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Pedro Henrique Rodrigues da Silva, Jéssica Gonçalves Barbosa, Rodrigo Augusto Barella, Anderson Barros Caixeta Araújo, Indianara Conceição Ostroski
Pág. 215 - 222
The goal of this work was to study the adsorption equilibrium of ions Zn2+ and Cd2+ using bovine bone char in fixed bed columns. Dynamic tests were performed with upstream flow fixed bed column, at 30oC and average particle diameter of 0.08 mm. Initially...
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Maria Angélica Simões Dornellas de Barros, Andreia Soares Zola, Indianara Conceição Ostroski, Pedro Augusto Arroyo, Célia Regina Granhen Tavares, Eduardo Falabella Sousa-Aguiar
Pág. 279 - 286
In this paper the removal of chromium from Cr/Ca/Mg/K and Cr/Ca/Mg/K/Na solutions was investigated in NaX and NaY packed beds. The breakthrough curves presented some overshooting phenomena where chromium ions displaced the previous exchanged cations. Len...
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Indianara Conceição Ostroski, João Henrique Dantas, Rafael Luan Sehn Canavesi, Edson Antonio da Silva, Pedro Augusto Arroyo, Maria Angélica Simões Dornellas de Barros
Pág. 305 - 312
Neste trabalho foi investigada a remoção do íon ferro em colunas de leito fixo pela zeólita NaY na temperatura de 30ºC e pH de 4,5. As curvas de ruptura experimentais foram obtidas com concentrações de alimentação de 0,2 a 2,94 meq L-1 e com vazão de 8 m...
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