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Seepage characteristics of the leaching solution during in situ leaching of uranium
Nuclear Engineering and Technology, 2023 Investigating the seepage characteristics of the leaching solution in the ore-bearing layer during the in situ leaching process can be useful for designing the process parameters for the uranium mining well.
Sheng Zeng +6 more
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A Review of In Situ Leaching (ISL) for Uranium Mining
MiningUranium, a cornerstone for nuclear energy, facilitates a clean and efficient energy conversion. In the era of global clean energy initiatives, uranium resources have emerged as a vital component for achieving sustainability and clean power.
Guihe Li, Jia Yao
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The effect of clay minerals on in-situ leaching of uranium
Горные науки и технологии, 2023 In recent years, with the development of techniques and methods for in-situ leaching (ISL), additional uranium extraction from previously worked-out blocks is becoming not only relevant, but also quite achievable. In this case, the extraction of residual
O. F. Petukhov +3 more
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Research of hydrodynamic processes in in-situ leaching of uranium [PDF]
E3S Web of ConferencesHydrodynamic processes in the selective transfer of uranium underground to solution were theoretically considered. The effect of the initial filtration gradient on the flow process of underground water flow of weakly permeable and poorly saturated ...
Rozikov Rajabboy
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He jishu, 2022 BackgroundIn the process of in-situ leaching of uranium, pore blockage greatly limits the leaching efficiency of uranium, and the pore blockage is mainly due to the complex physical and chemical action of minerals and leaching agents in in-situ leaching ...
ZENG Sheng +3 more
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Shuiwen dizhi gongcheng dizhi, 2023 Hydraulic conductivity in sandstone-type uranium-bearing formations is of high heterogeneity. However, restricted by the means of test and analysis, it is difficult to accurately describe the heterogeneous coefficient of permeability, which results in ...
Mengdi CHEN +2 more
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Frontiers in Earth Science, 2023 CO2 + O2in situ leaching has been extensively applied in uranium recovery in sandstone-type uranium deposits of China. The geochemical processes impact and constrain the leaching reaction and leaching solution migration; thus, it is necessary to study ...
Xingyu Zhou +22 more
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Nuclear Engineering and Technology, 2023 Laboratory experiments and point monitoring of reservoir sediments have proven that stable sulfate reduction (SSR) can lower the concentrations of toxic metals and sulfate in acidic groundwater for a long time.
Zhenzhong Liu +6 more
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Fractal kinetic characteristics of uranium leaching from low permeability uranium-bearing sandstone
Nuclear Engineering and Technology, 2022 The pore structure of uranium-bearing sandstone is one of the critical factors that affect the uranium leaching performance. In this article, uranium-bearing sandstone from the Yili Basin, Xinjiang, China, was taken as the research object.
Sheng Zeng +5 more
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Study on the Leaching Conditions of the Shihongtan Uranium Deposit
Metals, 2023 CO2 + O2 is a relatively mature, neutral, in situ leaching process that has been widely used. However, the decrease in uranium concentration in the leaching solution during production has become a serious problem in the western section of the south ore ...
Xin Yuan +5 more
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