Sócrates Acevedo : rechercher sur Z-Library

Sócrates Acevedo, Bernando Méndez, Anibal Rojas, Ignacio Layrisse, Hercilio Rivas

Année:

1994

Langue:

english

Fichier:

PDF, 317 KB

english, 1994

Asphaltenes and resins from the Orinoco basin

Journal:

Sócrates Acevedo, Gastón Escobar, Luis B. Gutiérrez, José D'Aquino

Année:

1985

Langue:

english

Fichier:

PDF, 745 KB

english, 1985

Synthesis and isolation of octylated asphaltene standards for calibration of g.p.c. columns and determination of asphaltene molecular weights

Journal:

Sócrates Acevedo, Gastón Escobar, Luis Gutiérrez, Hercilio Rivas

Année:

1992

Langue:

english

Fichier:

PDF, 345 KB

english, 1992

Isolation 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 formation

Journal:

Sócrates Acevedo, Maria A. Ranaudo, Gastón Escobar, Luis Gutiérrez, Pedro Ortega

Année:

1992

Langue:

english

Fichier:

PDF, 553 KB

english, 1992

Adsorption of asphaltenes and resins on organic and inorganic substrates and their correlation with precipitation problems in production well tubing

Journal:

Sócrates Acevedo, María Antonieta Ranaudo, Luis B. Gutiérez, Gastón Escobar

Année:

1995

Langue:

english

Fichier:

PDF, 484 KB

english, 1995

The PMO method for analysis of structural features of polycyclic aromatic hydrocarbons relevant to asphaltenes

Journal:

Jimmy Castillo, Carlos Canelón, Sócrates Acevedo, Hervé Carrier, Jean-Luc Daridon

Année:

1996

Langue:

english

Fichier:

PDF, 572 KB

english, 1996

Optical fiber extrinsic refractometer to measure RI of samples in a high pressure and temperature systems: Application to wax and asphaltene precipitation measurements

Journal:

Eric Y. Sheu, Sócrates Acevedo

Année:

2006

Langue:

english

Fichier:

PDF, 234 KB

english, 2006

A dielectric relaxation study of precipitation and curing of Furrial crude oil

Journal:

Sócrates Acevedo, Gastón Escobar, Luis B. Gutiérrez, Hercilio Rivas, Xiomara Gutiérrez

Année:

2006

Langue:

english

Fichier:

PDF, 207 KB

english, 2006

Interfacial 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 emulsions

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Année:

1993

Langue:

english

Fichier:

PDF, 573 KB

english, 1993

Molecular weight properties of asphaltenes calculated from GPC data for octylated asphaltenes

Sócrates Acevedo, Gastón Escobar, María Antonieta Ranaudo, Aniello Rizzo

Journal:

Socrates Acevedo, Marı́a A. Ranaudo, Coromoto Garcı́a, Jimmy Castillo, Alberto Fernández, Manuel Caetano, Sonia Goncalvez

Année:

1998

Langue:

english

Fichier:

PDF, 563 KB

english, 1998

Importance of asphaltene aggregation in solution in determining the adsorption of this sample on mineral surfaces

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Année:

2000

Langue:

english

Fichier:

PDF, 110 KB

english, 2000

Dynamic interfacial tension measurement of heavy crude oil–alkaline systems: The role of the counterion in the aqueous phase

Sócrates Acevedo, Marı́a A. Ranaudo, Gastón Escobar, Xiomara Gutiérrez

Journal:

Acevedo, Sócrates, Borges, Belsay, Quintero, Felipe, Piscitelly, Vincent, Gutierrez, Luis B.

Année:

1999

Langue:

english

Fichier:

PDF, 252 KB

english, 1999

Asphaltenes and Other Natural Surfactants from Cerro Negro Crude Oil. Stepwise Adsorption at the Water/Toluene Interface: Film Formation and Hydrophobic Effects

Journal:

Mujica, Vladimiro, Nieto, Pedro, Puerta, Luis, Acevedo, Socrates

Année:

2005

Langue:

english

Fichier:

PDF, 98 KB

english, 2005

Caging of Molecules by Asphaltenes. A Model for Free Radical Preservation in Crude Oils

Journal:

