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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
B03B5/68—Washing granular, powdered or lumpy materials; Wet separating by water impulse
FR1031634D1949-11-141950-11-13Perfectionnements au traitement des charbons de très petits calibres, en particulier à teneurs élevées en fines denses
ExpiredFR1031634A
(fr)