Tailings dam is always one of the most significant environmental problems in the company.Clad steel factory after the 1950 s,ASTM A53 carbon steel seamless pipe derived from baiyun obo mine iron ore and a small number of rare earths, the remaining "waste" pile up, time grew, DAMS to carry, formed today's tailings dam.
"Inner Mongolia rare earth resources is given priority to with accompanying, mining enterprises on rare earths can't realize the efficient utilization, most abundant rare earth resources are stacked in the tailings dam. Baotou steel is currently available only to recycling of rare earth oxide minerals, cannot be selected large-scale magnetite in rare earth, can only be stacked in the tailings dam."Baotou steel corp baotou rare earth institute of Yang Zhanfeng said.
