Chemistry, asked by jriaz0559, 5 hours ago

How aluminum is extracted from bauxite by hall and serpek method​

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Answered by shushmitha21
1

Answer:

Serpek's method is used for the purification of bauxite if it contains excess amount of silica (SiO2).

DETAILS OF THE PROCESS: The powdered bauxite is mixed with carbon and heated up to 1800oC and a current of nitrogen is passed, aluminum nitride is obtained. Silica is converted in to silicon (Si).

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