Zobrazeno 1 - 10
of 471
pro vyhledávání: '"In situ leaching"'
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 11, Pp 2278-2289 (2024)
CO2+O2 uranium leaching process is the third generation of uranium mining and smelting technology in China, in the leaching process of uranium from the ore after the interaction between the leaching agent and the minerals of the ore-bearing layer, th
Externí odkaz:
https://doaj.org/article/07ae1f623964431da25b347c210d69fd
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:
Heliyon, Vol 10, Iss 4, Pp e25859- (2024)
The high alkaline condition of concrete naturally protects embedded steel bars from corrosion by forming a passive protective film. The pH of concrete is generally high, but concrete with different mix compositions may have various pH values. The pH
Externí odkaz:
https://doaj.org/article/af0a4f0a2287403e9a2a8b4be6708461
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