Blended hydrate seed and liquid promoter for the acceleration of hydrogen hydrate formation

W Lee, DW Kang, YH Ahn, JW Lee - Renewable and Sustainable Energy …, 2023 - Elsevier
The slow formation rate of hydrogen clathrate hydrate is one of the most challenging factors
impeding the utilization of clathrate hydrate as a hydrogen storage media. Blending of a …

Formation of hydrogen hydrate in the presence of thermodynamic promoters: A review and prospects

Y Guo, W Wu, B Hao, Q Zheng - International Journal of Hydrogen Energy, 2024 - Elsevier
The development of the economy and the constant consumption of fossil fuels have led to
the fact that the role of clean energy in the energy structure is gradually increasing. As one of …

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 …

Selective flotation separation of magnesite from quartz by palmitoyl trimethylammonium chloride

H Sun, W Yin - Separation and Purification Technology, 2022 - Elsevier
To achieve efficient separation of magnesite from quartz, it is crucial to develop highly
selective collector. In this work, for the size range of samples was− 74+ 35 μm (d80= 70.96 …

How THF Tunes the Kinetics of H2–THF Hydrates? A Kinetic Study with Morphology and Calorimetric Analysis

J Zhang, Y Li, Z Yin, XY Zheng… - Industrial & Engineering …, 2023 - ACS Publications
Hydrogen (H2) is a clean energy that holds great promise as a sustainable alternative to
fossil fuels. H2 storage has gained increasing research interest in recent decades. Hydrate …

Molecular dynamic simulation of H2-CH4 binary hydrate growth induced by methane hydrate

W Hu, X Tian, C Chen, C Cheng, S Zhu, J Zhang, T Qi… - Fuel, 2024 - Elsevier
Hydrogen storage based on hydration is a promising technology, in which hydrogen
molecules are captured in a three-dimensional cage structure formed by hydrogen bonds …

Optimization of water-saturated superabsorbent polymers for hydrate-based gas storage

MK Kim, G Han, H Kim, J Yu, Y Lee, T Song… - Korean Journal of …, 2023 - Springer
Gas hydrates are an environmentally benign and cost-effective gas storage media that can
store gas molecules in a lattice formed by hydrogen bonds between water molecules. To …

Superabsorbent polymer for improved CO2 hydrate formation under a quiescent system

DW Kang, W Lee, YH Ahn - Journal of CO2 Utilization, 2022 - Elsevier
The hydrate formation rate and conversion yield are essential factors for hydrate-based gas
storage and accordingly various thermodynamic and kinetic promoters have been …

The melting kinetics of gas hydrate with different cage occupancy and empty cage distribution

D Kainai, J Zhang, D Bai - Journal of Molecular Liquids, 2023 - Elsevier
We present results from a molecular dynamics study of the melting behavior of gas hydrates
with empty cages under the specified overheating driving force, to understand how the …

What makes 1, 3-dioxolane an efficient sII hydrate former?

M Zhang, D Ni, Z Zhang - Fuel, 2023 - Elsevier
Clathrate hydrates are attractive materials for gas storage and transportation, and how to
quickly form hydrate is an urgent problem. In this scenario, efficient hydrate promoters are …