1. São Paulo State University (Unesp); Institute of Chemistry, Analytical Chemistry Department, Rua Prof. Francisco Degni, 55; Araraquara, SP Brazil
2. São Paulo State University (Unesp); Bioenergy Research Institute (IPBEN); Araraquara, SP Brazil
3. São Paulo State University (Unesp); Energy Engineering, Experimental Campus of Rosana; Av. dos Barrageiros, 1881, Primavera Rosana, SP Brazil
4. Fluminense Federal University (UFF); School of Industrial Metallurgical Engineering (EEIMVR); Volta Redonda, RJ Brazil