IPC Classification
- All sections
- B - Performing operations; transporting
- B03D - Flotation; differential sedimentation
| B03D 1/00 | Flotation |
| B03D 1/01 | Organic compounds containing nitrogen |
| B03D 1/02 | Froth-flotation processes |
| B03D 1/04 | Froth-flotation processes by varying ambient atmospheric pressure |
| B03D 1/06 | Froth-flotation processes differential |
| B03D 1/08 | Subsequent treatment of concentrated product |
| B03D 1/10 | Removing adhering liquid from separated materials |
| B03D 1/12 | Agent recovery |
| B03D 1/14 | Flotation machines |
| B03D 1/16 | Flotation machines with impellers; Subaeration machines |
| B03D 1/18 | Flotation machines with impellers; Subaeration machines without air supply |
| B03D 1/20 | Flotation machines with impellers; Subaeration machines with internal air pumps |
| B03D 1/22 | Flotation machines with impellers; Subaeration machines with external blowers |
| B03D 1/24 | Flotation machines pneumatic |
| B03D 1/26 | Air lift machines |
| B03D 3/00 | Differential sedimentation |
| B03D 3/02 | Coagulation |
| B03D 3/04 | Coagulation assisted by vibrations |
| B03D 3/06 | Flocculation |
| B03D 101/00 | Specified effects produced by the flotation agents |
| B03D 101/02 | Collectors |
| B03D 101/04 | Frothers |
| B03D 101/06 | Depressants |
| B03D 103/00 | Specified materials treated by the flotation agents |
| B03D 103/02 | Ores |
| B03D 103/04 | Non-sulfide ores |
| B03D 103/06 | Phosphate ores |
| B03D 103/08 | Coal ores |
| B03D 103/10 | Potassium ores |