Adsorption of Cd(II) ion and its complex compounds from solution on the surface of charcoal treated with an oxidation-negative ionizing method.

作者: G.N. Mu , L.B. Tang

DOI: 10.1006/JCIS.2001.8078

关键词: Activated charcoalChemistryActivated carbonIonIonizing radiationInorganic chemistryAdsorptionInorganic ionsCharcoalElectrolyte

摘要: The adsorption characteristics of Cd(II) from electrolytic solution by activated charcoal have been investigated. It was found that the amount depends mainly on pH value solution, number added inorganic ions, and oxygen-containing groups surface. treated with oxidation-negative ionizing (OA) method to produce more increased remarkably. also powerful acidity surface larger Cd(II), so charged are considered as main adsorption-activated sites for ions. various complexes Three types configuration were suggested according experimental results.

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