Results 51 to 60 of about 726 (182)

Optimization of CO2+O2 in-situ leaching parameters for sandstone-type uranium deposits under uncoupled charge blasting

open access: yesNuclear Engineering and Technology
To deeply analyze the impact of uncoupled charge blasting on the effect of uranium resource exploitation, RHT (Riedel-Hiermaier-Thomas) and HJC (Holmquist-Johnson-Cook) material models were first used to simulate the damage range of under different ...
Jie Wang   +10 more
doaj   +1 more source

Polyoxometalates for Health, Electronics, Energy, and the Environment: Challenges, Opportunities, and Future Horizons

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Polyoxometalates (POMs), illustrated as lemon‐like cars racing along a winding road, symbolize the accelerating progress of POM research toward technological applications. Global research communities, recent advances, and emerging opportunities highlight how coordinated efforts drive the transition of POM science from molecular discovery to deployable ...
Kirill Monakhov   +15 more
wiley   +1 more source

The study of change in extraction degree under the influence of oxidizers while leaching Uranium ore with sulfuric acid

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2017
Sulfuric acid is extensively used in uranium production with In-Situ Leaching method. The influence of various components on the extraction degree has to be studied in order to optimize the solution spending and extraction degree of uranium.
M. B. Kurmanseiit   +2 more
doaj  

Functionalizing Conductive Diamond: Recent Advance in Fabrication, Modifications, and Applications

open access: yesCarbon Energy, Volume 8, Issue 5, May 2026.
This review highlights recent advancements in the synthesis, modification, and electrochemical applications of conductive diamond, particularly boron‐doped diamond (BDD). It emphasizes progress in fabrication methods, including CVD and HPHT, and explores modifications such as doping, surface terminations, and composite design, enabling significant ...
Ning Linghu, Xin Jiang, Jing Xu
wiley   +1 more source

Solar‐Driven Interfacial Evaporation: Functional Materials, Structural Innovations, Synergistic Light–Heat–Mass Transfer Mechanisms, and Practical Applications

open access: yesCarbon Neutralization, Volume 5, Issue 3, May 2026.
This review focuses on solar‐driven interfacial evaporation (SIE) for sustainable desalination, covering material design, performance, and applications. It also discusses current challenges and future directions, positioning SIE as a key technology to address global water scarcity. ABSTRACT The global freshwater crisis, intensified by population growth
Jiugang Li   +10 more
wiley   +1 more source

Laboratory investigations on the leaching of precious and rare metals [PDF]

open access: yesE3S Web of Conferences
Laboratory tests were carried out to assess whether depleted uranium-bearing ores from the Sugrali deposit can be used for secondary in-situ leaching of precious and rare metals.
Yuldoshev Alisher
doaj   +1 more source

Characterization of evolution of reactive transport parameters during leaching process of sandstone uranium ore by combining porosity and lacunarity

open access: yesNuclear Engineering and Technology
During the in-situ leaching process of sandstone uranium ore deposits, the dynamic evolution of reactive transport parameters, including permeability, tortuosity, and specific surface area (SSA), plays a crucial role in solution flow and solute transport.
Haiying Fu   +6 more
doaj   +1 more source

Recovery of uranium from low concentration leach liquor of acid in-situ leaching

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
For problems of environment protection and cost in uranium recycle, the process flows of ion exchange and Eluex, which recovered uranium from low concentration leach liquor of acid in-situ leaching, were studied. Although the flow sheet of ion exchange process was simple, the Eluex process had an advantage over it due to large quantity of effluent and ...
Zhenqian Wen, Yuqing Niu
openaire   +1 more source

A New Comprehensive Model to Simulate and Optimize Fluid Flow in Complex Well‐Formation System for In Situ Leaching Uranium

open access: yesEnergy Science & Engineering
In situ leaching (ISL) is an important method for green and efficient development of sandstone‐type uranium ore. It achieves ISL of uranium through the deployment of injection and extraction vertical well patterns.
Zhaokun Li   +5 more
doaj   +1 more source

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

open access: yesNuclear 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   +6 more
doaj   +1 more source

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