What is the process that bauxite goes through from mining until it is …. What is the process that bauxite goes through from mining until it is changed into … The process by which alumina is extracted from bauxite is called the Bayer … »More detailed
Jan 07, 2018· Bauxite is the primary feedstock for an alumina refinery to extract aluminium oxide using the Bayer process. Generally, around 2 to 3 tonnes of bauxite is required to produce one tonne of alumina. Aluminium metal is subsequently extracted from alumina in a smelter via electrolysis through the HallHeroult method.