Results 61 to 70 of about 49,564,174 (183)

Uranium from seawater [PDF]

open access: yes, 1982
A novel process for recovering uranium from seawater is proposed and some of the critical technical parameters are evaluated. The process, in summary, consists of two different options for contacting adsorbant pellets with seawater without pumping the ...
Gregg, D.   +3 more
core   +1 more source

The Application Of Nitrogen Laser On Extraction Of Uranium In The Long Life Of High Level Radioactive Liquid Waste Using TBP-Kerosene Solvent [PDF]

open access: yes, 2012
The radionuclide of uranium (U) is major radionuclide contained in the long life of high level radioactive liquid waste (HLLW) generated from reprocessing of spent nuclear fuel.
G, Gunandjar
core   +1 more source

Spatial Engineering Direct Cooperativity between Binding Sites for Uranium Sequestration

open access: yesAdvanced Science, 2021
Preorganization is a basic design principle used by nature that allows for synergistic pathways to be expressed. Herein, a full account of the conceptual and experimental development from randomly distributed functionalities to a convergent arrangement ...
Qi Sun   +5 more
doaj   +1 more source

Advanced Photocatalytic Uranium Extraction Strategies: Progress, Challenges, and Prospects

open access: yesNanomaterials, 2023
Nuclear energy with low carbon emission and high-energy density is considered as one of the most promising future energy sources for human beings.
Wangchuan Zhu   +4 more
doaj   +1 more source

Development of a Kelp-Type Structure Module in a Coastal Ocean Model to Assess the Hydrodynamic Impact of Seawater Uranium Extraction Technology

open access: yesJournal of Marine Science and Engineering, 2014
With the rapid growth of global energy demand, interest in extracting uranium from seawater for nuclear energy has been renewed. While extracting seawater uranium is not yet commercially viable, it serves as a “backstop” to the conventional uranium ...
Taiping Wang   +3 more
doaj   +1 more source

A Universally Applicable Strategy for Construction of Anti‐Biofouling Adsorbents for Enhanced Uranium Recovery from Seawater

open access: yesAdvanced Science, 2019
The ocean reserves 4.5 billion tons of uranium and amounts to a nearly inexhaustible uranium supply. Biofouling in the ocean is one of the most severe factors that hazard uranium extraction and even cause the failure of uranium extraction.
Qiuhan Yu   +8 more
doaj   +1 more source

Tracing seawater evaporation and its role in the formation of sediment-hosted stratiform copper deposits

open access: yes, 2014
This study investigates the preserved fluid contents of different generations of mineralised and unmineralised vein minerals from multiple different deposits across the Zambian Copperbelt to define the fluid physicochemical characteristics of the fluids ...
Nowecki, James Philip
core   +1 more source

Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater

open access: yesScientific Reports, 2017
AbstractThe molecule of glutaroimidedioxime, a cyclic imidedioxime moiety that can form during the synthesis of the poly(amidoxime)sorbent and is reputedly responsible for the extraction of uranium from seawater. Complexation of manganese (II) with glutarimidedioxime in aqueous solutions was investigated with potentiometry, calorimetry, ESI-mass ...
Xiang Xie   +7 more
openaire   +2 more sources

Visualizing Reversible Uranyl (UO22+) Capture and Release With Self‐Indicating Porous Organic Polymers

open access: yesSmall Science, Volume 6, Issue 10, October 2026.
Uranium capture from seawater is a promising sustainable strategy, and the adsorbents showing high uptake capacity and sorption trackability are essential. The work describes self‐indicating porous organic polymers that exhibit visible color changes during uranium adsorption and desorption cycles allow tracking of uranium‐free, saturated states without
Nilojyoti Sahoo   +4 more
wiley   +1 more source

Diagenetic controls on porosity evolution and pore type organisation in microporous carbonate rocks: Evidence for mesogenetic porosity formation

open access: yesSedimentology, Volume 73, Issue 6, Page 2353-2380, October 2026.
ABSTRACT Microporous carbonate rocks typically record complex diagenetic histories driven by microbial activity and fluid interactions within multiple diagenetic environments. The relative roles of meteoric and burial diagenetic processes in pore evolution remain debated, particularly within Cretaceous carbonate systems of the Middle East, as does the ...
Hugues Bitault   +5 more
wiley   +1 more source

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