In Hall-Heroult process, O2 evolved in anode reacts with graphite electrode results in the periodical replacement of electrodes
During the high temperature non-aqueous electrolytic extraction of Aluminum from purified Al2O3, the oxygen evolved at the anode reacts with the electrode (graphite). As a result the electrodes are periodically replaced. – True or False?
Why is graphite electrode used as anode in electrolyses of molten magnesium chloride
The anode used in Hall-Heroults process of electrolysis is of