Removal of Fe em colunas de leito fixo, utilizando-se a Zeolita NaY

This work investigated the removal of iron ions in fixed bed columns by NaY zeolite at 30°C and pH= 4.5. The experimental breakthrough curves were obtained for feed concentrations from 0.2 to 2.94 meq [L.sup.-1] and a flow rate of 8 mL [min..sup.-1]. Through the breakthrough curves it was possible t...

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Veröffentlicht in:Acta scientiarum. Technology 2011-07, Vol.33 (3), p.305
Hauptverfasser: Ostroski, Indianara Conceicao, Dantas, Joao Henrique, Canavesi, Rafael Luan Sehn, da Silva, Edson Antonio, Arroyo, Pedro Augusto, de Barros, Maria Angelica Simoes Dornellas
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Sprache:spa
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Zusammenfassung:This work investigated the removal of iron ions in fixed bed columns by NaY zeolite at 30°C and pH= 4.5. The experimental breakthrough curves were obtained for feed concentrations from 0.2 to 2.94 meq [L.sup.-1] and a flow rate of 8 mL [min..sup.-1]. Through the breakthrough curves it was possible to evaluate isotherm behavior and o obtain the maximum removal capacity of 2.61 meq [g.sup.-1].
ISSN:1806-2563
DOI:10.4025/actascitechnol.v33i3.8408