Results 1 to 10 of about 220,723 (296)

Removal of Sr (II) from aqueous solutions by adsorption using amberlite XAD-7 resin impregnated with TOPO extractant [PDF]

Scientific Reports
This research investigation deals with efficiently removing strontium ions from aqueous solutions, a problem with significant environmental and health implications due to radioactive contamination.
M. H. Khani, A. A. Ghorbanpour Khamseh
doaj   +2 more sources

Synthesize and modification of nano graphene oxide as solid phase adsorbent for separation and preconcentration of Iron(III) and Zinc ions from foods, soil and biological [PDF]

شیمی کاربردی روز, 2022
A simple and selective method for the preconcentration of Fe(III) and Zn ions prior to flame atomic absorption spectrometric (FAAS) determinations using a column packed with nano graphene oxide (GO) as a solid-phase extractant has been presented in this ...
Mohammad Reza Pourjavid, Mohammad Rezaee, Seyed Reza Yousefi, Majid Haji Hosseini, Hamid Reza Moazami, Sara Tabibzadeh Dezfouli   +5 more
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Synthesis of iodine-sorbent with applicability in decontamination of the gaseous phase of the dissolution stage of Fission-Molly production [PDF]

مجله علوم و فنون هسته‌ای, 2023
To produce the Technetium-99 isotope from Molybdenum-99 radioactive decay and purify the product of small-scale acidic target dissolution, the gaseous Iodine impurity has to be reduced to AN acceptable level.
B. Shaghaghi, S.D. Shirvani-Arani, I. Dehghan, S.M. Miremad, Sh. Motmaen Esfahani, M. Tabasi, A. Bahrami-Samani, M. Ghannadi Maragheh   +7 more
doaj   +1 more source

Performance Evaluation of Electrodialysis for Uranium Recovery from Aqueous Solutions [PDF]

مجله علوم و فنون هسته‌ای, 2021
in the present study, the possibility of uranium recovery from aqueous solutions was investigated using electrodialysis process. Also, the effect of separation time, electrical potential difference, flow rate, acidity, uranium concentration, and ...
M. Ghasemi Torkabad, A.R. Keshtkar, F. Zahakifar, A. Yadollahi, A. Zaheri   +4 more
doaj   +1 more source

Adsorption behavior of trace elements of 90Sr on MnO2–ZrO2 loaded with polyacrylonitrile polymer from aqueous solutions

Scientific Reports, 2023
A MnO2–ZrO2-polyacrylonitrile (MnO2–ZrO2-PAN) composite ion exchanger was produced and its properties were examined by Fourier-transformed infrared spectroscopy, scanning electron microscopy, The BET (Brunauer, Emmett and Teller) surface area, X-Ray ...
Neda Akbari, Seyed Javad Ahmadi, Akram Pourmatin, Mehran Heydari, Zahra Shiri-Yekta   +4 more
doaj   +1 more source

Optimal time separation modeling and simulation for stable neon isotopes in a transient square cascade: a comprehensive study

SN Applied Sciences, 2023
This study simulates the separation of stable Neon isotopes in a transient square cascade using the Crank–Nicolson method and the q-iteration method. The simulations show that each isotope has an optimal value in either the product or waste streams at a ...
Mohammad Mahdi Shadman, Valiyollah Ghazanfari, Younes Amini, Fatemeh Mansourzadeh, A. Gh. Khamseh, Mohammad Hassan Khani, Amin Hassanvand, Mehran Heydari   +7 more
doaj   +1 more source

Computational fluid dynamics simulation of two-phase flow patterns in a serpentine microfluidic device

Scientific Reports, 2023
In the current research work, the flow behavior of a liquid–liquid extraction (LLE) process in a serpentine microchannel was analyzed. The simulation was performed using a 3D model and the results were found to be consistent with experimental data.
Younes Amini, Valiyollah Ghazanfari, Mehran Heydari, Mohammad Mahdi Shadman, A. Gh. Khamseh, Mohammad Hassan Khani, Amin Hassanvand   +6 more
doaj   +1 more source

Electrochemical Deposition of U and RE Elements Using the Stirred Liquid Cadmium Cathode in LiCl-KCl Molten Salts

Science and Technology of Nuclear Installations, 2021
This study was conducted in an attempt to understand the effect of a stirred liquid cadmium cathode (LCC) on the electrodeposition of U and U/RE on Cd.
Gha-Young Kim, Chang Hwa Lee, Dalsung Yoon, Junhyuk Jang, Sung-Jai Lee   +4 more
doaj   +1 more source

Cd(II) Sorption on Iranian nano zeolites: Kinetic and Thermodynamic Studies [PDF]

Journal of Water and Environmental Nanotechnology, 2016
An uptake of Cd(II) from aqueous solutions by ion exchange on Iranian natural zeolitic (TOSKA) has been studied. Experiments were carried out using batch method as a function of the initial concentration of metal ions, contact time, and temperature.
Taher Yousefi, Meisam Torab-Mostaedi, Amir Charkhi, Abolfazl Aghaei   +3 more
doaj   +1 more source

Separation of thorium from a real acidic leach liquor solution by solvent extraction method with Di(2-ethylhexyl) phosphoric acid as extractant and chemical precipitation with ammonia [PDF]

مجله علوم و فنون هسته‌ای, 2023
Due to the limited uranium reserves, the abundance of thorium compared to it, not being used in nuclear proliferation, and other advantages of thorium fuels over uranium fuels, the development of the thorium fuel cycle in various countries, including ...
F. Khanramaki, A.R. Keshtkar, H. Sohbatzadeh, A. Pourmatin, N. Akbari   +4 more
doaj   +1 more source