zdtc dithiocarbamate

ZDTC (Diethyl / Dibutyl Dithiocarbamate) is a high-selectivity flotation collector offering strong adsorption and superior pyrite rejection for copper, gold, silver, and activated zinc ores.

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ZDTC (Diethyl / Dibutyl Dithiocarbamate) 

ZDTC (Diethyl / Dibutyl Dithiocarbamate) is a highly selective dithiocarbamate flotation collector widely used for the recovery of copper, gold, silver, and activated zinc sulfides.
As a stronger and more versatile alternative to standard Z200, ZDTC offers greater adsorption strength, improved selectivity, and enhanced metallurgical performance in complex and challenging ore bodies.

ZDTC is typically available in Diethyl and Dibutyl formulations, allowing concentrators to select the most suitable collector strength and selectivity for their ore type.
Both formulations exhibit strong chemisorption, excellent pyrite rejection, and outstanding performance in cleaner flotation, making ZDTC one of the most reliable collectors for high-grade, low-sulfur concentrates.

Engineered for high-performance sulfide flotation, ZDTC delivers:
Stronger adsorption compared to Z200 and Z200A
High selectivity for chalcopyrite, bornite, chalcocite, and fine gold-associated sulfides
Excellent pyrite and pyrrhotite rejection
Superior performance in refractory or finely disseminated gold ores
Improved cleaner-stage flotation and concentrate grade
Enhanced performance in copper–zinc and copper–gold separation
Stable activity across broad pH ranges
Excellent synergy with xanthates, dithiophosphates, and thionocarbamates

ZDTC is especially effective in:
• copper–gold ore bodies (Cu–Au)
• gold and gold–silver flotation with high pyrite levels
• activated zinc flotation (CuSO₄-treated sphalerite)
• copper–zinc differential flotation
• fine-grained, low-grade, or refractory sulfide ores
• cleaner flotation circuits requiring high-grade concentrates
• operations where xanthates cause excessive pyrite collection

Z&Z supplies ZDTC in Diethyl and Dibutyl versions with consistent purity, industrial-grade packaging, and complete export documentation for global mining companies and reagent distributors.

Packaging:
• 25 kg bags
• 50 kg fiber drums
• Liquid formulations for IBC containers (on request)

Documentation:
COA, MSDS, Technical Data Sheet available upon request

ZDTC is widely applied in copper, gold, activated zinc, and polymetallic flotation operations throughout Latin America, Africa, Asia, and Eastern Europe.