我厂是1965年建成投产的小型浮选厂,现生产能力为300(吨/日),由于矿区地质成矿比较复杂,矿石中铁、砷硫化矿物含量高,铜锌含量变化大,含铜时有时无,多年来仅生产锌精矿一种产品。1972年以来,在批林整风运动的推动下,我们遵照毛主席关 Our factory is a small flotation plant put into operation in 1965, with a production capacity of 300 (t / d). Due to the complexity of geologic mineralization in mines, high contents of iron and arsenic sulphide minerals in ore, large changes in copper and zinc content, Sometimes, only a product of zinc concentrates is produced over the years. Since 1972, thanks to the campaign of rectifying forests and rectifying the wind, we have followed Chairman Mao’s principle