Chemistry, asked by divyabharti, 1 year ago

what is the significance of leaching in the extraction of aluminium? please help

Answers

Answered by kaghs67ram
45
In the extraction of aluminium, the significance of leaching is to concentrate pure alumina (Al2O3) from bauxite ore. Bauxite usually contains silica, iron oxide, and titanium oxide as impurities.
Answered by nalinsingh
14

Hey !!

Impurities like SiO₂ etc are removed by using NaOH solution and pure alumina is obtained . Bauxite ore contain SiO2 and aluminum can be extracted from bauxite.


good luck !!

Similar questions