梅山矿业公司除目前对干尾、湿尾中的铁回收外，还对干尾废石进行了建材加工。在此基础上，梅山又结合自身实际向无尾矿目标迈进。他们制定了具体实施方案，该方案预计投资５００万元，年增效益６９０万元，可安排２０９人就业，还有诸多社会环保效益。（１）从细粒尾矿中... Meishan Mining Company in addition to the dry tail, wet tail in the iron recovery, but also on the dried tail waste rock for building materials processing. On this basis, Meishan combined with its own actual non-tailings to the goal. They formulated a specific implementation plan, the program is expected to invest 5 million yuan, 6,900,000 yuan annual benefit, 209 people can be arranged for employment, there are many social environmental benefits. (1) from the fine tailings ...