【摘要】 以龙南足洞稀土矿区原地浸矿采矿为例,根据原地浸矿采矿工艺流程划分辨识单元,并根据各单元具体特点进行分析和辨识原地浸矿采矿过程中存在的危险有害因素,对南方花岗岩型风化及半风化离子型稀土矿山企业开采具有一定指导意义。更多还原

【Abstract】 Taking in situ leaching mining of Longnanzudong rare earth deposits as an example,in accordance with the process flowsheet of in situ leaching mining to divide identification units,and in accordance with detailed characteristics of each unit,the paper analyzes and identifies the dangerous and harmful factors existing in the in situ leaching mining procedure.It has a certain guiding significance for the mining enterprises regarding granite-type weathering and semi-weathering ionabsorbed rare earth mines.更多还原