Adsorption of radiocobalt on lead dioxide from aqueous solution

作者: H Ahmad , M Afzal , M Saleem , SM Hasany , None

DOI: 10.1007/BF02037553

关键词: CobaltLead dioxideInorganic chemistryAqueous solutionOxalateAdsorptionChemistryLangmuirMetal ions in aqueous solutionFreundlich equationAnalytical chemistrySpectroscopyPublic Health, Environmental and Occupational HealthNuclear Energy and EngineeringPollutionHealth, Toxicology and MutagenesisRadiology Nuclear Medicine and imaging

摘要: Adsorption of cobalt on lead dioxide from aqueous solutions has been studied in relation to shaking time, amount adsorbent, pH, and concentration the adsorbate. The data fitted very well Langmuir, Freundlich, Dubinin-Radushkevich isotherms their corresponding constants were calculated. In another set experiments influence different anions cations adsorption under optimum experimental conditions have determined. EDTA, tartrate, citrate, thiocyanate, oxalate, U(VI), Al(III), Fe(III), Cr(III), Th(IV), drastically reduced cobalt. Therefore these should be removed before dioxide. other metal ions oxide measured identical conditions. TheKD values indicate that can separated successfully Hg(II), Ag(I), Ta(V), In(III) Tc(VII).

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