Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Wilson A. Cañas-Marín"'
Publikováno v:
Dyna, Vol 87, Iss 213 (2020)
We studied two density correlations developed for seawater at high pressures as potential models to predict formation water densities from petroleum reservoirs as a function of salinity, pressure, gas content, and temperature. The correlations were t
Externí odkaz:
https://doaj.org/article/c9a48d8b2553444d81f5280a11ed848d
Autor:
Ivan Moncayo-Riascos, Christian Guerrero-Benavides, Juliana Giraldo, Óscar Ramírez-Jaramillo, Fernando A. Rojas-Ruiz, Jorge A. Orrego-Ruiz, Cristiam Cundar, Wilson A. Cañas-Marín, Raul Osorio Gallego
Publikováno v:
Energy & Fuels. 36:14243-14252
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 77, Pp 25-31 (2015)
Se presenta un modelo de simulación molecular para estudiar el mecanismo de agregación de asfaltenos. Se seleccionaron cuatro especies, obtenidas a partir de análisis estructurales del petróleo extraído del campo Castilla, en Colombia. Se estudi
Externí odkaz:
https://doaj.org/article/498171f8f11f4cc4b69a81b62536df28
Publikováno v:
CT&F Ciencia, Tecnología & Futuro, Vol 5, Iss 4, Pp 5-22 (2014)
Stable emulsions were prepared with heavy and extra-heavy live oils by using a set-up recently built at Ecopetrol S.A. - Instituto Colombiano del Petróleo (ICP). This equipment permits to prepare water-in-oil emulsions at reservoir conditions withou
Externí odkaz:
https://doaj.org/article/97555144b12a4606b0758959362a9f9c
Publikováno v:
Fluid Phase Equilibria. 563:113590
Publikováno v:
Fluid Phase Equilibria. 495:1-11
This paper presents a modified perturbed chain-statistical association fluid theory (mod-PC-SAFT EoS) obtained by including into PC-SAFT the second-order dispersion term developed originally by Zhang [Fluid Phase Equilibria, 154 (1999) 1–10] for pu
Publikováno v:
Fluid Phase Equilibria. 528:112849
In this work, density- and temperature-dependent effective diameters from two different thermodynamic perturbation theories (TPTs) are presented. The first theory is well-known Barker and Henderson's TPT, and the second one is based on the pioneering
Publikováno v:
Fluid Phase Equilibria. 522:112769
In this work, four versions of the perturbed chain- association fluid theory equation of state (PC- SAFT EoS) were used to predictive upper- asphaltene onset pressures (UAOPs), minimum upper critical solution temperatures (MUCSTs), and hyper- asphalt
Publikováno v:
Fluid Phase Equilibria. 521:112646
In this work, a simple temperature- and density-effective diameter expression recently published in the literature was combined with a new set of universal constants for the perturbed chain-statistical association fluid theory equation of state (PC-
Publikováno v:
Journal of Molecular Liquids. 300:112277
In this work, a simple effective diameter expression as a function of both temperature and density is presented. This new effective diameter is theoretically deduced by combining a modified Percus-Yevick (PY) cavity function with the square-shoulder