Results 11 to 20 of about 46,173 (165)

Synthesis of Silver-Impregnated Magnetite Mesoporous Silica Composites for Removing Iodide in Aqueous Solution

open access: yesToxics, 2021
Mag@silica-Ag composite has a high sorption ability for I− in aqueous solution due to its high surface area and strong affinity for the studied anion.
Sang-Eun Jo   +2 more
doaj   +1 more source

Chemical Separation of Uranium and Precise Measurement of 234U/238U and 235U/238U Ratios in Soil Samples Using Multi Collector Inductively Coupled Plasma Mass Spectrometry

open access: yesMolecules, 2020
A new chemical separation has been developed to isolate uranium (U) using two UTEVA columns to minimize iron and thorium interferences from high background area soil samples containing minerals like monazites and ilmenite.
Nimelan Veerasamy   +7 more
doaj   +1 more source

Determination of Trace Selenium in Uranium-bearing Geological Samples by Hydride Generation-Inductively Coupled Plasma-Optimal Emission Spectrometry

open access: yesYankuang ceshi, 2016
Using hydride generation to determine selenium in geological samples, the sample dissolution, selenium pre-reduction and the suppression of coexisting ion interference should be considered.
HE Pan-hong   +4 more
doaj   +1 more source

Radionuclides in Foods

open access: yesJournal of AOAC INTERNATIONAL, 1977
Abstract The results are summarized of the analysis for strontium-90, cesium-137, iodine-131, ruthenium-106, and potassium-40, a naturally occurring radionuclide, in samples of total diet and selected import commodities in the foods compliance program of the Food and Drug Administration. On the basis of the radionuclide intake guidelines
R E, Simpson, E J, Baratta, C F, Jelinek
openaire   +2 more sources

Determination of Silver, Copper, Lead and Zinc in Sulfide Ores by Flame Atomic Absorption Spectrometry and Inductively Coupled Plasma-Optical Emission Spectrometry

open access: yesYankuang ceshi, 2018
BACKGROUND The transition metals copper, cobalt, nickel, zinc, lead and the noble metal elements (the platinum family elements gold, and silver) are highly enriched in sulfide minerals, especially in magmatic sulfides.
HU Jian-ping   +4 more
doaj   +1 more source

The Chemical Scaffold of Theranostic Radiopharmaceuticals: Radionuclide, Bifunctional Chelator, and Pharmacokinetics Modifying Linker

open access: yesMolecules, 2022
Therapeutic radiopharmaceuticals have been researched extensively in the last decade as a result of the growing research interest in personalized medicine to improve diagnostic accuracy and intensify intensive therapy while limiting side effects ...
Holis Abdul Holik   +5 more
doaj   +1 more source

Prediction of Long-Term Health Risk from Radiocesium Deposited on Ground with Consideration of Land-Surface Properties

open access: yesApplied Sciences, 2021
After the Fukushima Daiichi accident, there have been long controversial discussions on “how safe is safe?” between the authorities and the residents in the affected area.
Hiroshi Yasuda
doaj   +1 more source

188Rhenium Treatment Induces DACT2 Expression in Hepatocellular Carcinoma Cells [PDF]

open access: yesCell Journal, 2022
Objectives: Epigenetic alterations, including any change in DNA methylation pattern, could be the missing link of understanding radiation-induced genomic instability.
Samieh Asadian   +11 more
doaj   +1 more source

Radionuclide Developments

open access: yesBritish Journal of Radiology, 1997
This review considers a number of recent important developments in nuclear medicine, and possible future introductions, priority being given to those products which are most likely to find a place in clinical practice. This includes both novel radiopharmaceuticals and progress with new types of imaging equipment.
C M, Medley, G C, Vivian
openaire   +2 more sources

GENERATION OF GROUND ATMOSPHERE α-, β- AND γ-FIELDS BY NATURAL ATMOSPHERIC RADIONUCLIDES [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2014
The results of numerical investigation of influence of atmospheric turbulence, wind speed and direction as well as radon and thoron flux density from the soil on characteristics of atmospheric α-, β- and γ-radiation fields, which created by atmospheric ...
V.S. Yakovleva   +2 more
doaj   +1 more source

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