Acevedo, Sócrates, Ranaudo, María A., García, Coromoto, Castillo, Jimmy, Fernández, Alberto

Année:

2000

Langue:

english

Fichier:

PDF, 156 KB

english, 2000

Adsorption of Asphaltenes at the Toluene−Silica Interface: A Kinetic Study

Journal:

Gutiérrez, Luis B., Ranaudo, María A., Méndez, Bernardo, Acevedo, Sócrates

Année:

2003

Langue:

english

Fichier:

PDF, 75 KB

english, 2003

Fractionation of Asphaltene by Complex Formation with p -Nitrophenol. A Method for Structural Studies and Stability of Asphaltene Colloids

Journal:

Acevedo, Sócrates, Gutierrez, Luis B., Negrin, Gabriel, Pereira, Juan Carlos, Mendez, Bernardo, Delolme, Frederic, Dessalces, Guy, Broseta, Daniel

Année:

2001

Langue:

english

Fichier:

PDF, 72 KB

english, 2001

Molecular Weight of Petroleum Asphaltenes: A Comparison between Mass Spectrometry and Vapor Pressure Osmometry

Journal:

Acevedo, Sócrates, Castro, Alexandra, Negrin, Juan Gabriel, Fernández, Alberto, Escobar, Gastón, Piscitelli, Vincent, Delolme, Frederic, Dessalces, Guy

Année:

2005

Langue:

english

Fichier:

PDF, 617 KB

english, 2005

Relations between Asphaltene Structures and Their Physical and Chemical Properties: The Rosary-Type Structure

Journal:

León, Olga, Contreras, Eliasara, Rogel, Estrella, Dambakli, Gilberto, Acevedo, Sócrates, Carbognani, Lante, Espidel, Joussef

Année:

2007

Langue:

english

Fichier:

PDF, 356 KB

english, 2007

Adsorption of Native Resins on Asphaltene Particles: A Correlation between Adsorption and Activity

Journal:

Langmuir

Année:

2002

Langue:

english

Fichier:

PDF, 166 KB

english, 2002

Trapping of Metallic Porphyrins by Asphaltene Aggregates: A Size Exclusion Microchromatography With High-Resolution Inductively Coupled Plasma Mass Spectrometric Detection Study

Acevedo, Sócrates, Guzmán, Karina, Labrador, Henry, Carrier, Herve, Bouyssiere, Brice, Lobinski, Ryszard

Journal:

Acevedo, Sócrates, Escobar, Gaston, Ranaudo, María A., Khazen, Jose, Borges, Belsay, Pereira, Juan C., Méndez, Bernardo

Année:

2012

Langue:

english

Fichier:

PDF, 628 KB

english, 2012

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 Crude Oil Emulsions

Journal:

Layrisse, Ignacio, Rivas, Hercilio, Intevep, S. A., Acevedo, Sócrates

Année:

1999

Langue:

english

Fichier:

PDF, 33 KB

english, 1999

"ISOLATION AND CHARACTERIZATION OF NATURAL SURFACTANTS PRESENT IN EXTRA HEAVY CRUDE OILS"

Journal:

Journal of Dispersion Science and Technology

Année:

1984

Langue:

english

Fichier:

PDF, 335 KB

english, 1984

Structural Analysis of Soluble and Insoluble Fractions of Asphaltenes Isolated Using the PNP Method. Relation between Asphaltene Structure and Solubility

Acevedo, Sócrates, Escobar, Optalí, Echevarria, Lorenzo, Gutiérrez, Luis B., Méndez, Bernardo

Journal:

Acevedo, Sócrates, Castillo, Jimmy, Fernández, Alberto, Goncalves, Sonia, Ranaudo, María A.

