Measurements and Equation of State Modeling of the Density of Five 1-Alcohols (C6–C10) at Pressures of up to 120 MPa

S Schmitt, H Hasse, S Stephan - Journal of Chemical & …, 2024 - ACS Publications
The density of five 1-alcohols (1-hexanol, 1-heptanol, 1-octanol, 1-nonanol, and 1-decanol)
was measured using a vibrating-tube densimeter at pressures of up to 120 MPa for …

[HTML][HTML] Bubble points and densities of H2 (up to∼ 5%) in CO2-rich binary systems

F Okoro, FJ Owuna, A Chapoy, P Ahmadi… - Fluid Phase Equilibria, 2025 - Elsevier
In this study, experimental measurements of the bubble points of binary mixtures containing
varying concentrations of CO 2 (99.5%, 99%, 98.5%, 98%, and∼ 95%) with hydrogen (H 2) …

Thermodynamic property measurements and modelling of CO2+ difluoromethane (R32): Density, heat capacity, and vapour-liquid equilibrium

X **ao, LD Tenardi, MS Sadaghiani, ES Pouya… - International Journal of …, 2023 - Elsevier
Accurate thermodynamic property data and models are demanded to reduce the design
margins of industrial processes based on these fluids. In this work, measurements of density …

Computation of liquid isothermal compressibility from density measurements: an application to toluene

JL Daridon, JP Bazile - Journal of Chemical & Engineering Data, 2018 - ACS Publications
A computation method was developed for estimating the compressibility and its uncertainty
from density measurements carried out from atmospheric pressure to 100 MPa. For that …

[HTML][HTML] Experimental (ρ, P, T) data of H2+ CH4 mixtures at temperatures from 278 to 398 K and pressures up to 56 MPa

FJ Owuna, A Chapoy, P Ahmadi, R Burgass - International Journal of …, 2024 - Elsevier
The blending of hydrogen and natural gas (H 2-NG) has emerged as a crucial and cost-
effective means for processing hydrogen fluids through natural gas networks thereby aiding …

Thermodynamics of carbon dioxide-hydrocarbon systems

Y Sanchez-Vicente, WJ Tay, SZ Al Ghafri, JPM Trusler - Applied Energy, 2018 - Elsevier
Understanding the thermophysical properties for mixtures of CO 2 and hydrocarbons at
reservoir conditions is very important for the correct design and optimization of CO 2 …

[HTML][HTML] An investigation on the thermophysical properties of glycerol

P Ahmadi, A Chapoy, R Burgass - The Journal of Chemical …, 2023 - Elsevier
A vibrating tube density meter (VTD) was used to measure density of pure glycerol at
different isotherms between 298.16 and 423.12 K, and a pressure range up to 55 MPa. The …

Measurement and correlation of the (p, ρ, T) behaviour of liquid ethylene glycol at temperatures from (283.3 to 393.1) K and pressures up to 100.1 MPa

X Yang, CC Sampson, O Frotscher, M Richter - The Journal of Chemical …, 2020 - Elsevier
Abstract The (p, ρ, T) behaviour of ethylene glycol was investigated over the temperature
range from T=(283.3 to 393.1) K at pressures from p=(4.8 to 100.1) MPa utilizing a high …

Density and Phase Behavior of the CO2 + Methylbenzene System in Wide Ranges of Temperatures and Pressures

Y Sanchez-Vicente, WJ Tay, SZ Al Ghafri… - Industrial & …, 2020 - ACS Publications
Knowledge of the thermophysical properties of CO2-hydrocarbon mixtures over extended
ranges of temperature and pressure is crucial in the design and operation of many carbon …

Utilization of a High-Pressure Vibrating Tube Densimeter for Liquids at Temperatures Down to 100 K

N von Preetzmann, D Zipplies, R Span… - International Journal of …, 2024 - Springer
A high-pressure vibrating tube densimeter, specified by the manufacturer for temperatures
from (263 to 473) K at pressures up to 140 MPa, was tested at temperatures down to 100 K …