Measurement and correlation of diffusion coefficients for CO2 and rich-gas applications

TA Renner - SPE reservoir engineering, 1988 - onepetro.org
A novel in-situ method for measuring molecular diffusion coefficients of CO 2 and other
solvent gases in consolidated porous media at high pressure has been developed and is …

Diffusion of CO2 at reservoir conditions: models and measurements

AT Grogan, VW Pinczewski, GJ Ruskauff… - SPE reservoir …, 1988 - onepetro.org
Mathematical models are developed to describe the transport of dissolved CO 2 in a liquid
phase, and results of measurements of the diffusivity of CO 2 in hydrocarbons and water at …

Experimental study of carbon dioxide diffusion in oil-saturated porous media under reservoir conditions

Z Li, M Dong - Industrial & engineering chemistry research, 2009 - ACS Publications
For both CO2 enhanced oil recovery and CO2 sequestration in oil reservoirs, the diffusion of
injected CO2 into oil-saturated porous media is of great significance in project design, risk …

Measurement and correlation of the diffusion coefficients of carbon dioxide in liquid hydrocarbons under elevated pressures

LS Wang, ZX Lang, TM Guo - Fluid Phase Equilibria, 1996 - Elsevier
The method of Reamer et al.(1956) for measuring the Fick diffusion coefficients was
improved by using a computer controlled system. The transport processes of CO2 in n …

Supercritical CO2-Brine Relative Permeability Experiments in Reservoir Rocks—Literature Review and Recommendations

N Müller - Transport in porous media, 2011 - Springer
The relative permeability of carbon dioxide (CO 2) to brine influences the injectivity and
plume migration when CO 2 is injected in a reservoir for CO 2 storage or enhanced oil …

Determining CO2 diffusion coefficient in heavy oil in bulk phase and in porous media using experimental and mathematical modeling methods

X Zhou, Q Jiang, Q Yuan, L Zhang, J Feng, B Chu… - Fuel, 2020 - Elsevier
In this research, experimental and mathematical modeling studies were implemented to
determine the CO 2 diffusion coefficients in bulk phase (nontransparent high-pressure cell) …

CO2 SOLUBILITY IN WATER AND BRINE UNDER RESERVOIR CONDITIONS

RM Enick, SM Klara - Chemical Engineering Communications, 1990 - Taylor & Francis
The reference Henry's constant was determined from 110 solubility data found in the
literature for the CO2/H2O system over a temperature range of 298 to 523 K and a pressure …

Determination of Individual Diffusion Coefficients of C3H8/n-C4H10/CO2/Heavy-Oil Systems at High Pressures and Elevated Temperatures by Dynamic Volume …

S Zheng, D Yang - Spe Journal, 2017 - onepetro.org
By coupling heat and mass transfer for C3H8/n-C4H10/CO2/heavy-oil systems as well as by
treating heavy oil as multiple pseudocomponents, a new technique together with its …

CO2 Diffusion and Dispersion in Porous Media: Review of Advances in Experimental Measurements and Mathematical Models

MG Rezk, J Foroozesh, A Abdulrahman… - Energy & …, 2021 - ACS Publications
CO2 molecular diffusion in subsurface porous media is one of the key mechanisms in high-
pressure–high-temperature CO2 geosequestration and CO2-based enhanced oil recovery …

A new method for experimental measurement of diffusion coefficients in reservoir fluids

MR Riazi - Journal of Petroleum Science and Engineering, 1996 - Elsevier
A simple method is presented for determining diffusion coefficients of dense gases in liquids
using a PVT cell. When a non-equilibrium gas is brought into contact with a liquid in a …