1. Postgraduate Program in Chemical Engineering, Center of Technology, Federal University of Rio Grande do Norte, CEP 59072970 Natal, RN, Brazil
2. Departament of Petroleum Engineering, Federal University of Rio Grande do Norte, CEP 59078900, Natal, RN, Brazil
3. Advanced Materials Chemistry Group (GQMat), Department of Analytical Chemistry and Physical Chemistry, Federal University of Ceará – UFC, Campus do Pici, CP 12100, CEP 60451-970 Fortaleza, CE, Brazil
4. Postgraduate Program in Textile Engineering, Center of Technology, Federal University of Rio Grande do Norte, Natal, RN, Brazil