Results 71 to 80 of about 336,879 (337)

Study on Improving Condensing Capacity of 30B Container

open access: yesJournal of Isotopes
Aiming at the insufficient condensation capacity of the 30B vessel in the late stage of receiving in the current uranium enrichment plant,a copper triangular heat dissipation rib was designed,and the heat dissipation performance of the 30B vessel in the ...
Ke OU   +9 more
doaj   +1 more source

Radium Speciation in Simulated Digestive Biofluids: Insights from Electrospray Ionization Mass Spectrometry and Thermodynamic Modeling

open access: yesAnalysis &Sensing, EarlyView.
Electrospray ionization mass spectrometry (ESI‐MS) combined with thermodynamic modeling provides the first direct characterization of radium speciation in synthetic gastrointestinal biofluids. Free Ra2+ ions predominate with minimal protein binding and negligible EDTA complexation. Crown ethers enable effective Ra complexation.
Linus Holtmann   +5 more
wiley   +1 more source

Simultaneous extraction of uranium and niobium from a low-grade natural betafite ore [PDF]

open access: gold, 2023
Zihu Lv   +6 more
openalex   +1 more source

Comparative Analysis of Uranium Content and 235U Abundance in Uranium Dioxide Pellets

open access: yesHe huaxue yu fangshe huaxue
Non-destructive analysis(NDA) techniques can be used to ensure that no sensitive nuclear materials(SNM) are being lost or diverted from their defined flows and containments.
Sheng-kai XIE   +8 more
doaj   +1 more source

Phosphate Removal by ZIF‐8 and Magnetic Fe3O4/ZIF‐8: A Comparative Study of Capacity, Kinetics, and Regeneration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study presents a comparative evaluation of phosphate adsorption on pristine ZIF‐8 and Fe3O4‐doped ZIF‐8 (Fe3O4/ZIF‐8), a hybrid adsorbent combining high surface area with magnetic separability. Structural integrity and composition were confirmed using SEM, XRD, FTIR, and XPS.
Edward Hartman Ernest   +10 more
wiley   +1 more source

Effect of the thorium oxide content on the leaching of a mixed thorium-uranium oxide fuel [PDF]

open access: hybrid, 2022
K. Insulander Björk   +3 more
openalex   +1 more source

Electrochemistry of Uranium [PDF]

open access: yesNature, 1946
AN account of the polarographic reactions of the uranium ions has just been published1. During 1944, experiments on this subject were made at this Laboratory, the publication of which has been delayed by war conditions. In general, our results confirm those of Kolthoff and Harris.
openaire   +2 more sources

Genesis of green sandstone/mudstone from Middle Jurassic Zhiluo Formation in the Dongsheng Uranium Orefield, Ordos Basin and its enlightenment for uranium mineralization

open access: yesChina Geology, 2020
: The middle Jurassic Zhiluo Formation in the Dongsheng is comprised of a big set of green sandstone/mudstone with most of uranium orebodies occurring in close proximity to its footwall. By synthesizing field observations, region analysis, data collected
Ruo-shi Jin   +11 more
doaj   +1 more source

Redox‐Dependent Luminescence in a Pentavalent Uranyl Complex

open access: yesChemistryEurope, EarlyView.
Redox‐dependent luminescence in a molecular pentavalent uranyl complex supported by a pyridine dipyrrolide pincer ligand is presented. Electrochemical and chemical reduction of the uranyl(VI) species provides a stable uranyl(V) complex that emits blue light from a high‐energy excited state. The anti‐Kasha emission is credited to the presence of “nested”
Leyla R. Valerio   +5 more
wiley   +1 more source

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