Mass transport properties of a flow-through electrolytic reactor using a porous electrode: performance and figures of merit for Pb(II) removal



Título del documento: Mass transport properties of a flow-through electrolytic reactor using a porous electrode: performance and figures of merit for Pb(II) removal
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308596
ISSN: 0104-6632
Autors: 1





Institucions: 1Universidade Estadual de Campinas, Faculdade de Engenharia Mecanica, Campinas, Sao Paulo. Brasil
Any:
Període: Dic
Volum: 15
Número: 4
Paginació: 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
Disciplines Ingeniería,
Química
Paraules clau: 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
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