Adsorption of asphaltenes and resins on organic and inorganic substrates and their correlation with precipitation problems in production well tubing S Acevedo, MA Ranaudo, G Escobar, L Gutiérrez, P Ortega Fuel 74 (4), 595-598, 1995 | 186 | 1995 |
Fractionation of Asphaltene by Complex Formation with p-Nitrophenol. A Method for Structural Studies and Stability of Asphaltene Colloids LB Gutiérrez, MA Ranaudo, B Méndez, S Acevedo Energy & Fuels 15 (3), 624-628, 2001 | 151 | 2001 |
Investigation of physical chemistry properties of asphaltenes using solubility parameters of asphaltenes and their fractions A1 and A2 S Acevedo, A Castro, E Vásquez, F Marcano, MA Ranaudo Energy & Fuels 24 (11), 5921-5933, 2010 | 136 | 2010 |
Importance of asphaltene aggregation in solution in determining the adsorption of this sample on mineral surfaces S Acevedo, MA Ranaudo, C Garcı́a, J Castillo, A Fernández, M Caetano, ... Colloids and Surfaces A: Physicochemical and Engineering Aspects 166 (1-3 …, 2000 | 129 | 2000 |
A study of multilayer adsorption of asphaltenes on glass surfaces by photothermal surface deformation. Relation of this adsorption to aggregate formation in solution S Acevedo, J Castillo, A Fernández, S Goncalves, MA Ranaudo Energy & Fuels 12 (2), 386-390, 1998 | 123 | 1998 |
Adsorption of asphaltenes at the toluene− silica interface: A kinetic study S Acevedo, MA Ranaudo, C García, J Castillo, A Fernández Energy & fuels 17 (2), 257-261, 2003 | 122 | 2003 |
Thermo-optical studies of asphaltene solutions: evidence for solvent–solute aggregate formation S Acevedo, MA Ranaudo, JC Pereira, J Castillo, A Fernández, P Pérez, ... Fuel 78 (9), 997-1003, 1999 | 113 | 1999 |
Isolation and characterization of low and high molecular weight acidic compounds from Cerro Negro extraheavy crude oil. Role of these acids in the interfacial properties of the … S Acevedo, G Escobar, MA Ranaudo, J Khazen, B Borges, JC Pereira, ... Energy & Fuels 13 (2), 333-335, 1999 | 102 | 1999 |
Observations about the structure and dispersion of petroleum asphaltenes aggregates obtained from dialysis fractionation and characterization S Acevedo, G Escobar, MA Ranaudo, J Pinate, A Amorín, M Díaz, P Silva Energy & Fuels 11 (4), 774-778, 1997 | 98 | 1997 |
Distribution of Ni and V in A1 and A2 asphaltene fractions in stable and unstable Venezuelan crude oils F Marcano, R Flores, J Chirinos, MA Ranaudo Energy & fuels 25 (5), 2137-2141, 2011 | 49 | 2011 |
Molecular weight properties of asphaltenes calculated from GPC data for octylated asphaltenes S Acevedo, G Escobar, MA Ranaudo, A Rizzo Fuel 77 (8), 853-858, 1998 | 45 | 1998 |
Determination of asphaltene and resin content in Venezuelan crude oils by using fluorescence spectroscopy and partial least squares regression L Riveros, B Jaimes, MA Ranaudo, J Castillo, J Chirinos Energy & fuels 20 (1), 227-230, 2006 | 42 | 2006 |
New techniques and methods for the study of aggregation, adsorption, and solubility of asphaltenes. Impact of these properties on colloidal structure and flocculation J Castillo, A Fernández, MA Ranaudo, S Acevedo Petroleum science and technology 19 (1-2), 75-106, 2001 | 42 | 2001 |
Determination of vanadium/nickel proportionality in the asphaltene fraction of crude oil using thin-layer chromatography with femtosecond laser ablation–inductively coupled … J Chirinos, D Oropeza, J González, M Ranaudo, RE Russo Energy & fuels 27 (5), 2431-2436, 2013 | 41 | 2013 |
Measurement of the refractive index of crude oil and asphaltene solutions: onset flocculation determination J Castillo, H Gutierrez, M Ranaudo, O Villarroel Energy & fuels 24 (1), 492-495, 2010 | 37 | 2010 |
Dynamic interfacial tension measurement of heavy crude oil–alkaline systems: the role of the counterion in the aqueous phase S Acevedo, MA Ranaudo, G Escobar, X Gutiérrez Fuel 78 (3), 309-317, 1999 | 30 | 1999 |
Study of the aggregation and adsorption of asphaltene sub-fractions A1 and A2 by white light interferometry: Importance of A1 sub-fraction in the aggregation process J Castillo, MA Ranaudo, A Fernández, V Piscitelli, M Maza, A Navarro Colloids and Surfaces A: Physicochemical and Engineering Aspects 427, 41-46, 2013 | 28 | 2013 |
Influence of experimental parameters on the determination of asphaltenes flocculation onset by the titration method O Ocanto, F Marcano, J Castillo, A Fernández, M Caetano, J Chirinos, ... Energy & fuels 23 (6), 3039-3044, 2009 | 28 | 2009 |
Retention of Alkane Compounds on Asphaltenes. Insights About the Nature of Asphaltene–Alkane Interactions M Orea, MA Ranaudo, P Lugo, L López Energy & Fuels 30 (10), 8098-8113, 2016 | 25 | 2016 |
Discotic shape of asphaltenes obtained from gpc data S Acevedo, G Escobar, MA Ranaudo, LB Gutiérrez Fuel 73 (11), 1807-1809, 1994 | 21 | 1994 |