Review and selection criteria of classical thermodynamic models for acid gas absorption in aqueous alkanolamines

H Suleman, AS Maulud, Z Man - Reviews in Chemical Engineering, 2015 - degruyter.com
The knowledge of vapour-liquid equilibrium (VLE) and thermodynamic properties plays a
pivotal role in the process development of absorption systems for acid gas capture in …

An electrolyte CPA equation of state for mixed solvent electrolytes

B Maribo‐Mogensen, K Thomsen… - AIChE …, 2015 - Wiley Online Library
Despite great efforts over the past decades, thermodynamic modeling of electrolytes in
mixed solvents is still a challenge today. The existing modeling frameworks based on activity …

Intelligent modeling of hydrogen sulfide solubility in various types of single and multicomponent solvents

MA Moradkhani, SH Hosseini, K Ranjbar, M Moradi - Scientific Reports, 2023 - nature.com
This study aims to study the solubility of acid gas, ie, hydrogen sulfide (H2S) in different
solvents. Three intelligent approaches, including Multilayer Perceptron (MLP), Gaussian …

Experiment and thermodynamic modeling of methane hydrate equilibria in the presence of aqueous imidazolium-based ionic liquid solutions using electrolyte cubic …

M Zare, A Haghtalab, AN Ahmadi, K Nazari - Fluid Phase Equilibria, 2013 - Elsevier
Methane hydrate dissociation conditions in the presence of imidazolium based aqueous
ionic liquid solutions including 1-buthyl-3-methylimidazolium methyl sulfate …

Phase boundary of gas hydrates in single and mixed electrolyte solutions: Using a novel unified equation of state

R Zheng, X Li, S Negahban - Journal of Molecular Liquids, 2022 - Elsevier
The phase boundary of gas hydrates is key to flow assurance, energy recovery, and hydrate-
based technologies. In this work, a new thermodynamic model has been proposed for …

Modeling CO2 Solubility in Aqueous N-methyldiethanolamine Solution by Electrolyte Modified Peng–Robinson Plus Association Equation of State

AT Zoghi, F Feyzi, MR Dehghani - Industrial & engineering …, 2012 - ACS Publications
In the present work, the electrolyte equation of state proposed by Huttenhuis et al.[Fluid
Phase Equilibria 2008, 264, 99–112] is improved to describe the solubility of carbon dioxide …

Thermodynamic modeling of CO2 absorption in aqueous N-Methyldiethanolamine using Extended UNIQUAC model

N Sadegh, EH Stenby, K Thomsen - Fuel, 2015 - Elsevier
A Thermodynamic model that can predict the behavior of the gas sweetening process over
the applicable conditions is of vital importance in industry. In this work, Extended UNIQUAC …

Study on the desulfurization performance of hydramine/ionic liquid solutions at room temperature and atmospheric pressure

X Liu, J Li, R Wang - Fuel Processing Technology, 2017 - Elsevier
Seven hydroxyl ammonium ionic liquids were synthesized by neutralization reaction and
characterized by Fourier transform infrared spectroscopy, elemental analysis, 1 H Nuclear …

Modeling of H2S, CO2 + H2S, and CH4 + CO2 Solubilities in Aqueous Monoethanolamine and Methyldiethanolamine Solutions

A Plakia, E Voutsas - Industrial & Engineering Chemistry Research, 2020 - ACS Publications
The extended UMR-PRU (eUMR-PRU) model is used in this work to describe the solubilities
of H2S and mixed acid gases (H2S+ CO2) in aqueous monoethanolamine (MEA) and …

Nonelectrolyte NRTL-NRF model to study thermodynamics of strong and weak electrolyte solutions

A Haghtalab, A Shojaeian, SH Mazloumi - The Journal of Chemical …, 2011 - Elsevier
An electrolyte activity coefficient model is proposed by combining non-electrolyte NRTL-NRF
local composition model and Pitzer–Debye–Hückel equation as short-range and long-range …