CPC Subgroup
C01F 7/021 After-treatment of oxides or hydroxides
Full Title
Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates > After-treatment of oxides or hydroxides
5 direct subcodes
Child Classifications
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- C01F 7/022 Classification
- C01F 7/023 Grinding, deagglomeration or disintegration
- C01F 7/025 Granulation or agglomeration
- C01F 7/026 Making or stabilising dispersions
- C01F 7/027 Treatment involving fusion or vaporisation