IPC Subgroup
C01F 7/44 Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
Introduced: September 1968
Last revised: January 2022
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
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
2 direct subcodes
Child Classifications
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- C01F 7/441 by calcination
- C01F 7/447 by wet processes