Advances in nanomaterials for sustainable gas separation and storage: Focus on clathrate hydrates

Y Lee, D Seo, S Lee, Y Park - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus Clathrate hydrates, also known as gas hydrates, are a type of inclusion
compound formed in highly developed nanoporous lattice spaces created by water …

Unlocking enhanced gas storage capacity in tuned methane hydrates: Exploring eutectic compositions and water-to-hydrate conversion

Y Lee, D Seo, S Lee, Y Park - Chemical Engineering Journal, 2023 - Elsevier
The tuning effect of gas hydrates has received widespread interest as a promising approach
for energy gas storage due to its unique features for enhancing gas storage capacity and …

Hydrogen separation from hydrogen-compressed natural gas blends through successive hydrate formations

G Han, W Lee, MK Kim, JW Lee, YH Ahn - Chemical Engineering Journal, 2024 - Elsevier
With hydrogen gaining prominence as a future decarbonization tool, the practice of
“Hydrogen Blending”–the integration of hydrogen into natural gas pipelines–has swiftly …

Tailoring gas hydrate lattice dimensions for enhanced methane selectivity in biogas upgrading

D Seo, S Lee, Y Lee, Y Park - Chemical Engineering Journal, 2023 - Elsevier
Gas hydrates, specifically clathrate hydrates, have emerged as a potential separation
medium for biogas containing methane (CH 4) and carbon dioxide (CO 2). However, the …

Branched sulfonate promoter: Achieving high methane uptake and foam-free gas recovery for solidified gas storage

E Sadeh, A Farhadian, M Maddah, ME Semenov… - Chemical Engineering …, 2024 - Elsevier
Gas hydrates offer a promising solution for clean and low-carbon energy storage and the
transportation of natural gas. However, their slow formation kinetics and dissociation …

Tuning cyclopropanecarboxaldehyde clathrate hydrates for enhancement of methane storage

KH Park, DH Kim, JH Yoon, M Cha - Chemical Engineering Journal, 2023 - Elsevier
This study investigates the tuning behavior of guest molecules in gas hydrates to achieve an
optimal balance between the storage capacity and moderate formation conditions for CH 4 …

Unraveling the separation mechanism of gas mixtures in MOFs by combining the breakthrough curve with machine learning and high-throughput calculation

J Li, Y Li, Y Situ, Y Wu, W Wang, L Huang, C Cai… - Chemical Engineering …, 2024 - Elsevier
In the field of metal–organic frameworks (MOFs) screening studies, the batch calculation of
the mixed gas breakthrough time difference (ΔT i) in MOFs and its intricate correlation with …

Promoting thermodynamic stability of hydrogen hydrates with gas-phase modulators for energy-efficient blue hydrogen storage

S Lee, D Seo, Y Lee, S Moon, Y Park - Fuel, 2024 - Elsevier
As the global climate crisis intensifies with rising carbon dioxide (CO 2) concentrations, blue
hydrogen (H 2) produced through the integration of CO 2 capture technologies is emerging …

Insights into the mechanical stability of tetrahydrofuran hydrates from experimental, machine learning, and molecular dynamics perspectives

Y Lin, Z Zhou, Z Song, Q Shi, Y Hao, Y Fu, T Li… - Nanoscale, 2024 - pubs.rsc.org
Natural gas hydrates (NGHs) hold immense potential as a future energy resource and for
sustainable applications such as gas capture and storage. Due to the challenging formation …

Phase Equilibria and Spectroscopic Investigations of Binary (But-3-en-1-ol + CH4) Clathrate Hydrate

KH Park, DH Kim, M Cha - Journal of Chemical & Engineering …, 2023 - ACS Publications
In this study, we discovered an agent called but-3-en-1-ol, which has the ability to form a
hydrate structure II (sII) in the presence of methane (CH4). Our study involves studying the …