Revista: | Brazilian journal of chemical engineering |
Base de datos: | PERIÓDICA |
Número de sistema: | 000308596 |
ISSN: | 0104-6632 |
Autores: | Bertazzoli, R1 Rodrigues, C.A Dallan, E.J Fukunaga, M.T Lanza, M.R.V Leme, R.R Widner, R.C |
Instituciones: | 1Universidade Estadual de Campinas, Faculdade de Engenharia Mecanica, Campinas, Sao Paulo. Brasil |
Año: | 1998 |
Periodo: | Dic |
Volumen: | 15 |
Número: | 4 |
Paginación: | 396-405 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, aplicado |
Resumen en inglés | The removal of lead from an acid borate-nitrate solution containing Pb(II) was used to characterize the mass transport properties of an electrolytic reactor with reticulated vitreous carbon cathodes, operated in the flow-through mode. Current potential curves recorded at a rotating vitreous carbon disc electrode were used to determine the diffusion coefficient for Pb(II) under the conditions of the experiments. The performance and figures of merit of the electrolytic reactor were investigated by using different flowrates and cathode porosities. Dimensionless Sherwood and Reynolds numbers were correlated to characterize the mass transport properties of the reactor, and they were fitted to the equation Sh=24Re0.32Sc0.33 |
Disciplinas: | Ingeniería, Química |
Palabras clave: | Ingeniería ambiental, Ingeniería química, Tratamiento de aguas residuales, Electrólisis, Electrodos porosos, Reactores electrolíticos, Plomo, Remoción de metales |
Keyword: | Engineering, Chemistry, Chemical engineering, Environmental engineering, Waste water treatment, Electrolysis, Porous electrodes, Electrolytic reactors, Lead, Metal removal |
Texto completo: | Texto completo (Ver HTML) |