Zinc powder/strips（99% purity) is ideal for Au, Ag and PGM precipitation from leaching solution.
Zinc strips have a simpler process than zinc powder in the gold precipitation process.
In Eco-Goldex E series product derived pregnant solution, Zinc strips must work together with Ammonia solution or gold precipitation package A, B, C to precipitate gold from preg solution.
Basically, to precipitate 1 g of Au/Ag/PGM, 10 grams of Zinc strip are recommended.
It usually takes 2-3 hours to complete the precipitation.
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