Short-chain xanthate built for selectivity — the choice for cleaner and finishing stages.
Cleaner / finishing-stage flotation; copper and lead sulfide flotation.
It's a short-chain xanthate collector used mainly in cleaner and finishing flotation stages, where concentrate grade matters more than maximum recovery.
PEX trades collecting power for selectivity — it's the right call when protecting concentrate grade matters more than recovering every last percentage point.
Copper and lead sulfide flotation, most commonly in cleaner stages.