Curtumes Teses
Mostrando 1-1 de 1 artigos, teses e dissertações.
-
1. Estudo da extração de cromo hexavalente, pela técnica de membranas líquidas surfatantes, visando o tratamento de efluentes líquidos de curtumes
In the present work, it has been proposed to study the extraction of dichromate ions from an external phase (formed by potassium dichromate solution), using the surfactant liquid membrane technique (S.L.M). The main goal of this work is to reduce these species content in tanneries effluents. The following operational variables has been investigated: extracta
Publicado em: 2005