Venina dos Santos Author

Dionisio da Silva Biron is a PhD candidate at the Federal University of Rio Grande do Sul, Brazil. He has interest on membrane studies, mainly on separation processes using ceramic membranes. 
Venina dos Santos is a Professor at University of Caxias do Sul, Brazil.  She posses vast experience on Materials and Metallurgical Engineering, specially on Nonmetallic Materials. Her research interests include chemistry, sol-gel,nanocrystalline zirconia, ceramic and composite membrane. 
Dr. Mara Zeni is a Professor at University of Caxias do Sul, Brazil. She's been working with polymeric membranes since 1982.