Results 21 to 30 of about 49,564,174 (183)

Performance and Mechanism of MoS2/Octahedral Fe3O4 Composite Interface Catalytic Electrochemical Seawater Extraction of Uranium [PDF]

open access: yesHe huaxue yu fangshe huaxue
Extracting uranium from seawater is an effective strategy for sustainable nuclear fuel supplementation. Uranium in seawater mainly exists in the form of hexavalent uranyl(U(Ⅵ)), although the total amount is large, the mass fraction of U(Ⅵ) is only 3.3×10−
Ying-tong LYU   +6 more
doaj   +2 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   +2 more sources

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

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

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

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

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

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

Ultrafast, High‐Capacity Uranium Harvesting From Seawater via a Hierarchically Porous Polymer Electrode [PDF]

open access: yesAdvanced Science
Efficient uranium extraction from seawater is a critical challenge in advancing sustainable nuclear energy, given the vast but dilute reserves of uranium in oceans.
Zejun Song   +7 more
doaj   +2 more sources

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

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

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jun Chen, Yi‐Gang Xu
wiley  

+4 more sources

Investigation of activated carbon adsorbent electrode for electrosorption-based uranium extraction from seawater [PDF]

open access: yesNuclear Engineering and Technology, 2015
To support the use of nuclear power as a sustainable electric energy generating technology, long-term supply of uranium is very important. The objective of this research is to investigate the use of new adsorbent material for cost effective uranium ...
Aznan Fazli Ismail, Man-Sung Yim
doaj   +2 more sources

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