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Seepage characteristics of the leaching solution during in situ leaching of uranium

open access: yesNuclear 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
doaj   +5 more sources

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

open access: yesMining
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
doaj   +5 more sources

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

open access: yesNuclear 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 ...
Chong Zhang   +7 more
doaj   +5 more sources

On the concept of in-situ metal leaching

open access: yesГорные 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   +3 more
doaj   +3 more sources

Multi‐Isotope Based Identification and Quantification of Oxygen Consuming Processes in Uranium Hosting Aquifers With CO2 + O2 In Situ Leaching

open access: yesWater 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.
Chongsheng Lu   +7 more
doaj   +2 more sources

Prospects for development of Sadon deposits by in-situ leaching

open access: yesГорные 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   +3 more
doaj   +3 more sources

Overview of leaching remediation of heavy metal contamination in soil [PDF]

open access: yesE3S Web of Conferences, 2021
The remediation methods of heavy metal contaminated soil can be divided into bioremediation, physical remediation and chemical remediation. Chemical remediation mainly includes soil leaching and chemical curing.
Shuang Cui, Qing Han, Tianyi Zhang
doaj   +1 more source

Effect of mineral composition change on pore blockage in the process of acid in-situ leaching of uranium

open access: yesHe 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
doaj   +1 more source

Mineral Composition and Full-Scale Pore Structure of Qianjiadian Sandstone-Type Uranium Deposits: Application for In Situ Leaching Mining

open access: yesGeofluids, 2022
In situ leaching (ISL) is becoming the main mining practice for sandstone-type uranium deposits in China. The key to ISL technology is to aid the leaching solution in contacting the ore bed over a large range, which will induce a series of chemical ...
Qizhi Wang   +12 more
doaj   +1 more source

Fractal kinetic characteristics of uranium leaching from low permeability uranium-bearing sandstone

open access: yesNuclear 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
doaj   +1 more source

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