BENEFICIATION OF HIGH CARBONATE PHOSPHATE ROCK

The amount of carbonate mineral impurities is reduced in aqueous phosphate rock slurry by (a) conditioning the slurry with an effective amount of CO2, (b) adding an effective amount of an anionic collector to the slurry and (c) subjecting the slurry to a froth flotation process whereby the carbonate...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MEHROTRA, VIKRAM P, SIVARAMAKRISHNAN, KALLIDAIKURICHI N
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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