CPC Subgroup
C01F 7/02 Aluminium oxide; Aluminium hydroxide; Aluminates
Full Title
Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates
11 direct subcodes
Child Classifications
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- C01F 7/021 After-treatment of oxides or hydroxides
- C01F 7/028 Beta-aluminas
- C01F 7/04 Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence)
- C01F 7/16 Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence)
- C01F 7/20 Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F 7/30 Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F 7/34 Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
- C01F 7/38 Preparation of aluminium oxide by thermal reduction of aluminous minerals
- C01F 7/42 Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
- C01F 7/44 Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F 7/46 Purification of aluminium oxide, aluminium hydroxide or aluminates (C01F7/028 takes precedence)