MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS (filters making use of electricity or magnetism B01D 35/06; separating isotopes B01D 59/00; combinations of magnetic or electrostatic separation with separation of solids by other means B03B, B07B; separating sheets from piles F B65H 3/00; magnets or magnet coils per se H01F)
| Subclass | Title |
|---|---|
| 1/00 | Magnetic separation |
| 1/005 | Magnetic separation Pretreatment specially adapted for magnetic separation |
| 1/01 | Magnetic separation Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants |
| 1/015 | 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 |
| 1/02 | Magnetic separation acting directly on the substance being separated |
