综合回收硫精矿中铅锌银选矿工艺研究

Nonferrous Metals(Mineral Processing Section)(2012)

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Abstract
针对某硫精矿含有较高铅、锌、金、银等贵金属元素的特点,通过探讨浮选工艺各参数对伴生金属回收率的影响规律,采用磨矿、硫化钠脱药并硫化铅锌氧化矿物、同时使用选择性较好的捕收剂305和乙硫氮组合捕收剂的浮选工艺,可以获得铅、锌总含量高于45%、含银635 g/t的高银铅锌混合精矿。
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Key words
flotation,sulphidation method,sulfide concentrate,combination of collector
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