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
B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
B03B5/623—Upward current classifiers
Landscapes
Filling Or Emptying Of Bunkers, Hoppers, And Tanks
(AREA)
Procede d'obtention d'un courant uniforme de particules a partir de particules qui sont transportees dans un conduit a l'aide d'un fluide, ainsi qu'installation pour la mise en oeuvre de ce procede