DIFF Subgroup
C01D 1/32 by absorption or precipitation
Introduced: September 1968
Title
Titles differ between systems:
IPC: by adsorption or precipitation
CPC: by absorption or precipitation
Full Title
Full titles differ between systems:
IPC:
Oxides or hydroxides of sodium, potassium, or alkali metals in general > Hydroxides > Purification; Separation > by adsorption or precipitation
CPC:
Oxides or hydroxides of sodium, potassium or alkali metals in general > Hydroxides > Purification; Separation > by absorption or precipitation
No child classifications to compare. This is a leaf node in both IPC and CPC.