Smelter Grade Alumina CFB Calcination Plant Solution
The purpose of the calcination plant is to produce Smelter (also termed Metallurgical) Grade Alumina (SGA/MGA) from a precipitated aluminium trihydroxide feedstock (referred to as gibbsite or hydrate).In the calciner, the washed and filtered hydrate is dried, dehydrated and calcined to the required alumina quality.
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