Results 61 to 70 of about 3,063,485 (230)
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2022 This work reports the Uranyl (UO22+) extraction from water by the Triton X-100 / Tween-40 / D2EHPA / BMIMMeSO4 by two aqueous phases or cloud point extraction (CPE).
NOUR EDDINE DJEBBARI +3 more
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Extraction of Uranium(VI) and Plutonium(IV) with Tetra-Alkylcarbamides
, 2019 International audienceThe use of tetra-alkylcarbamides as novel extractants for the separation of uranium(VI) and plutonium(IV) by solvent extraction from spent nuclear fuels is investigated in this study.
Dominique Guillaumont +9 more
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Successive Uranium and Thorium Separation from Leach Liquor of Ore Deposit of 5th Anomaly of Saghand by Solvent Extraction [PDF]
مجله علوم و فنون هستهای, 2014 The present work deals with successive uranium and thorium recovery from the sulfate leach liquor of the ore deposit of the 5th Anomaly of Saghand using liquid-liquid extraction technique, where trioctylamine (TOA) and di-(2-ethylhexyl) phosphoric acid ...
S A. Milani +2 more
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Advanced Science, 2019 The ocean reserves 4.5 billion tons of uranium and amounts to a nearly inexhaustible uranium supply. Biofouling in the ocean is one of the most severe factors that hazard uranium extraction and even cause the failure of uranium extraction.
Qiuhan Yu +8 more
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Extraction of Uranium by a Pyrazole-Based Porous Organic Polymer
In this work, we report a pyrazole-based porous organic polymer (namely, ECUT-POP-2) for extraction of uranium. ECUT-POP-2 affords a high uranium extraction capacity of up to 1851 mg/g, excellent selectivity, and good reusability, suggesting its superior
Feng Gao (3548) +5 more
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Recycing of Uranium-Containing Wastes from Conversion Production by Extraction Method [PDF]
, 2022 The way to recycle uranium-containing wastes from conversion production was found during presented work. This method included uranium leach by nitric acid solutions from sludge at the first stage and the uranium extraction from pregnant solution by 10 ...
Titova, S. M. +7 more
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Uranium Extraction from Syrian Phosphate: A case Study [PDF]
International Journal of Economic and Environment Geology, 2010 Uranium and trace elements were studied in few hundred samples from phosphatic formations in Syria. Uranium and trace elements were enriched in phosphorites facies compared to carbonate and siliceous facies.
J.STAS, I. OTHMAN, M. ABBAS, H. SHLEWIT
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An overview and recent progress in the chemistry of uranium extraction from seawater
, 2018 There has been historical interest in harvesting uranium from seawater for nuclear energy over the past few decades, with the goal of lower extraction cost to become competitive with land-based uranium.
Z. Zhang +3 more
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Preparation and Uranium Extraction Performance of Composite Aerogel
He huaxue yu fangshe huaxueNuclear energy, as a safe, low-carbon, stable, and efficient clean energy source, demonstrates broad development prospects in global energy transition and climate change mitigation.
Tao LI +8 more
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Geometallurgy of uranium deposits
, 2011 Mineralogical controls exert significant control over the extraction of uranium from its ores. Uranium speciation, associated mineralogy, deportment and uranium mineral availability are all factors for consideration when assessing leachability.
Hutton-Ashkenny, M. +11 more
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