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Removal of cadmium from aqueous solution by a soil containing magnesite
Authors:Berrin Ziyadano?ullari  Firat Aydin  I?il Aydin  Hasan Bingöl
Institution:1. Faculty of Science and Art, Department of Chemistry , Dicle University , TR 21280, Diyarbak?r, Turkey;2. Department of Chemistry, Science Institute , Dicle University , 21280, Diyarbak?r, Turkey
Abstract:Removal of Cd (II) from aqueous solution by a soil containing magnesite and thermal activated soil containing magnesite was investigated. Maximum activation temperature was determined at 700°C for 2?h and maximum adsorption capacities were determined as 4.20?mg/g for natural magnesite, 38.91?mg/g for thermal activated magnesite at 25°C respectively. Equilibrium contact time of cadmium was determined for 2?h. Adsorption of Cd (II) on soil containing magnesite conforms to Langmuir's isotherm.
Keywords:Cadmium  Soil  Magnesite  Removal  Sorption
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