Sorption de rhénium sur de l'alumine sous des conditions dynamiques.

Sorption of rhenium on alumina under dynamic conditions.

Auteurs : LUKIC D. M., VUCINA J. L., MILONJIC S. K.

Type d'article : Article

Résumé

The sorption of perrhenate anion on alumina from aqueous solutions of sodium chloride was investigated under dynamic conditions. The breakthrough curves as the function of Re and NaCl concentrations (0.12-0.20 mol/dm3), pH 2-6 and flow rate 3-10 ml/min were determined. According to the experimental results, it was concluded that the breakthrough capacities, the total column capacities and the utilization degrees (column efficiency) increase with increasing Re and NaCl concentrations and decreasing pH. The optimal flow rate was found to be 3 ml/min. The data for perrhenate anions fit with a Henry-type isotherm.

Détails

  • Titre original : Sorption of rhenium on alumina under dynamic conditions.
  • Identifiant de la fiche : 2007-2604
  • Langues : Anglais
  • Source : J. serbian chem. Soc. - vol. 72 - n. 6
  • Date d'édition : 2007

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