UNDERGROUND COAL SEPARATION PROCESS

Disclosed is an underground coal preparation process, comprising: feeding exploited raw coal (1) into a raw coal classifying screen A of F25 mm for screening; performing dry coal preparation on a classifying-screen overflow (2) with a grain size of greater than 25 mm and feeding a classifying-screen...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XING, YAOWEN, GUI, XIAHUI, CAO, YIJUN, LUO, JIAQIAN, LIU, PEIKUN, WANG, ZHIGANG, XIA, YANGCHAO, LIU, MIN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS PERFORMING OPERATIONS SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS TRANSPORTING
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