Listar por tema "Asphaltene"
Mostrando ítems 1-1 de 1
-
Evaluation of the chemical composition and structure of asphaltenes from there offshore brazilian biodegrades heavy oils
(2021) [Artículo de periódico]Asphaltenes fractions were extracted and purified from three heavy Brazilian oils. Their mass compositions of C, H, N, Ni and V were obtained from elemental analysis and S and O atomic percentages from EDS. The H/C ratios ...