METHOD OF SELECTIVELY FLOTATING SULPHIDE ORES AND SEPARATING BY FLOTATION THE MINERALS CONTAINING COPPER AND/OR SILVER AS WELL AS SEPARATING PREVIOUSLY ACTIVATED MINERALS OF ZINC SULPHIDE TYPE FROM OTHER SULPHIDES

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...

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Bibliographic Details
Main Authors ALESSE VITTORIO, BORNENGO GIORGIO, BERGAMINI FABRIZIO, MARABINI ANNA
Format Patent
LanguageEnglish
Published 31.12.1996
Edition6
Subjects
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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Summary: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.
Bibliography:Application Number: PL19920303917