Evaluation of Diethers as Uranium Extractants [PDF]
Report on the determination of several physical properties, pertinent to uranium extraction, for a number of ethers and related compounds.
J. M. Googin +3 more
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Solvent extraction of uranium (VI) from leach liquor solution of Bandar Abbas Gachin ore using Alamine 336 [PDF]
Uranium (VI) solvent extraction from the acidic sulfate solutions by Alamine 336 diluted in kerosene has been investigated. The effect of the contact time between phases, sulfuric acid concentration, extractant concentration, uranium concentration ...
F Zahakifar +3 more
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Research Progress of Anti-Biofouling Materials for Uranium Extraction From Seawater
With the two major development objectives of “emission peak” and “carbon neutrality” proposed, nuclear energy, as a full-fledged clean energy, will play an increasingly important role in China’s energy structure. As one of the most important nuclear fuel
LI Lu-yan +3 more
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Evaluation the effect of uranium ore concentrations on the cyc2 gene expression in the mutated Acidithiobacillus sp. FJ2 [PDF]
Introduction: The uranium bioleaching process is performed using Acidithiobacillus ferrooxidans. This bacterium is capable of iron oxidation by an electron transport chain.
Faezeh Fatemi +2 more
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Progress and Challenges of Materials and Methods for Uranium Extraction From Seawater
The ocean covers 70% of the earth’s area, and the seawater uranium is more than 1000 times that of terrestrial uranium ore. In order to increase the power generation and ensure the sustainable operation of nuclear power plants, the development of ...
TANG Xing-rui +8 more
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Fluorometric Microdetermination of Uranium. II. Extraction of Uranium [PDF]
Abstract A minute amount of uranium suitable for the fluorometric method of determination is effectively precipitated from the solution together with hydrous ferric oxide as co-precipitator. The efficiency of co-precipitation seems to be nearly perfect for the purpose, and the adsorption and the digestion effect were observed in ...
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Uranium extraction with modified sorbents
Hydrometallurgical processing of uranium-containing raw materials generates a significant amount of liquid industry-related waste, namely waste solutions that require disposal. Sorption is known as one of the most effective methods for purifying liquid matters contaminated with radionuclides.
B.E. Abdikerim +6 more
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Kinetics of the mass transfer processes involved in uranium recovery from wet process phosphoric acid (WPA) by solvent extraction employing synergistic extractants has been studied. In the present investigation results on the kinetics of separation of entrained solvent by diluent washing and uranium mass transfer behaviour have been discussed.
Kartikey K. Yadav +2 more
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Preparation of PAO/TiO2 Electrode and Efficient Extraction of Uranium from Seawater
In order to investigate the reduction performance of U(Ⅵ) in seawater by electrochemical technology, TiO2 nanotube array electrode was firstly prepared by anodizing method, and then the amidoxime-modified TiO2 electrode (PAO/TiO2 electrode) was prepared ...
SONG Yan, CHEN Gang, WANG Fengju, WU Haotian, LI Ziming, LI Hao, LI He, CUI Qi, CHEN Shusen
doaj +1 more source
Study of technological parameters of ion exchange resins and technology of recultivation of off-balance uranium-containing dumps [PDF]
The article presents the technology of uranium extraction, the results of uranium extraction from recultivative dumps, physicochemical and technological properties of applied resins, as well as the state of radiation and ecological situation in the area ...
Sanakulov Kuvandik +4 more
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