Aluminium oxide; Aluminium hydroxide; Aluminates

Child Classifications

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• C01F 7/021 After-treatment of oxides or hydroxides since 2022 IPC+CPC Available in IPC and CPC
• C01F 7/028 Beta-aluminas since 2022 IPC+CPC Available in IPC and CPC
• C01F 7/04 Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) IPC+CPC Available in IPC and CPC
• C01F 7/16 Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom (C01F7/028 takes precedence) IPC+CPC Available in IPC and CPC
• C01F 7/20 Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts IPC+CPC Available in IPC and CPC
• C01F 7/30 Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds IPC+CPC Available in IPC and CPC
• C01F 7/34 Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts IPC+CPC Available in IPC and CPC
• C01F 7/38 Preparation of aluminium oxide by thermal reduction of aluminous minerals IPC+CPC Available in IPC and CPC
• C01F 7/42 Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation IPC+CPC Available in IPC and CPC
• C01F 7/44 Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water IPC+CPC Available in IPC and CPC
• C01F 7/46 Purification of aluminium oxide, aluminium hydroxide or aluminates (C01F7/028 takes precedence) IPC+CPC Available in IPC and CPC