Highly efficient extraction of uranium from strong HNO<sub>3</sub> media achieved on phosphine oxide functionalized superparamagnetic composite polymer microspheres
Shiao Zhang, Dingzhong Yuan, Jizhou Zhao, Guangyuan Ren, Xiaohong Zhao, Yan Liu, Yun Wang, Yan He, Mingliang Ma, Qinghua Zhang
Abstract
The magnetic adsorbent Fe 3 O 4 @SiO 2 /P(TRIM–VPA) developed by distillation–precipitation polymerization not only shows good adsorption efficiency for uranium in strong HNO 3 media, but also has strong acid resistance in strong HNO 3 solution.
Topics & Concepts
AdsorptionComposite numberPolymerUraniumExtraction (chemistry)SuperparamagnetismPolymerizationMicrosphereMaterials sciencePhosphine oxidePrecipitationChemical engineeringDistillationUranium oxidePrecipitation polymerizationNuclear chemistryInorganic chemistryChemistryPhosphineRadical polymerizationOrganic chemistryCatalysisMetallurgyComposite materialQuantum mechanicsEngineeringMagnetizationMeteorologyPhysicsMagnetic fieldRadioactive element chemistry and processingChemical Synthesis and CharacterizationCovalent Organic Framework Applications