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Mostrando resultados 1 a 20 de 25
Fecha de publicaciónTítuloAutor(es)
26-Jun-2015A dielectric relaxation study of precipitation and curing of Furrial crude oilSheu, Eric Y.; Acevedo, Sócrates
18-May-2015Adsorption of asphaltenes and resins on organic and inorganic substrates and their correlation with precipitation problems in production well tubingAcevedo, Sócrates; Ranaudo, María Antonieta; Escobar, Gastón; Gutiérrez, Luis; Ortega, Pedro
16-Jan-2003Adsorption of Asphaltenes at the Toluene-Silica Interface: A Kinetic StudyAcevedo, Sócrates; Ranaudo, María Antonieta; García, Coromoto; Castillo, Jimmy; Fernández, Alberto
26-Jun-2015A new experimental setup for the liquid–solid phase transition determination in crude oils under high pressure conditionsRizzo, A.; Carrier, H.; Castillo, Jimmy; Acevedo, Sócrates; Pauly, J.
26-Jun-2015A Spin Polarization Transfer Approach to Intermolecular Interactions between Hydrocarbon Aromatic Compounds and Free RadicalsLozsán, Aileen; Nieto, Pedro; Acevedo, Sócrates; Mujica, Vladimiro
14-Jul-2015Changes of Diameter Distribution with Temperature Measured for Asphaltenes and Their Fractions A1 and A2. Impact of These Measurements in Colloidal and Solubility Issues of AsphaltenesAcevedo, Sócrates; García, Luis; Rodríguez, Pedro
27-May-2015Dynamic interfacial tension measurement of heavy crude oil±alkaline systems The role of the counterion in the aqueous phaseAcevedo, Sócrates; Ranaudo, María Antonieta; Escobar, Gastón; Gutiérrez, Xiomara
2000Importance of asphaltene aggregation in solution in determining the adsorption of this sample on mineral surfacesAcevedo, Sócrates; Ranaudo, María Antonieta; García, Coromoto; Castillo, Jimmy; Fernández, Alberto; Caetano, Manuel; Goncalvez, Sonia
21-Jul-2015INTERFACIAL PROPERTIES OF THE PRODUCTS OF OZONOLYSIS OF HAMACA CRUDE OILEscobar, Gastón; Patiño, Pedro; Acevedo, Sócrates; Escobar, Optalí; Ranaudo, María Antonieta; Pereira, Juan Carlos
21-Jul-2015Interfacial rheological studies of extra-heavy crude oils and asphaltenes: role of the dispersion effect of resins in the adsorption of asphaltenes at the interface of water-in-crude oil emulsionsaAcevedo, Sócrates; Escobar, Gastón; Gutiérrez, Luis; Rivas, Hercilio; Gutiérrez, Xiomara
2009Investigación de mecanismos de floculación de asfaltenosAcevedo, Sócrates
26-Jun-2015Investigation of Physical Chemistry Properties of Asphaltenes Using Solubility Parameters of Asphaltenes and Their Fractions A1 and A2Acevedo, Sócrates; Castro, Alexandra; Vásquez, Edgardo; Marcano, Francia; Ranaudo, María Antonieta
22-May-2015Isolation 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 Crude Oil EmulsionsAcevedo, Sócrates; Escobar, Gastón; Ranaudo, María Antonieta; Khazen, Jose; Borges, Belsay; Pereira, Juan C.; Méndez, Bernardo
21-Jul-2015Isolation and characterization of natural surfactants from extra heavy crude oils, asphaltenes and maltenes. Interpretation of their interfacial tension-pH behaviour in terms of ion pair formationAcevedo, Sócrates; Escobar, Gastón; Gutiérrez, Luis; Rivas, Hercilio
21-Jul-2015ISOLATION AND CHARACTERIZATION OF NATURAL SURFACTANTS PRESENT IN EXTRA HEAVY CRUDE OILSLayrisse, Ignacio; Rivas, Hercilio; Acevedo, Sócrates
21-Jul-2015Mobility of Asphaltene Samples Studied by 13C NMR SpectroscopyPekerar, Sara; Lehmann, Teresa; Méndez, Bernardo; Acevedo, Sócrates
26-Jun-2015Molecular Weight of Petroleum Asphaltenes: A Comparison between Mass Spectrometry and Vapor Pressure OsmometryAcevedo, Sócrates; Gutiérrez, Luis; Negrin, Gabriel; Pereira, Juan Carlos; Méndez, Bernardo; Delolme, Frederic; Dessalces, Guy; Broseta, Daniel
21-Jul-2015NEW TECHNIQUES AND METHODS FOR THE STUDY OF AGGREGATION, ADSORPTION, AND SOLUBILITY OF ASPHALTENES. IMPACT OF THESE PROPERTIES ON COLLOIDAL STRUCTURE AND FLOCCULATIONCastillo, Jimmy; Fernández, Alberto; Ranaudo, María Antonieta; Acevedo, Sócrates
15-May-2015Observations about the Structure and Dispersion of Petroleum Asphaltenes Aggregates Obtained from Dialysis Fractionation and CharacterizationAcevedo, Sócrates; Ranaudo, María Antonieta; Piñate, Jesús; Amorín, Alejandro
14-Jul-2015Relations between Asphaltene Structures and Their Physical and Chemical Properties: The Rosary-Type StructureAcevedo, Sócrates; Castro, Alexandra; Negrin, Juan Gabriel; Fernández, Alberto; Escobar, Gastón; Piscitelli, Vincent; Delolme, Frederic; Dessalces, Guy
Mostrando resultados 1 a 20 de 25

 

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