CPC Subgroup
C01F 7/148 Separation of the obtained hydroxide, e.g. by filtration or dewatering
Full Title
Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates > Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) > Aluminium oxide or hydroxide from alkali metal aluminates > from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process > Separation of the obtained hydroxide, e.g. by filtration or dewatering