Recent advances in experimental measurements of mixed-gas three-phase hydrate equilibria for gas mixture separation and energy-related applications

P Kastanidis, IN Tsimpanogiannis… - Journal of Chemical & …, 2019 - ACS Publications
Clathrate hydrates are currently studied extensively due to their involvement in important
industrial processes. For certain industrial applications (eg, flow assurance in oil/gas …

Thermodynamic equilibrium conditions for simulated landfill gas hydrate formation in aqueous solutions of additives

ZM Xia, ZY Chen, XS Li, Y Zhang, KF Yan… - Journal of Chemical & …, 2012 - ACS Publications
This work presents the thermodynamic study of separating CH4 and CO2 from the simulated
landfill gas (LFG)[CO2 (0.45)+ CH4 (0.55)] based on hydrate crystallization in the presence …

The plateau effects and crystal transition study in tetrahydrofuran (THF)/CO2/H2 hydrate formation processes

ZY Li, ZM Xia, ZY Chen, XS Li, CG Xu, R Yan - Applied Energy, 2019 - Elsevier
Hydrate-based carbon dioxide (CO 2) capture and hydrogen (H 2) purification is a promising
technology in clean energy fields. In this work, in order to reveal the effect and mechanism of …

Crystal morphology-based kinetic study of carbon dioxide-hydrogen-tetra-n-butyl ammonium bromide hydrates formation in a static system

YS Yu, CG Xu, XS Li - Energy, 2018 - Elsevier
Hydrate based CO 2 separation process is affected by many factors which mainly includes
additive concentration, gas-liquid volume ratio and operating conditions. The most of the …

Phase equilibrium and kinetics of gas hydrates formed from CO2/H2 in the presence of tetrahydrofuran and cyclohexane

DL Zhong, YR Wang, YY Lu, WC Wang… - Journal of natural gas …, 2016 - Elsevier
In the present study, tetrahydrofuran (THF) and cyclohexane (CH) were combined as a
mixed promoter to improve the hydrate based gas separation (HBGS) process for the …

Hydrate-based hydrogen purification from simulated syngas with synergic additives

Z Xia, X Li, Z Chen, K Yan, C Xu, J Cai - international journal of hydrogen …, 2016 - Elsevier
Hydrated-based separation process has recently raised as a novel technology for hydrogen
(H 2) purification from mixture gases containing carbon dioxide (CO 2). However, the …

Impact of experimental pressure and temperature on semiclathrate hydrate formation for pre-combustion capture of CO2 using tetra-n-butyl ammonium nitrate

P Babu, S Datta, R Kumar, P Linga - Energy, 2014 - Elsevier
Abstract TBANO 3 (tetra-n-butyl ammonium nitrate) is a promising liquid phase promoter for
capturing CO 2 via HBGS (hydrate based gas separation) technology. In this study, the …

Gas hydrate inhibitors

B Lal, O Nashed, MS Khan, B Lal… - Chemical additives for gas …, 2020 - Springer
This chapter discusses the current focus on reported literature for gas hydrate inhibitors. The
fundamental concepts on gas hydrate formation and its applications are also primarily …

Thermodynamic model for the prediction of equilibrium conditions of clathrate hydrates of methane+ water-soluble or-insoluble hydrate former

M Illbeigi, A Fazlali, AH Mohammadi - Industrial & engineering …, 2011 - ACS Publications
In this communication, equilibrium conditions of clathrate hydrates of cyclopentane,
cylcohexane, acetone, or 1, 4-dioxane+ methane, which form structure II, and 1, 1 …

Production Phases of Methane and Carbon Dioxide Hydrates Intended for Energy Conversion

K Vinogrodskiy, N Shlegel… - Industrial & Engineering …, 2024 - ACS Publications
Today, natural gas is transported by pipelines or in a liquefied state, which is extremely cost-
intensive. Using gas hydrates for gas transportation can substantially reduce these costs …