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Adsorption of Cesium, Strontium, and Rubidium radionuclides in the Mag-molecular process: The influence of important factors

机译:磁过程中铯,锶和Rub放射性核素的吸附:重要因素的影响

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In this study, the adsorption of cesium, strontium, and rubidium radionuclides by ferritin magmolecules in a batch system was investigated under different experimental conditions. The experiments were conducted in a pilot plant that involved the contactor unit and the magnetic separator unit. The impact of the pollutant concentrations, adsorbent concentration, and pH on the efficiency of the process were investigated thoroughly. The maximum recovery of radionuclides in the studied domain were 57.05%, 85.42% and 71.82% for Cs+, Sr2+ and Rb+ ,respectively, in which the pollutant concentration was 363.63 mg/l, the adsorbent concentration was 0.011 g/l, and the pH was 7.5. The results showed that the ferritin adsorbent in the magmolecular process manifested a higher efficiency in adsorbing the bivalent ions of strontium compared to the univalent ions of cesium and rubidium. Furthermore, the results were statistically analyzed and the model and residual plots of each radionuclide were presented. The results also signified relationships between the independent variables and recovery.
机译:在这项研究中,研究了在不同的实验条件下,铁蛋白小分子在间歇系统中对铯,锶和rub放射性核素的吸附。实验在涉及接触器单元和磁分离器单元的中试工厂中进行。彻底研究了污染物浓度,吸附剂浓度和pH值对工艺效率的影响。在Cs +,Sr2 +和Rb +中,放射性核素的最大回收率分别为57.05%,85.42%和71.82%,其中污染物浓度为363.63 mg / l,吸附剂浓度为0.011 g / l,pH为是7.5。结果表明,与铯和rub的一价离子相比,铁蛋白吸附剂在大分子过程中表现出更高的吸附锶二价离子的效率。此外,对结果进行统计分析,并给出了每种放射性核素的模型和残留图。结果还表明自变量与恢复之间的关系。

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