IPC Subgroup
C01F 7/02 Aluminium oxide; Aluminium hydroxide; Aluminates
Introduced: September 1968
Last revised: January 2022
Full Title
Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE EARTH METALS
Related Keywords
ALUMINAALUMINATES
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
- C01F 7/16 Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
- C01F 7/2 Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F 7/3 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