Question

In the extraction of aluminium by hall heroult process purified bauxite is mixed with flurospar to​

Answer 1

Answer:

The Hall-Heroult process is widely used in the extraction of aluminium. In Hall-Heroults process, pure Al2O3 is mixed with CaF2 or Na3AlF6. This results in lowering of the melting point of the mixture and increases its ability to conduct electricity. A steel vessel with the lining of carbon and graphite rods is used.

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Answer 2

Answer:

it is mixed with flurospar to reduce boiling point