Gas hydrates in sustainable chemistry

A Hassanpouryouzband, E Joonaki… - Chemical society …, 2020 - pubs.rsc.org
Gas hydrates have received considerable attention due to their important role in flow
assurance for the oil and gas industry, their extensive natural occurrence on Earth and …

Physical properties of hydrate‐bearing sediments

WF Waite, JC Santamarina, DD Cortes… - Reviews of …, 2009 - Wiley Online Library
Methane gas hydrates, crystalline inclusion compounds formed from methane and water,
are found in marine continental margin and permafrost sediments worldwide. This article …

Pore habit of methane hydrate and its evolution in sediment matrix–Laboratory visualization with phase-contrast micro-CT

L Lei, Y Seol, JH Choi, TJ Kneafsey - Marine and Petroleum Geology, 2019 - Elsevier
Describing the pore habit of methane hydrate in sediment matrices is essential for
understanding natural distribution of methane hydrate, methane trace (transport and …

Microstructural evolution of gas hydrates in sedimentary matrices observed with synchrotron X‐ray computed tomographic microscopy

M Chaouachi, A Falenty, K Sell… - Geochemistry …, 2015 - Wiley Online Library
The formation process of gas hydrates in sedimentary matrices is of crucial importance for
the physical and transport properties of the resulting aggregates. This process has never …

Hydrate morphology: Physical properties of sands with patchy hydrate saturation

S Dai, JC Santamarina, WF Waite… - Journal of geophysical …, 2012 - Wiley Online Library
The physical properties of gas hydrate‐bearing sediments depend on the volume fraction
and spatial distribution of the hydrate phase. The host sediment grain size and the state of …

An investigation on the permeability of hydrate-bearing sediments based on pore-scale CFD simulation

J Zhang, X Liu, D Chen, Z Yin - International Journal of Heat and Mass …, 2022 - Elsevier
The distribution pattern of CH 4 hydrate in hydrate-bearing sediments (HBS) significantly
impacts the permeability, which is one of the critical flow properties controlling the fluid …

Distribution and reformation characteristics of gas hydrate during hydrate dissociation by thermal stimulation and depressurization methods

X Kou, XS Li, Y Wang, Y Zhang, ZY Chen - Applied Energy, 2020 - Elsevier
Pore-scale distribution and reformation characteristics of gas hydrate in porous sediments
can provide invaluable information on macroscale production behaviors. In this work, the X …

Analysis of the effect of particle size on permeability in hydrate-bearing porous media using pore network models combined with CT

J Wang, J Zhao, Y Zhang, D Wang, Y Li, Y Song - Fuel, 2016 - Elsevier
Because of the clean burning and minimal pollution generation of natural gas hydrates, they
are viewed as premium fuel energy. The gas and water flow is highly dependent on the …

Investigation on the multiparameter of hydrate‐bearing sands using nano‐focus X‐ray computed tomography

C Li, C Liu, G Hu, J Sun, X Hao, L Liu… - Journal of geophysical …, 2019 - Wiley Online Library
In this study, a nano‐focus X‐ray computed tomography (X‐CT) is used to observe the
formation of methane hydrate in sands on pore scale and to quantify hydrate saturation, pore …

Permeability of laboratory-formed porous media containing methane hydrate: Observations using X-ray computed tomography and simulations with pore network …

JQ Wang, JF Zhao, MJ Yang, YH Li, WG Liu, YC Song - Fuel, 2015 - Elsevier
The permeability of methane hydrate reservoirs is a key parameter for estimating gas
production performance and the flow behaviors of the gas and water during dissociation. In …