Kuang, Mengjie Facile synthesis of hollow mesoporous MgO spheres via spray-drying with improved adsorption capacity for Pb(II) and Cd(II). [electronic resource] - Environmental science and pollution research international Jun 2019 - 18825-18833 p. digital Publication Type: Journal Article ISSN: 1614-7499 Standard No.: 10.1007/s11356-019-05277-w doi Subjects--Topical Terms: AdsorptionCadmium--analysisChemistry Techniques, Synthetic--methodsKineticsLead--analysisMagnesium Oxide--chemical synthesisNanospheres--chemistrySurface PropertiesWastewater--chemistryWater Pollutants, Chemical--analysis