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
B03D1/00 Flotation
B03D1/001 Flotation agents
B03D1/004 Organic compounds
B03D1/008 containing oxygen