Scientific Reports, 2021 Nowadays, radiation grafting polymer adsorbents have been widely developed due to their advantages, such as low operating cost, high efficiency. In this research, glycidyl methacrylate monomers were grafted on polypropylene polymer fibers by simultaneous
Fatemeh Maleki +4 more
doaj +1 more source
Evaluation of natural radioactivity in Tehran’s water using the gross alpha and beta measurements [PDF]
Journal of Applied Research in Water and Wastewater, 2021 Consumption and drinking of healthy and high-quality water is considered an important matter in human life, so monitoring of drinking water pollution including radioactive contamination and assessing the amount of radiation exposure of people through ...
Hassan Ranjbar, Mohsen Tabasi
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Scientific Reports, 2022 The current study focuses on the recovery of zinc ions by solvent extraction in the pulsed contactor. The Zn(II) ions from chloride solution were extracted into the organic phase containing di-(2-ethylhexyl) phosphoric acid (D2EHPA) extractant.
Mehdi Asadollahzadeh +3 more
doaj +1 more source
Application of Grey-Taguchi method for optimizing acid leaching step in Zircon alkali fusion process [PDF]
مجله علوم و فنون هستهای, 2020 Alkali fusion with NaOH is the most commonly used method for the extraction of zirconium from zircon sand. In the alkali fusion process, the acid leaching step has a great influence on the zirconium recovery and purity of the final product. In this study,
A. Yadollahi +3 more
doaj +1 more source
Testing of the ABBN-RF multigroup data library in photon transport calculations
EPJ Web of Conferences, 2017 Gamma radiation is produced via both of nuclear fuel and shield materials. Photon interaction is known with appropriate accuracy, but secondary gamma ray production known much less. The purpose of this work is studying secondary gamma ray production data
Koscheev Vladimir +3 more
doaj +1 more source
Investigation of U(VI) biosorption dynamic in fixed bed column: calculation of mass transfer resistances and identification of rate-controlling step [PDF]
مجله علوم و فنون هستهای, 2021 In the present research, mass transfer resistances of various steps of uranium biosorption using Pseudomonas putida @ Chitosan biosorbent in a fixed bed column were calculated. The description process dynamic parameters using dimensionless numbers showed
H. Sohbatzadeh +2 more
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Nuclear Fuel Cycle Analysis Technology to Develop Advanced Nuclear Fuel Cycle [PDF]
Journal of the Korean Radioactive Waste Society, 2011 The nuclear fuel cycle (NFC) analysis is a study to set a NFC policy and to promote systematic researches by analyzing technologies and deriving requirements at each stage of a fuel cycle. System analysis techniques are utilized for comparative analysis and assessment of options on a considered system.
Byung-Heung Park, Won-Il Ko
openaire +1 more source
Study of effective parameters on the transport of dysprosium through a supported liquid membrane containing Cyanex 272 as a carrier [PDF]
مجله علوم و فنون هستهای, 2022 In this study, the extraction of dysprosium was investigated using a supported liquid membrane (SLM) system. The experiments were performed using bis (2, 4, and 4-trimethylpentyl) phosphinic acid (Cyanex272) as the carrier.
F. Zahakifar +2 more
doaj +1 more source
A molecular dynamics study of the thermal properties of thorium oxide [PDF]
, 2012 There is growing interest in the exploitation of the thorium nuclear fuel cycle as an alternative to that of uranium. As part of a wider study of the suitability of thorium dioxide (thoria) as a nuclear fuel, we have used molecular dynamics to ...
Cooke, David J. +2 more
core +1 more source
Изотопный состав и радиационные характеристики отработавшего топливного блока ВТГР [PDF]
, 2018 В ходе настоящих исследований создана расчетная модель эквивалентной ячейки ВГТРУ, а также трехмерная модель топливного блока для определения радиационных характеристик ОЯТ ВГТРУ.
Луцик, Игорь Олегович
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