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
B03B9/00—General arrangement of separating plant, e.g. flow sheets
B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
Crible pour ballast de voie ferrée permettant l'élimination d'une partie des terres et des éléments du ballast de dimension inférieure au calibre prescrit