Zobrazeno 1 - 10
of 461
pro vyhledávání: '"in-situ leaching"'
Autor:
Yongmei Li, Chong Zhang, Zhipeng Tang, Chunguang Li, Zhenzhong Liu, Kaixuan Tan, Longcheng Liu
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4176-4183 (2024)
In this study, the groundwater hydrodynamics of two adjacent well sites were simulated under different pumping-injection ratios. The aim is to select an optimal pumping-injection ratio that can ensure the groundwater of the two well sites don't affec
Externí odkaz:
https://doaj.org/article/1ff7dc8dbbbc480895a3a4fa128186b3
Publikováno v:
地质科技通报, Vol 43, Iss 4, Pp 205-218 (2024)
Objective In situ leaching is a uranium extraction process in which a solution reacts with uranium-bearing minerals in a saturated aquifer and then uranium in the flowing solution is extracted through exchange. To understand the internal structure an
Externí odkaz:
https://doaj.org/article/4bd0eb38d329401ba536592cb78b6d37
Autor:
Alexander A. Yefremov, Kamol K. Kadyrov, Mikhail D. Noskov, Alexander A. Filipas, Alexander A. Shchipkov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 10 (2024)
Relevance. A submersible electric motor is the most vulnerable component of an electric centrifugal pumping unit used in in-situ leaching uranium mining. The accuracy of calculating the need for new electric motors directly affects the profitability
Externí odkaz:
https://doaj.org/article/a77d5b762947430dbf571a5cca79cad2
Autor:
Daniar Aizhulov, Maksat Kurmanseiit, Nurlan Shayakhmetov, Madina Tungatarova, Ainur Suleimenova
Publikováno v:
Scientific Journal of Astana IT University, Pp 5-15 (2024)
The work presents an approach to enhance the forecasting capabilities of In-Situ Leaching processes during both the production stage and early prognosis. ISL, a crucial method for resource extraction, demands rapid on-site forecasting to guide the de
Externí odkaz:
https://doaj.org/article/5c899cf102404dc48c1f9bfae0cbe16f
Publikováno v:
Mining, Vol 4, Iss 1, Pp 120-148 (2024)
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. To fulfil
Externí odkaz:
https://doaj.org/article/3446699b19a94160b54610be6b5b9a15
Autor:
Yu Wang, Xiaojun Wang, Yuchen Qiu, Hao Wang, Gang Li, Kaijian Hu, Wen Zhong, Zhongqun Guo, Bing Li, Chunlei Zhang, Guangxiang Ye
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 483-496 (2024)
In the process of ion-adsorption rare earth ore leaching, the migration characteristics of the wetting front in multi-hole injection holes and the influence of wetting front intersection effect on the migration distance of wetting fronts are still un
Externí odkaz:
https://doaj.org/article/fccaff9f44d6428d9098d6103afe29d6
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 39, Iss 1, Pp 21-34 (2024)
In-situ leaching (ISL) has gained prominence as a non-destructive method for rare earth element (REE) extraction, particularly in regions like China. However, concerns over the environmental impact and soil stability due to ISL activities have surfac
Externí odkaz:
https://doaj.org/article/8631a58333a2403eabb52bde66b7aa45
Publikováno v:
Water, Vol 16, Iss 19, p 2785 (2024)
As a strategic mineral and energy resource, the enrichment and metallogenic mechanism of sandstone-hosted uranium deposits are highly dependent on hydrogeological conditions. However, the relationship between sandstone uranium mineralization and hydr
Externí odkaz:
https://doaj.org/article/ed44ead574514c46b2164b9de0b0b513
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 4, Pp 34-42 (2023)
The relevance of the study is caused by the increase in the volume of uranium production at the deposits of the hydrogen type, the most common type on the territory of both the Republic of Kazakhstan. Аt the present stage there is a need to optimize
Externí odkaz:
https://doaj.org/article/2171b86ddd7540b9af077aa83730db97
Publikováno v:
Journal of Isotopes, Vol 36, Iss 3, Pp 320-328 (2023)
CO2+O2 in situ leaching uranium mine is the representative of the third generation uranium mining and metallurgy technology in China. In terms of radiation protection, the radon emission and the effective dose of the public are significantly lower th
Externí odkaz:
https://doaj.org/article/1b09e58bf8fc42528d0cec9070e99de2