

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patent: 4026783 (1977-05-01), Grot
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patent: 4085071 (1978-04-01), Resnick et al.
patent: 4147844 (1979-04-01), Babinsky et al.

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