developed for making aluminium.
* 1890 - Castner-Kellner process developed for making sodium hydroxide.
* 1902 - Stanislaw Laszczynski obtained copper using electrolysis.
* 1930 - Development of the modern chlor-alkali process (electrolysis of brine to produce chlorine and sodium hydroxide), which became an important industrial method.

Overview

Electrolysis is the passing of a direct electric current

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