CPC Subgroup
C01F 7/441 by calcination
Full Title
Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates > Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water > by calcination
3 direct subcodes
Child Classifications
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- C01F 7/442 in presence of a calcination additive
- C01F 7/444 Apparatus therefor
- C01F 7/445 making use of a fluidised bed