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Xanthate Ester
Florrea xanthate ester are oily collectors (insoluble in water) .
Collector is actually very selective because ionic form is weakened
• Oily collector, not soluble in water, therefore, usually fed to grinding mill.
• Effective copper collector in both alkaline and acid circuit. Also good for zinc flotation in lime circuit.
Usually used in conjunction with xanthate.
Very selective against pyrite.
• Excellent collector for molybdenite and is, therefore, often used on copper/molybdenite ores.
• Often increases recovery of gold and silver.
• Used for flotation of sulfidized copper-oxide minerals.
Xanthate Ester

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