2-MERCAPTO-BENZOXAZOLE DERIVATIVES AS COLLECTORS FOR THE SELECTIVE FLOTATION OF METAL ORES

2-MERCAPTO-BENZOXAZOLE DERIVATIVES AS COLLECTORS FOR THE SELECTIVE FLOTATION OF METAL ORES

PCT No. PCT/IT92/00148 Sec. 371 Date Jul. 15, 1994 Sec. 102(e) Date Jul. 15, 1994 PCT Filed Nov. 24, 1992 PCT Pub. No. WO93/10903 PCT Pub. Date Jun. 10, 1993.A process for the selective flotation of at least one sulfide selected from the group of copper sulfide, silver sulfide, and activated zinc su...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ALESSE, VITTORIO, BORNENGO, GIORGIO, MARABINI, ANNA, BERGAMINI, FABRIZIO
Format: Patent
Sprache:eng ; fre ; ger
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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Zusammenfassung:PCT No. PCT/IT92/00148 Sec. 371 Date Jul. 15, 1994 Sec. 102(e) Date Jul. 15, 1994 PCT Filed Nov. 24, 1992 PCT Pub. No. WO93/10903 PCT Pub. Date Jun. 10, 1993.A process for the selective flotation of at least one sulfide selected from the group of copper sulfide, silver sulfide, and activated zinc sulfide performed in the presence of 2-mercapto-benzoxazole derivatives.