Digestion

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 or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process (obtaining aluminium oxide or hydroxide from the resulting aluminate solution C01F7/14) > Digestion

Child Classifications

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• C01F 7/0626 Processes making use of tube digestion only
• C01F 7/0633 characterised by the use of additives
• C01F 7/064 Apparatus for digestion, e.g. digestor vessels or heat exchangers