Beneficiation of phosphate rock contg. carbonate impurity - by attrition, removal of fines, and froth flotation

Beneficiation of phosphate minerals (A) comprises first controlled attrition for at least 5 min. to produce fine particles, then removal of fines such that less than 1% of the treated material is in the form of particles of below 100 microns. The treated ore is then subjected to at least one anionic...

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Bibliographische Detailangaben

1. Verfasser:	PHILIPPE DUFOUR, JEAN-JACQUES PREDALI ET GUY RANCHIN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DIFFERENTIAL SEDIMENTATION FLOTATION MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS PERFORMING OPERATIONS SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS TRANSPORTING
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