Showing 41 - 60 results of 147 for search '"uranium"', query time: 0.07s Refine Results
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    Research on the Production Process of 99Mo Based on Low Enriched Uranium Fuel in Medical Isotope Test Reactor by Haijun WANG, Zhizhong SUN, Zisheng GENG, Keyu LUO, Yu DENG, Yunming CHEN, Ning LUO, Jinsong ZHANG

    Published 2025-02-01
    “…This method has emerged as an important developmental direction for the generation of medical isotopes. Low-enriched uranium fuel is the trend of research reactor development,and the 99Mo separation process of the medical isotope test reactor under low-enriched uranium conditions is crucial. …”
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    Article
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    Characterization of evolution of reactive transport parameters during leaching process of sandstone uranium ore by combining porosity and lacunarity by Haiying Fu, Shuai Wang, Deming Tan, Guicheng He, Meng Lian, Zhonghua Zhu, Dexin Ding

    Published 2025-01-01
    “…During the in-situ leaching process of sandstone uranium ore deposits, the dynamic evolution of reactive transport parameters, including permeability, tortuosity, and specific surface area (SSA), plays a crucial role in solution flow and solute transport. …”
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  4. 44

    Forecasting Uranium Resource Price Prediction by Extreme Learning Machine with Empirical Mode Decomposition and Phase Space Reconstruction by Qisheng Yan, Shitong Wang, Bingqing Li

    Published 2014-01-01
    “…A hybrid forecasting approach combining empirical mode decomposition (EMD), phase space reconstruction (PSR), and extreme learning machine (ELM) for international uranium resource prices is proposed. In the first stage, the original uranium resource price series are first decomposed into a finite number of independent intrinsic mode functions (IMFs), with different frequencies. …”
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    Experimental Study on Unsteady Radon Exhalation from the Overburden Layer of the Uranium Mill Tailings Pond under Rainfall by Hong Wang, Wenhua Wang, Runcheng He, Changshou Hong, Jin Wang, Xiangyang Li, Yong Liu

    Published 2022-01-01
    “…In order to find out radon reduction performance of the overburden layer on uranium mill tailings (UMTs) pond beach surface after rainfall, the rainfall simulation experiment of the overburden layer was carried out with the self-developed equipment. …”
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    Article
  7. 47

    Ocean wave-driven covalent organic framework/ZnO heterostructure composites for piezocatalytic uranium extraction from seawater by Jia-Xin Qi, Jing-Wen Gong, Cheng-Rong Zhang, Zhi-Hai Peng, Yuan-Jun Cai, Xin Liu, Jin-Lan Liu, Xiao-Juan Chen, Ru-Ping Liang, Jian-Ding Qiu

    Published 2025-01-01
    “…Abstract Piezoelectric catalysis possesses the potential to convert ocean wave energy into and holds broad prospects for extracting uranium from seawater. Herein, the Z-type ZnO@COF heterostructure composite with excellent piezoelectric properties was synthesized through in situ growth of covalent organic frameworks (COFs) on the surface of ZnO and used for efficient uranium extraction. …”
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  8. 48

    2-Hydroxy-1-naphthaldehyde-P-hydroxybenzoichydrazone: A New Chromogenic Reagent for the Determination of Thorium(IV) and Uranium(VI) by V. S. Anasuya Devi, V. Krishna Reddy

    Published 2013-01-01
    “…Simple, sensitive, selective, direct, derivative, and simultaneous spectrophotometric methods are developed for the determination of uranium and thorium individually and simultaneously. …”
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  9. 49

    Uranium(VI)/Plutonium(IV) Separation from Spent MOX Fuels Using a Single Monoamide Extractant: The PUMAS Process by Michaud Solenne, Duterme Amandine, Costenoble Sylvain, Lengrand Fabien, Vanel Vincent, Moeyaert Pauline, Sarrat Pierre, Sorel Christian, Miguirditchian Manuel

    Published 2025-01-01
    “…This paper sum up the methodology and the different hot tests performed in Atalante facility to demonstrate uranium(VI)/plutonium(IV) separation from used MOX fuels using this single monoamide extractant with the so-called PUMAS process.…”
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    Use of Manganese Oxide-Coated Sand for the Adsorption of Uranium(VI) Ions from Aqueous Solution Using a Column Mode by Weihua Zou, Jiyun Song, Ke Li, Runping Han

    Published 2010-04-01
    “…Continuous fixed-bed studies were undertaken to evaluate the performance of manganese oxide-coated sand (MOCS) as an adsorbent for the removal of uranium(VI) ions from aqueous solution under the effect of various process parameters such as the bed depth, the flow rate, the presence of salt and the initial U(VI) ion concentration. …”
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  11. 51

    Production Cycle for Large Scale Fission Mo-99 Separation by the Processing of Irradiated LEU Uranium Silicide Fuel Element Targets by Abdel-Hadi Ali Sameh

    Published 2013-01-01
    “…Uranium silicide fuels proved over decades their exceptional qualification for the operation of higher flux material testing reactors with LEU elements. …”
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    Dynamic-State Adsorption and Elution Behaviour of Uranium(VI) Ions from Seawater by a Fibrous and Porous Adsorbent Containing Amidoxime Chelating Functional Groups by Anyun Zhang, Gunzo Uchiyama, Toshihide Asakura

    Published 2003-10-01
    “…To develop an advanced recovery process of uranium from seawater using a macroporous fibrous polymeric material containing amidoxime chelating functional groups (FPAO), the static- and dynamic-state adsorption behaviours of U(VI) ions onto a new type of FPAO were investigated at pH 6.0. …”
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