DIFF Subgroup
B03C 1/015 by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
Introduced: January 1995
Full Title
Magnetic separation > Pretreatment specially adapted for magnetic separation > by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
No child classifications to compare. This is a leaf node in both IPC and CPC.