[HTML][HTML] A review on underground hydrogen storage: Insight into geological sites, influencing factors and future outlook

NS Muhammed, B Haq, D Al Shehri, A Al-Ahmed… - Energy Reports, 2022 - Elsevier
Without remorse, fossil fuels have made a huge contribution to global development in all of
its forms. However, the recent scientific outlooks are currently shifting as more research is …

Multiscale storage and transport modeling in unconventional shale gas: A review

C Afagwu, MA Mahmoud, S Alafnan, S Patil - Journal of Petroleum Science …, 2022 - Elsevier
Several studies have been performed to model the storage and transport in organic matter
present in shale gas. However, the unconventional formation does not only contain organic …

Adsorption of trace heavy metals through organic compounds enriched biochar using isotherm adsorption and kinetic models

FP Dad, F Sharif, AS Nizami - Environmental Research, 2024 - Elsevier
Trace heavy metals such as copper and nickel, when exceeds a certain level, cause
detrimental effects on the ecosystem. The current study examined the potential of organic …

Development of atomistic kerogen models and their applications for gas adsorption and diffusion: a mini-review

A Obliger, C Bousige, B Coasne, JM Leyssale - Energy & Fuels, 2023 - ACS Publications
With the emergence of shale gas, numerous atomic-scale models of kerogen have been
proposed in the literature. These models, which attempt to capture the structure, chemistry …

Hydraulic diffusivity estimations for US shale gas reservoirs with Gaussian method: Implications for pore-scale diffusion processes in underground repositories

R Weijermars, C Afagwu - Journal of Natural Gas Science and Engineering, 2022 - Elsevier
This paper first presents so-called unified Gaussian solutions for the spatial advance of
diffusion transients triggered by a sudden change in pressure, molecular mass …

Hydrogen diffusion in organic-rich porous media: implications for hydrogen geo-storage

A Raza, S Alafnan, G Glatz, M Arif, M Mahmoud… - Energy & …, 2022 - ACS Publications
Subsurface hydrogen storage for large-scale energy supply to decarbonize a variety of
greenhouse gas-emitting activities is gaining momentum worldwide to combat climate …

Modeling competitive adsorption and diffusion of CH4/CO2 mixtures confined in mature type-II kerogen: Insights from molecular dynamics simulations

PA Bonnaud, F Oulebsir, G Galliero, R Vermorel - Fuel, 2023 - Elsevier
In this study, the adsorption and competitive diffusion of methane (CH 4) and carbon dioxide
(CO 2) mixtures through a molecular model of mature type-2 kerogen was investigated using …

Multiscale and multiphysics production forecasts of shale gas reservoirs: New simulation scheme based on Gaussian pressure transients

C Afagwu, S Alafnan, R Weijermars, M Mahmoud - Fuel, 2023 - Elsevier
Common numerical solutions for production rate forecasting of shale reservoirs have a
limited capability to describe the dynamics of fluid mass transfer during a pressure depletion …

Review of the effect of diagenetic evolution of shale reservoir on the pore structure and adsorption capacity of clay minerals

W Xie, S Chen, V Vandeginste, Z Yu, H Wang… - Energy & …, 2022 - ACS Publications
This Review summarizes the diagenetic evolution of clay mineral structure and pores in
shale gas reservoirs. In the early diagenetic stage and in period A of the middle diagenetic …

A critical review of underground hydrogen storage: From fundamentals to applications, unveiling future frontiers in energy storage

ML Malki, H Chellal, S Mao, V Rasouli… - International Journal of …, 2024 - Elsevier
This study provides a critical review of Underground Hydrogen Storage (UHS), emphasizing
its potential as a viable energy storage option despite several associated challenges. These …