A Review of Gas Capture and Liquid Separation Technologies by CO2 Gas Hydrate

S Misyura, P Strizhak, A Meleshkin, V Morozov… - Energies, 2023 - mdpi.com
Gas hydrates, being promising energy sources, also have good prospects for application in
gas separation and capture technologies (eg, CO2 sequestration), as well as for seawater …

Test research progress on mechanical and physical properties of hydrate-bearing sediments

J Liu, L Kong, Y Zhao, S Sang, G Niu, X Wang… - International Journal of …, 2024 - Elsevier
The formation and decomposition process of natural gas hydrate (NGH) involves many
disciplines and theories. Comprehensively evaluating the mechanical and physical …

Production behavior of hydrate-bearing sediments with mixed fracture-and pore-filling hydrates

Y Li, X Xin, T Xu, Y Zang, Z Yu, H Zhu… - Journal of Marine Science …, 2023 - mdpi.com
Most hydrate-bearing sediments worldwide exhibit mixed pore-and fracture-filling hydrates.
Due to the high exploitation value, pore-filling hydrate production is the focus of current …

Molecular dynamics study of the influence of water molecular phase state on the replacement of CO2–CH4 hydrate in porous media

X Zhang, T Huang, T Shan, Q Yuan, S Yin, J Li… - Journal of Molecular …, 2023 - Elsevier
Natural gas hydrates mainly occurs in sediments and the hydrogen bond networks
composed of H 2 O molecules have saturation and directivity. Consequently, it is necessary …

Constant Pressure CO2 Replacement of CH4 in Different Hydrate Environments: Structure and Morphology

A Rossi, M Ciulla, V Canale, M Zannotti… - Energy & …, 2023 - ACS Publications
Gas hydrates (GHs) are solid, ice-like compounds composed of water molecules forming a
lattice structure that hosts gas molecules, produced under high pressure and low …

Quantitative Analysis of the Effect of NaClO Stimulation in Anthracite and Bituminous Coal with FTIR and LF-NMR

A Chen, C Zhai, X Yu, J Xu, Y Zheng, X Zhu… - Energy & Fuels, 2024 - ACS Publications
Oxidant stimulation is increasingly used to enhance gas and oil production. Unlike acid
stimulation, which dissolves minerals, oxidant stimulation modifies coal microstructures …

Crystal Growth of CO2–CH4 Hydrate on a Solid Surface with Varying Wettability in the Presence of PVCap

L Zhang, Y Wang, C Lang, L Yang, J Zhao… - Crystal Growth & …, 2024 - ACS Publications
Pipeline transportation has become the main way of long-distance and large-scale energy
transportation because of its high efficiency, safety, economy, and environmental …

Modeling on gas hydrate phase equilibrium at high concentration of alcohols

J Cai, XH Wang, YW Wu, H Tang, L Jun, XJ Xu… - Journal of Molecular …, 2024 - Elsevier
As the major interest in flow assurance of oil and natural gas production, the concentrations
of injected alcohols are commonly high exceeding mass fraction of 30%. In this work, the …

Production of CH4/C3H8 (85/15 vol%) Hydrate in a Lab-Scale Unstirred Reactor: Quantification of the Promoting Effect Due to the Addition of Propane to the Gas …

AM Gambelli, G Gigliotti, F Rossi - Energies, 2024 - mdpi.com
By itself, propane is capable to form hydrates at extremely contained pressures, if compared
with the values typical of “guests” such as methane and carbon dioxide. Therefore, its …

Research on a Hybrid Intelligent Method for Natural Gas Energy Metering

J Dong, B Song, F He, Y Xu, Q Wang, W Li, P Zhang - Sensors, 2023 - mdpi.com
In this paper, a Comprehensive Diagram Method (CDM) for a Multi-Layer Perceptron
Neuron Network (MLPNN) is proposed to realize natural gas energy metering using …