Results 21 to 30 of about 1,138 (184)

Development of Novel Sorbents for Uranium Extraction from Seawater [PDF]

open access: yes, 2014
As the uranium resource in terrestrial ores is limited, it is difficult to ensure a long-term sustainable nuclear energy technology. The oceans contain approximately 4.5 billion tons of uranium, which is one thousand times the amount of uranium in terrestrial ores.
Lin, Wenbin, Taylor-Pashow, Kathryn
openaire   +4 more sources

Extraction of uranium from seawater: evaluation of uranium resources and plant siting [PDF]

open access: yes, 1979
This report deals with the evaluation of U.S. coastal waters as a uranium resource and with the selection of a suitable site for construction of a large-scale plant for uranium extraction. Evaluation of the resource revealed that although the concentration of uranium is quite low, about 3.3 ppB in seawater of average oceanic salinity, the amount ...
Rodman, M. R.   +2 more
openaire   +4 more sources

Preparation of PAO/TiO2 Electrode and Efficient Extraction of Uranium from Seawater [PDF]

open access: yesYuanzineng kexue jishu
In order to investigate the reduction performance of U(Ⅵ) in seawater by electrochemical technology, TiO2 nanotube array electrode was firstly prepared by anodizing method, and then the amidoxime-modified TiO2 electrode (PAO/TiO2 electrode) was prepared ...
SONG Yan, CHEN Gang, WANG Fengju, WU Haotian, LI Ziming, LI Hao, LI He, CUI Qi, CHEN Shusen
doaj   +3 more sources

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

open access: yesNature Communications
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 ...
Hui Wang   +6 more
doaj   +2 more sources

Precise Electrocatalysis on Fe‐Porphyrin Conjugated Networks Achieves Energy‐Efficient Extraction of Uranium [PDF]

open access: yesAdvanced Science
Electrochemical extraction has the potential to enhance uranium (U) extraction capacity and rates, but thus far, high selectivity and energy efficiency have not been achieved through the design of electrode materials.
Wenwen Wang   +8 more
doaj   +2 more sources

The Preparation of a Polyamidoxime–Phosphorylated Cellulose Nanofibrils Composite Aerogel for the Selective Extraction of Uranium from Seawater [PDF]

open access: yesNanomaterials
Uranium is the most important fuel for nuclear power operations, and the safe supply of its resources is the key to the development of nuclear power in China. Because of the complex seawater environment and extremely low uranium concentration, extracting
Xiaoying Yang   +3 more
doaj   +2 more sources

A synergistic coordination-reduction interface for electrochemical reductive extraction of uranium with low impurities from seawater [PDF]

open access: yesNature Communications
Electrochemical extraction of uranium from seawater is a promising strategy for the sustainable supply of nuclear fuel, whereas the current progress suffers from the co-deposition of impurities.
Hongliang Guo   +8 more
doaj   +2 more sources

Marangoni-driven self-assembly of hierarchical PAO/PVA membranes for highly efficient uranium extraction from seawater [PDF]

open access: yesNational Science Open
Extraction of uranium from seawater offers a sustainable approach for nuclear fuel supply. Poly(amidoxime) (PAO) adsorbents have emerged as a highly promising extraction approach.
Ai Jiayi   +6 more
doaj   +2 more sources

Energy-endowed kinetic chromatographic columns for rapid uranium extraction from seawater [PDF]

open access: yesHe jishu
BackgroundWith the continuous development of society and economy, nuclear energy has emerged as a crucial solution to address global energy shortages. However, uranium reserves on land have diminished after nearly half a century of extraction, resulting ...
FU Yujie, YU Tao, YE Jianhua
doaj   +2 more sources

Calixarene-Based Porous Coordination Cages for Ultrafast Extraction of Uranium From Seawater [PDF]

open access: yesHe huaxue yu fangshe huaxue, 2022
The design and synthesis of porous framework materials with strong affinity and selectivity for uranyl ion are extremely appealing for the efficient extraction of uranium from seawater.
CHEN Meng-wei   +6 more
doaj   +2 more sources

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