1. Institute of Chemistry, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil
2. School of Engineering, Department of Metallurgy, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil
3. Chemical Engineering Department, Federal University of Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brazil
4. Institute of Chemistry, Federal University of Pampa (UNIPAMPA), Bagé, Rio Grande do Sul, Brazil