Magnetic separation of high strength copper and silver minerals containing arsenic, antimony, iron and manganese

摘要

It refers to a magnetic separation process in which sulfides are separated from the associated zinc and / or combined with iron. Roasting of magnetic products of zinc concentrate, followed by 95 ° c acid leaching solution treatment and non-magnetic product baking method of zinc concentrate, supplemented by 65 ° c acid leaching solution treatment.