mining methods of bauxite
Mining and Refining Aluminum - Science | HowStuffWorksMining and Refining Aluminum - Mining aluminum occurs in open-pit mines after . In the Bayer process, bauxite is mixed with caustic soda, or sodium hydroxide.mining methods of bauxite,Bauxite mining - Norsk HydroOct 3, 2016 . Steps of the process: Mining - Transportation - Washing and crushing - Splits in two . How much does bauxite mining affect the environment?Bauxite - WikipediaOne of the world's largest bauxite mines in Weipa, Australia. Bauxite, an aluminium ore, is the world's main source of aluminium. It consists mostly of the .. The method was complicated and consumed materials that were themselves expensive.