Hydrodynamic and hydrochemical condition analysis of low grade solid potassium liquefy exploitation experiment

The article pointed out the change of underground brine level and components in cross section orientation and transection orientation by analyzing the data from driving and dissolving experiment in Qarhan Salt Lake,and the article also pointed out the concentration change with depth.The article analysed ion concentration changes over time of S2T1 well and divided the experiment into different stages according to the features of the solid-liquid transformation.