1. School of Chemistry; Pontifical Catholic University of Rio Grande do Sul (PUCRS); Porto Alegre RS Brazil
2. Engineering and Materials Technology Graduate Program (PGETEMA); Pontifical Catholic University of Rio Grande do Sul (PUCRS); Porto Alegre RS Brazil
3. School of Engineering; Pontifical Catholic University of Rio Grande do Sul (PUCRS); Porto Alegre RS Brazil
4. Research and Development Center “Leopoldo Américo Miguez de Mello” (CENPES); Petrobras; Rio de Janeiro RJ Brazil