Année:

2004

Langue:

english

Fichier:

PDF, 129 KB

english, 2004

A Study of Multilayer Adsorption of Asphaltenes on Glass Surfaces by Photothermal Surface Deformation. Relation of This Adsorption to Aggregate Formation in Solution

Journal:

Lozsán, Aileen, Nieto, Pedro, Acevedo, Sócrates, Mujica, Vladimiro

Année:

1998

Langue:

english

Fichier:

PDF, 116 KB

english, 1998

A Spin Polarization Transfer Approach to Intermolecular Interactions between Hydrocarbon Aromatic Compounds and Free Radicals

Journal:

Journal of Physical Chemistry A

Année:

2002

Langue:

english

Fichier:

PDF, 265 KB

english, 2002

An Electron Microscopy Study of Crude Oils and Maltenes

Acevedo, Socrates, Rodríguez, Pedro, Labrador, Henry

Journal:

Acevedo, Socrates, Escobar, Gastón, Ranaudo, María A., Piñate, Jesús, Amorín, Alejandro, Díaz, Marisel, Silva, Pedro

Année:

2004

Langue:

english

Fichier:

PDF, 212 KB

english, 2004

Observations about the Structure and Dispersion of Petroleum Asphaltenes Aggregates Obtained from Dialysis Fractionation and Characterization †

Journal:

Acevedo, Sócrates, García, Luis Alejandro, Rodríguez, Pedro

Année:

1997

Langue:

english

Fichier:

PDF, 166 KB

english, 1997

Changes of Diameter Distribution with Temperature Measured for Asphaltenes and Their Fractions A1 and A2. Impact of These Measurements in Colloidal and Solubility Issues of Asphaltenes

Journal:

Acevedo, Socrates, Zuloaga, Clara, Rodríguez, Pedro

Année:

2012

Langue:

english

Fichier:

PDF, 4.28 MB

english, 2012

Aggregation−Dissociation Studies of Asphaltene Solutions in Resins Performed Using the Combined Freeze Fracture−Transmission Electron Microscopy Technique

Journal:

Sheu, Eric Y., Acevedo, Socrates

Année:

2008

Langue:

english

Fichier:

PDF, 634 KB

english, 2008

Effect of Pressure and Temperature on Colloidal Structure of Furrial Crude Oil

Journal:

Acevedo, Sócrates, Castillo, Jimmy, Del Carpio, Edgar Hernán

Année:

2001

Langue:

english

Fichier:

PDF, 72 KB

english, 2001

Precipitation of Asphaltenes and Resins at the Toluene–Silica Interface: An Example of Precipitation Promoted by Local Electrical Fields Present at the Silica–Toluene Interface

Journal:

Pekerar, Sara, Lehmann, Teresa, Méndez, Bernardo, Acevedo, Sócrates

Année:

2014

Langue:

english

Fichier:

PDF, 634 KB

english, 2014

Mobility of Asphaltene Samples Studied by 13 C NMR Spectroscopy

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 85 KB

english, 1999

Transmission of polar effects. Part 16. Ionisation of 8-substituted 1-naphthoic acids and the alkaline hydrolysis of their methyl esters

Journal of the Chemical Society Perkin Transactions 2

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 290 KB

english, 1986

Transmission of polar effects. Part 17. Ionisation and esterification with diazodiphenylmethane of 5-substituted triptycene-7-carboxylic acids and the alkaline hydrolysis of their methyl esters

Journal of the Chemical Society Perkin Transactions 2

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 589 KB

english, 1986

Transmission of polar effects. Part 15. Ionisation and esterification with diazodiphenylmethane of [2.2]paracyclophane-4-carboxylic acid and its pseudo-bromo-substituted derivatives, and the alkaline hydrolysis of their methyl esters

Journal of the Chemical Society Perkin Transactions 2

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 436 KB

english, 1986

Transmission of polar effects: prediction by the Kirkwood?Westheimer electrostatic field effect model

Journal of the Chemical Society Chemical Communications

Journal:

Année:

1977

Langue:

english

Fichier:

PDF, 136 KB

english, 1977

INTERFACIAL PROPERTIES OF THE PRODUCTS OF OZONOLYSIS OF HAMACA CRUDE OIL

Escobar, Gastón, Patiño, Pedro, Acevedo, Sócrates, Escobar, Optalí, Ranaudo, María A., Pereira, Juan Carlos

Journal:

Petroleum Science and Technology

Année:

2001

Langue:

english

Fichier:

PDF, 175 KB

english, 2001

NEW TECHNIQUES AND METHODS FOR THE STUDY OF AGGREGATION, ADSORPTION, AND SOLUBILITY OF ASPHALTENES. IMPACT OF THESE PROPERTIES ON COLLOIDAL STRUCTURE AND FLOCCULATION

Castillo, Jimmy, Fernández, Alberto, Ranaudo, María A., Acevedo, Sócrates

Journal:

Petroleum Science and Technology

Année:

2001

Langue:

english

Fichier:

PDF, 425 KB

english, 2001

Development of a Population Balance Model to Describe the Influence of Shear and Nanoparticles on the Aggregation and Fragmentation of Asphaltene Aggregates

Nassar, Nashaat N., Betancur, Stefania, Acevedo, Socrates Alejandro, Franco, Camilo, Cortés, Farid B.

