印度斯坦锌有限公司所属的拉杰普拉-达里巴(RD)矿铅锌浮选厂有3个平行的处理能力为800t/d的浮选系列,所生产的最终锌精矿不溶物含量高,不受冶炼厂欢迎。为了将不溶物降低到可接受的范围,该公司用浮选柱取代了精选回路中的普通机械浮选机。首先用76mm浮选柱在选厂进行在线半工业 The lead-zinc flotation plant at Rajrapla-Dariba (RD), a Hindustan zinc company, has three parallel flotation lines with a capacity of 800 t / d. The final zinc concentrate insolubles content High, not welcomed by the smelter. In order to reduce the insolubles to an acceptable level, the company replaced conventional mechanical flotation machines in the finer circuits with flotation columns. First with 76mm flotation column in the selected semi-industrial plant