X-ray imaging of clathrate hydrates as gas storage materials: absorption contrast of low-density and low-absorption materials using energy-dependent X-ray computed …

S Takeya, S Muromachi, A Yoneyama - Energy & Fuels, 2022 - ACS Publications
Non-destructive observations are useful for analyzing objects embedded in structures, but
characterizations of low-density materials co-existing with liquid water or ice are difficult …

气体水合物基础特性研究进展

刘昌岭, 郝锡荦, 孟庆国, 李承峰, 孙建业 - 海洋地质前沿, 2020 - jhyqy.com.cn
气体水合物的结构类型, 热力学与动力学, 界面现象与表面形貌特征等基础特性是水合物研究的
重要基础, 也是水合物学科发展的基石. 此外, 水合物在沉积物中的微观赋存形态及其对渗流的 …

In situ PXRD analysis on the kinetic effect of PVP-K90 and PVCap on methane hydrate dissociation below ice point

X Zhou, Q Zhang, Z Long, D Liang - Fuel, 2021 - Elsevier
Kinetic hydrate inhibitors (KHIs) have been developed as an alternative for the prevention of
hydrate plug in natural gas transportations due to economic and environmental factors. To …

Confining CO2 inside sI clathrate‐hydrates: The impact of the CO2–water interaction on quantized dynamics

Á Valdés, A Cabrera‐Ramírez… - Journal of computational …, 2023 - Wiley Online Library
We report new results on the translational‐rotational (T‐R) states of the CO2 molecule inside
the sI clathrate‐hydrate cages. We adopted the multiconfiguration time‐dependent Hartree …

X-Ray attenuation and image contrast in the X-ray computed tomography of clathrate hydrates depending on guest species

S Takeya, S Muromachi, A Hachikubo… - Physical Chemistry …, 2020 - pubs.rsc.org
In this study, X-ray imaging of inclusion compounds encapsulating various guest species
was investigated based on the calculation of X-ray attenuation coefficients. The optimal …

[HTML][HTML] 天然气水合物微观测试技术与应用进展

刘昌岭, 张永超, 纪云开, 孟庆国, 郝锡荦… - 海洋地质与第四纪 …, 2024 - cgsjournals.com
天然气水合物作为一种重要的战略资源, 其在沉积物中的动态聚散过程非常复杂,
涉及的许多科学问题需要从微观层面来解答. 微观测试技术可以在毫米, 微米甚至纳米尺度上 …

Experimental study on in situ dissociation kinetics of CO2 hydrate in pure water and water/sediments systems

J Wang, A Li, F Liu, Z Luo - Greenhouse Gases: Science and …, 2021 - Wiley Online Library
Recently, hydrate technology as a newly emerging field has been attracting more and more
attention. To support its potential applications, the dissociation behaviors and kinetics of …

Dissociation kinetics of propane–methane and butane–methane hydrates below the melting point of ice

S Takeya, A Hachikubo - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Understanding the dissociation mechanism of gas hydrates below the melting point of ice is
crucial for expanding the practical applications of solid hydrates in gas storage. The kinetic …

4. CARBON CAPTURE AND STORAGE (CCS)

EH Oelkers, SR Gislason - Geochemical Perspectives, 2023 - pubs.geoscienceworld.org
In 1996 the Norwegian state company Statoil, which has since changed its name to the more
environmentally benign name Equinor, began to inject a little less than million tons per year …

Hydrate-based Carbon Capture via Pressure Swing in a Packed Bed of Ice

E Eder, M Kadinger, S Hiller, S Arzbacher - 2024 - chemrxiv.org
The formation of mixed gas hydrates for pre-or post-combustion capture of carbon dioxide is
considered a promising alternative to conventional carbon capture technologies. Yet, to …