Output to bitumen, chrome ore, nickel, iron ore, copper concentrate, tobacco, fruit-based;

输出以沥青、铬矿石、镍铁矿石、铜精矿、烟草、水果为主；

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The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore.

铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿，使最终铁精矿合流量降至0.5%以下。

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A new hydrometallurgical process for complex concentrate ore containing copper, zinc and silver was introduced.

介绍了一种处理复杂铜锌银精矿的新工艺。

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