B PERFORMING OPERATIONS; TRANSPORTING
B03 SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION
B03D2201/00 Specified effects produced by the flotation agents