The invention relates to the field of
uranium mining, in particular to a method for confirming the
uranium dissolving capacity of
organic fluid. The method comprises the following steps: collecting
red sandstone, gray sandstone and green ore-containing sandstone, and pretreating the three samples; the invention relates to an
organic fluid-containing
uranium dissolution experiment under different temperature conditions. The experiment specifically comprises the following steps: respectively preparing reaction media; the pretreated
red sandstone, gray sandstone and green ore-containing sandstone are taken to react with seven reaction media respectively, the
reaction temperature is set to be the six temperature conditions of normal temperature, 50 DEG C, 80 DEG C, 110 DEG C, 130 DEG C and 150 DEG C, and the reaction time is 2 days; after the reaction is finished, a
reaction product is centrifuged, supernate is taken, and uranium concentration analysis is carried out; analyzing and sorting the uranium concentration
analysis data, discussing the uranium dissolving and migrating capability of the
organic fluid in combination with the experimental temperature, and determining the influence of the temperature on the uranium
dissolution of the organic fluid. The method is high in
operability, and provides a first-hand experimental data support for uranium penetration mineralization.