Underground hydrogen storage: Influencing parameters and future outlook

Adv Colloid Interface Sci. 2021 Aug:294:102473. doi: 10.1016/j.cis.2021.102473. Epub 2021 Jun 25.

Abstract

Underground hydrogen storage (UHS) is a promising technology with which large quantities of H2 can potentially be stored in the subsurface safely, economically and efficiently. As UHS is a relatively new technology, we critically reviewed all available data related to solid properties, fluid properties and solid-fluid interactions relevant to UHS. We also provide clear conclusions, and highlight research gaps. This review therefore advances fundamental understanding of UHS at multiple physical scales and provides key guidance for UHS project operations at reservoir scale.

Keywords: Capillary pressure; Chemical reactions; Containment security; Hydrogen; Hydrogen density; Relative permeability; Storage capacity; UHS; Underground hydrogen storage; Wettability.

Publication types

  • Review