REFERENCES
- Alboudwarej, H., Beck, J., Svrcek, W.Y., and Yarranton, H.W. (2002). Sensitivity of Asphaltene properties to separation techniques. Energy Fuels 16:462–469.
- Andersen, S.I., and Speight, J.G. (2001). Petroleum resins: separation, character, and role in petroleum. Pet. Sci. Technol. 19:1–34.
- Andersen, S.I., Jensen, J.O., and Speight, J.G. (2005). X-ray diffraction of subfractions of petroleum asphaltenes. Energy Fuels 19:2371–2377.
- ASTM. (2011). Standard test method for determining specific heat capacity by differential scanning calorimetry. ASTM E 1269. West Conshohocken, PA: ASTM.
- Carbognani, L., Orea, M., and Fonseca, M. (1999). Complex nature of separated solid phases from crude oils. Energy Fuels 13:351–358.
- Centeno, G., Trejo, F., Ancheyta, J., and Carlos, A. (2004). Maya crude asphaltene precipitation in a pressed system. J. Mex. Chem. Soc. 48:179–188.
- Demirbaş, A. (2002). Physical and chemical characterization of asphaltenes from different sources. Pet. Sci. Technol. 20:485–495.
- Fulem, M., Becerra, M., Anwarul Hasan, M.D., Zhao, B., and Shaw, J.M. (2008). Phase behavior of Maya crude oil based on calorimetry and rheometry. Fluid Phase Equilib. 272:32–41.
- Juyal, P., Merino-García, D., and Andersen, S.I. (2005). Effect on molecular interactions of chemical alteration of petroleum asphaltenes. I. Energy Fuels 19:1272–1281.
- Leyva, C., Ancheyta, A., Berrueco, C., and Millán, M. (2013). Chemical characterization of asphaltenes from various crude oils. Fuel Process. Technol. 106:734–738.
- Merdrignac, I., and Espinat, D. (2007). Physicochemical characterization of petroleum fractions: the state of art. Oil Gas Sci. Technol. 62:7–32.
- Pérez-Hernández, R., Mendoza-Anaya, D., Mondragón-Galicia, G., Espinosa, M.E., Rodríguez, V., Lozada, M., and Arenas-Alatorre, J. (2003). Microstructural study of asphaltene precipitated with methylene chloride and n-hexane. Fuel 82:977–982.
- Sánchez, A.C., Camacho, V., Romero, E.T., and Yacamán, M.J. (2006). Asphaltene aggregation from vacuum residue and its content of inorganic particles. Pet. Sci. Technol. 24:1055–1066.