Results 11 to 20 of about 3,063,485 (230)

Ion pair sites for efficient electrochemical extraction of uranium in real nuclear wastewater

Nature Communications
Electrochemical uranium extraction from nuclear wastewater represents an emerging strategy for recycling uranium resources. However, in nuclear fuel production which generates the majority of uranium-containing nuclear wastewater, fluoride ion (F−) co ...
Tao Lin, Tao Chen, Chi Jiao, Haoyu Zhang, Kai Hou, Hongxiang Jin, Yan Liu, Wenkun Zhu, Rong He   +8 more
doaj   +2 more sources

ABCABC Stacking‐Enabled Non‐Centrosymmetry 3R‐ZnIn2S4 Nanosheets for Piezocatalytic Uranium Extraction [PDF]

Advanced Science
Piezoelectric materials for uranium extraction have attracted increasing attention, as they offer a self‐powered, light‐independent strategy to harness ambient mechanical energy.
Song Li, Huaijuan Zhou, Yingting Yang, Yanhong Lv, Zdeněk Sofer, Jianyun Zheng, Jinhua Li   +6 more
doaj   +2 more sources

Ocean wave-driven covalent organic framework/ZnO heterostructure composites for piezocatalytic uranium extraction from seawater. [PDF]

Nat Commun
Piezoelectric catalysis possesses the potential to convert ocean wave energy into and holds broad prospects for extracting uranium from seawater. Herein, the Z-type ZnO@COF heterostructure composite with excellent piezoelectric properties was synthesized
Qi JX, Gong JW, Zhang CR, Peng ZH, Cai YJ, Liu X, Liu JL, Chen XJ, Liang RP, Qiu JD.   +9 more
europepmc   +2 more sources

Effect of oxygen containing compounds in uranium tetrafluoride on its non-adiabatic calciothermic reduction characteristics

Nuclear Engineering and Technology, 2021
Uranium ingot is produced by metallothermic reduction of uranium tetrafluoride using magnesium or calcium as reductant. Presence of oxygen containing compounds viz.
Sonal Gupta, Raj Kumar, Santosh K. Satpati, Manharan L. Sahu   +3 more
doaj   +1 more source

Effect of process parameters on the recovery of thorium tetrafluoride prepared by hydrofluorination of thorium oxide, and their optimization

Nuclear Engineering and Technology, 2022
Liquid fueled molten salt reactors (MSRs) have seen renewed interest because of their inherent safety features, higher thermal efficiency and potential for efficient thorium utilisation for power generation.
Raj Kumar, Sonal Gupta, Sourabh Wajhal, S.K. Satpati, M.L. Sahu   +4 more
doaj   +1 more source

Photoelectrochemical uranium extraction from uranium mine tailings seepage water [PDF]

, 2021
Extracting uranium (U) from mine tailings seepage water can compensate the depletion of conventional U resources. However, current photocatalytic methods have intrinsic obstacles, such as the recombination of charge carriers, and the deactivation of ...
Yin, Ye, Xin , Tang, Yanyue, Feng, Miao, Lv, Yanru, Liang, Zemin, Qin, Fan, Chen, Yuheng, Wang, Cui, Li, Jian, Jin, Shiyu, Miao   +10 more
core   +2 more sources

Hierarchical triple-channel architectures unlock scalable and high-efficient uranium extraction from seawater. [PDF]

Nat Commun
The ocean holds ~4.5 billion tons of uranium, a vast yet underexploited resource for sustainable nuclear energy. However, current seawater uranium adsorbents suffer from poor macroscale structures, limited mass transfer, and inefficient functional group ...
Wang H, Cao C, Chen J, Zhou G, Liu T, Yuan Y, Wang N.   +6 more
europepmc   +2 more sources

Protein with twin binding sites for uranium extraction from seawater. [PDF]

Natl Sci Rev
The ladder step-inspired uranyl binding protein fiber with twin uranyl binding sites achieves a record-high uranium extraction capacity of 25.6 mg g−1 from seawater in terms of adsorption methods.
Zhou Q, Cao X, Zhang J, Li Y, Du X, Ma Y, Guo Z, Yuan Y, Wang N.   +8 more
europepmc   +2 more sources

Creating electrochemical accessibility in covalent organic frameworks for uranium extraction via electrodeposition. [PDF]

Nat Commun
The demand for mining metals via electrodeposition drives the need for high-performance electrodes. Traditional adsorbents are electrically insulating, limiting efficiency due to poor electrical contact.
Song Y, Hou L, Lan PC, Xing Z, Sun Q, Lv J, Li J, Zhang D, Dai Z, AlShahrani T, Ma S.   +10 more
europepmc   +2 more sources

Experimental study of uranium extraction from acidic wastage, functional comparison of two TOA and D2EHPA solutions [PDF]

شیمی کاربردی روز, 2020
Uranium is the most important material in the nuclear fuel cycle that produces in the various stages of uranium production and processing research and after-use in reactors, as well as laboratory researches as uranium wastage.
Ahad Ghaemi, Alireza Hemmati
doaj   +1 more source