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PCE
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CPC Subgroup
C01F 7/10

by treating aluminous minerals with alkali sulfates and reducing agents

Full Title

Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates > Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) > by treating aluminous minerals with alkali sulfates and reducing agents