what is bauxite used for
Bauxite and alumina Norsk Hydro Bauxite is the most common raw material used to produce alumina for aluminium metal production Bauxite deposits are mainly found in a wide belt around the equator Hydro s bauxite mines are located in the
7 tips for the use and maintain of TGM super pressure
1 In addition to the sliding bearing on the upper end of the main shaft the other transmission parts of the mill use rolling bearings so it must be operated under good lubrication conditions otherwise the bearings will be damaged and the service life will be maintenance method is as follows the main shaft is refueled once per shift but it must be