Speaker
Chelsea Neil
(Los Alamos National Laboratory)
Description
Hydrogen behavior in tight rock formations will define the success of many subsurface operations, including geologic hydrogen production and seasonal storage. Understanding the fundamental mechanisms governing transport within these systems necessitates the application of advanced experimental techniques capable of nanoscale observation under dynamic and high-pressure conditions. In the current study, we demonstrate the powerful and unique capability of small-angle neutron scattering (SANS), when combined with pressure cells, to provide insight into hydrogen behavior in shale nanopores. Results shed new light on the links between pore fluid chemistry and hydrogen gas trapping, as well as quantification recovery during pressure cycling.
Country | USA |
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Water & Porous Media Focused Abstracts | This abstract is related to Water |
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Primary authors
Chelsea Neil
(Los Alamos National Laboratory)
Hyeonseok Lee
(Los Alamos National Laboratory)
Lilin He
(Oak Ridge National Laboratory)
Michael Gross
(Los Alamos National Laboratory)
Mohamed Mehana
Tim Germann
(Los Alamos National Laboratory)