1. Department of Graduation in Chemical Engineering, Universidade Federal do Rio Grande do Norte/UFRN, 59.078-970Rio Grande do Norte, Brazil
2. Department of Chemical Engineering, Imperial College London, SW7 2BX, London, United Kingdom
3. Department of Agrotechnology and Social Sciences, Universidade Federal Rural do Semi-Árido/UFERSA, 59.600-000Rio Grande do Norte, Brazil