85634 ⎘
Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates; Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process Separation of the insoluble residue, e.g. of red mud
Sub-classes:Use of Calcium Fluoride in the Bayer Process
#2Method for aluminum-enhanced dealkalization of red mud and separation and recovery of aluminum and iron
#3Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore
#4Settler for decanting mineral slurries and method for separating clarified liquid from thickened slurry of said mineral slurries
#5METHOD AND SYSTEM FOR EXTRACTING RED-MUD LUMPS FROM SLURRY
#6Use of polyols as scale control reagents in the mining processes
#7Bayer process for producing alumina trihydrate, said process comprising a step in which the supersaturated liquor is filtered at high temperature before decomposition
#8Use of polyols as scale control reagents in the mining processes
#9Alumina recovery using aluminum containing layered double hydroxide
#10Bayer process for production of alumina trihydrate, the said improvement relating to separation of aluminate liquor and insoluble residues
#11Apparatus for production, withdrawal and transfer of highly viscous slurry