Journal:

Industrial & Engineering Chemistry Research

Année:

2015

Langue:

english

Fichier:

PDF, 2.44 MB

english, 2015

Effects of Resin I on Asphaltene Adsorption onto Nanoparticles: A novel method for obtaining Asphaltenes/Resins Isotherms

Ariza, Camilo Andrés Franco, Lozano, Monica M., Acevedo, Socrates Alejandro, Nassar, Nashaat N., Cortés, Farid B.

Journal:

Lozano, Mónica M., Franco, Camilo, Acevedo, Socrates A., Nassar, Nashaat N., Cortés, Farid B.

Année:

2015

Langue:

english

Fichier:

PDF, 620 KB

english, 2015

Effects of Resin I on the Catalytic Oxidation of n-C7 Asphaltenes in the Presence of Silica-Based Nanoparticles

Journal:

RSC Advances

Année:

2016

Langue:

english

Fichier:

PDF, 2.08 MB

english, 2016

Suppression of Phase Separation as a Hypothesis to Account for Nuclei or Nanoaggregate Formation by Asphaltenes in Toluene.

Acevedo, Socrates, Castillo, Jimmy, Vargas, Vicmary, Castro, Alexandra, Delgado, Omaira Z, Ariza, Camilo Andrés Franco, Cotés, Farid Bernardo, Bouyssiere, Brice

Journal:

Llanos, Sebastián, Acevedo, Sócrates, Cortés, Farid, Franco, Camilo

Année:

2018

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2018

Effect of the Asphaltene Oxidation Process on the Formation of Emulsions of Water in Oil (W/O) Model Solutions

Journal:

Energies

Année:

2018

Langue:

english

Fichier:

PDF, 2.62 MB

english, 2018

Adsorption-desorption of n–C7 asphaltenes over micro- and nanoparticles of silica and its impact on wettability alteration

Cortés, Farid B., Montoya, Tatiana, Acevedo, Sócrates, Nassar, Nashaat, Franco, Camilo Andrés

Journal:

CT&F - Ciencia, Tecnología y Futuro

Année:

2016

Fichier:

PDF, 1.58 MB

2016

Simplification of heavy matrices by liquid-liquid extraction: Part I -How to separate LMW, MMW and HMW compounds in maltene fractions of V, Ni and S compounds

Gascon, German, Negrin, Juan, Garcia-Montoto, Victor, Acevedo, Socrates Alejandro, Lienemann, Charles-Philippe, Bouyssiere, Brice

Journal:

Gascon, German, Negrin, Juan, Garcia-Montoto, Victor, Acevedo, Socrates Alejandro, Lienemann, Charles-Philippe, Bouyssiere, Brice

Année:

2019

Langue:

english

Fichier:

PDF, 1.39 MB

english, 2019

Simplification of heavy matrices by liquid-solid extraction: part II - how to separate the LMW, MMW and HMW compounds in asphaltene fractions for V, Ni and S compounds

Journal:

Medina, Oscar Enrique, Gallego, Jaime, Nassar, Nashaat N., Acevedo, Socrates Alejandro, CortÃ©s, Farid B., Franco, Camilo A.

Année:

2019

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2019

Thermo-Oxidative Decomposition Behaviors of Different Sources of n -C 7 Asphaltenes at High-Pressure Conditions

Journal:

Année:

2020

Fichier:

PDF, 2.24 MB

2020

Study of very high molecular weight cluster presence in THF solution of asphaltenes and subfractions A1, A2, by gel permeation chromatography with inductively coupled plasma mass spectrometry

Gonzalez, Genesis, Acevedo, Socrates, Castillo, Jimmy, Villegas, Orlando, Ranaudo, Maria A, Guzman, Karina, Orea, Miguel, Bouyssiere, Brice

Journal: