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spelling paper:paper_01693913_v14_n2_p101_Porcelli2023-06-08T15:18:18Z Simulation and transport phenomena of a ternary two-phase flow capillarity immiscible flow multicomponent flow Simulation surfactant flooding ternary waterflooding Adsorption Differential equations Dispersions Enhanced recovery Finite difference method Iterative methods Mathematical models Oil well flooding Pressure effects Surface active agents Swelling Transport properties Component partition Continuity equations Darcys equation Discretization Immiscible flow Multicomponent flow Partial differential equations Surfactant flooding Ternary capillarity Two phase flow Modelling-Mathematical Transport Phenomena Two-Phase Flow A chemical flood model for a three-component (petroleum, water, injected chemical) two-phase (aqueous, oleic) system is presented. It is ruled by a system of nonlinear partial differential equations: the continuity equation for the transport of each of its components and Darcy's equation for the two-phase flow. The transport mechanisms considered are ultralow interfacial tension, capillary pressure, dispersion, adsorption, and partition of the components between the fluid phases (including solubilization and swelling). The mathematical model is numerically solved in the one-dimensional case by finite differences using an explicit and direct iterative procedure for the discretization of the conservation equations. Numerical results are compared with Yortsos and Fokas' exact solution for the linear waterflood case including capillary pressure effects and with Larson's model for surfactant flooding. The effects of the above-mentioned transport mechanisms on concentration profiles and on oil recovery are also analyzed. © 1994 Kluwer Academic Publishers. 1994 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01693913_v14_n2_p101_Porcelli http://hdl.handle.net/20.500.12110/paper_01693913_v14_n2_p101_Porcelli
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic capillarity
immiscible flow
multicomponent flow
Simulation
surfactant flooding
ternary
waterflooding
Adsorption
Differential equations
Dispersions
Enhanced recovery
Finite difference method
Iterative methods
Mathematical models
Oil well flooding
Pressure effects
Surface active agents
Swelling
Transport properties
Component partition
Continuity equations
Darcys equation
Discretization
Immiscible flow
Multicomponent flow
Partial differential equations
Surfactant flooding
Ternary capillarity
Two phase flow
Modelling-Mathematical
Transport Phenomena
Two-Phase Flow
spellingShingle capillarity
immiscible flow
multicomponent flow
Simulation
surfactant flooding
ternary
waterflooding
Adsorption
Differential equations
Dispersions
Enhanced recovery
Finite difference method
Iterative methods
Mathematical models
Oil well flooding
Pressure effects
Surface active agents
Swelling
Transport properties
Component partition
Continuity equations
Darcys equation
Discretization
Immiscible flow
Multicomponent flow
Partial differential equations
Surfactant flooding
Ternary capillarity
Two phase flow
Modelling-Mathematical
Transport Phenomena
Two-Phase Flow
Simulation and transport phenomena of a ternary two-phase flow
topic_facet capillarity
immiscible flow
multicomponent flow
Simulation
surfactant flooding
ternary
waterflooding
Adsorption
Differential equations
Dispersions
Enhanced recovery
Finite difference method
Iterative methods
Mathematical models
Oil well flooding
Pressure effects
Surface active agents
Swelling
Transport properties
Component partition
Continuity equations
Darcys equation
Discretization
Immiscible flow
Multicomponent flow
Partial differential equations
Surfactant flooding
Ternary capillarity
Two phase flow
Modelling-Mathematical
Transport Phenomena
Two-Phase Flow
description A chemical flood model for a three-component (petroleum, water, injected chemical) two-phase (aqueous, oleic) system is presented. It is ruled by a system of nonlinear partial differential equations: the continuity equation for the transport of each of its components and Darcy's equation for the two-phase flow. The transport mechanisms considered are ultralow interfacial tension, capillary pressure, dispersion, adsorption, and partition of the components between the fluid phases (including solubilization and swelling). The mathematical model is numerically solved in the one-dimensional case by finite differences using an explicit and direct iterative procedure for the discretization of the conservation equations. Numerical results are compared with Yortsos and Fokas' exact solution for the linear waterflood case including capillary pressure effects and with Larson's model for surfactant flooding. The effects of the above-mentioned transport mechanisms on concentration profiles and on oil recovery are also analyzed. © 1994 Kluwer Academic Publishers.
title Simulation and transport phenomena of a ternary two-phase flow
title_short Simulation and transport phenomena of a ternary two-phase flow
title_full Simulation and transport phenomena of a ternary two-phase flow
title_fullStr Simulation and transport phenomena of a ternary two-phase flow
title_full_unstemmed Simulation and transport phenomena of a ternary two-phase flow
title_sort simulation and transport phenomena of a ternary two-phase flow
publishDate 1994
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01693913_v14_n2_p101_Porcelli
http://hdl.handle.net/20.500.12110/paper_01693913_v14_n2_p101_Porcelli
_version_ 1768545596646359040