Results 11 to 20 of about 17,959 (285)

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, Bing Sun, Fulin Wang
exaly   +5 more sources

A Review of In Situ Leaching (ISL) for Uranium Mining

Mining
Uranium, 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
exaly   +5 more sources

Quantitative determination of the leaching range of in-situ leaching mining area by stagnation point

Nuclear Engineering and Technology
The leaching range is critical to the leaching efficiency, production cost and environmental effect of in-situ leaching of uranium. In this study, the groundwater dynamics of the well-site was simulated to determine the leaching range in condition of ...
Yongmei Li, Kaixuan Tan, Chunguang Li
exaly   +5 more sources

On the concept of in-situ metal leaching

Горные науки и технологии, 2020
The information on history of in-situ metal leaching method (ISL) was given. The role of Russian scientists and research organizations in research into ISL processes was shown.
O. Z. Gabaraev, A. O. Gabaraeva, N. T. Dedegkaeva, Zh. Bolotbekov   +3 more
doaj   +3 more sources

Stochastic modeling of in-situ sandstone-type uranium leaching in response to uncertain and heterogeneous hydraulic conductivity

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, Zhenjiao JIANG, Chenchen HUO   +2 more
doaj   +2 more sources

Improved FMM for well locations optimization in in-situ leaching areas of sandstone uranium mines

Nuclear Engineering and Technology
Rapidly obtaining the coverage characteristics of leaching solution in In-situ Leaching Area of Sandstone Uranium Mines is a necessary condition for optimizing well locations reasonably. In the presented study, the improved algorithm of the Fast Marching
Mingtao Jia, Bosheng Luo, Fang Lu, YiHan Yang, Meifang Chen, Chuanfei Zhang, Qi Xu   +6 more
doaj   +2 more sources

Multi‐Isotope Based Identification and Quantification of Oxygen Consuming Processes in Uranium Hosting Aquifers With CO 2  + O 2 In Situ Leaching

Water Resources Research, 2023
Although neutral in situ leaching through CO2 + O2 is employed to extract uranium (U) in sandstone by in situ leaching (ISL), mechanisms of U mobilization and O2 consumption remained unclear.
Wei Xiu, Huaming Guo, Zheming Shi
exaly   +2 more sources

Effect of Pyrite on the Leaching Kinetics of Pitchblende in the Process of Acid In Situ Leaching of Uranium

Minerals, 2022
In the process of acid in situ leaching of sandstone uranium ore, pyrite, which is a common associated mineral of pitchblende, would inevitably participate in the reaction.
Peng Wang, Kaixuan Tan, Zhenzhong Liu, Wuyang Huang, Chunguang Li, Yongmei Li, Wanyu Tan, Yunting Tian   +7 more
core   +2 more sources

Laboratory Simulation of In-situ Leaching of Polyhalite

Procedia Earth and Planetary Science, 2011
Deeply buried polyhalite is a kind of sulfate which contains about 28% potassium sulfate. Extraction potassium from polyhalite using in-situ leaching technology can help to resolve the problem of potassium shortage.
Liu, Ning, Yin, Hui-an, Tang, Ming-lin, Zhao, Xian-yin, Lian-ying An, Ning Liu, Ming-lin Tang, Hui-an Yin, An, Lian-ying, Xian-yin Zhao   +9 more
core   +2 more sources

Prospects for development of Sadon deposits by in-situ leaching

Горные науки и технологии, 2020
The problem of restoring the lost mining potential is of particular relevance for North Ossetia-Alania. For the first time, for solving the problem of the Sadon lead-zinc complex, in connection with depletion of reserves and decreasing grade of extracted
I. Y. Garifulina, A. H. Abdulkhalimov, I. A. Zaseev, Yu. A. Maystrov   +3 more
doaj   +3 more sources