Jindal Aluminium Manager Interview Questions and Answers

Alumina is manufactured through the Bayer process, which involves extracting aluminum oxide from bauxite ore.

• Bauxite ore is crushed and mixed with sodium hydroxide to form a slurry

• The slurry is heated and pressurized to dissolve the aluminum oxide

• The resulting solution is cooled and filtered to remove impurities

• The aluminum oxide is then heated at high temperatures to form alumina

• The temperature required for this proce