Adsorption performance of silica supported polyamidoamine dendrimers for Cd(II) and Cu(II) in N,N-dimethylformamide
Journal of Molecular Liquids(2022)
摘要
•Silica supported PAMAM dendrimers were synthesized for adsorption Cd(II) and Cu(II) form DMF.•Adsorption kinetic can reach equilibrium within 240 min and obeys pseudo-second-order model.•Adsorption isotherm obeys Langmuir model with spontaneous, endothermic and chemical nature.•Adsorption mechanism was demonstrated by DFT calculation.
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关键词
N,N-dimethylformamide,Adsorption,Silica,PAMAM dendrimers,Density functional theory
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