The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Jul. 03, 2024
King Fahd University of Petroleum and Minerals, Dhahran, SA;
Isah Mohammed, Dhahran, SA;
Dhafer Abdullah Al Shehri, Dhahran, SA;
Abubakar Isah, Dhahran, SA;
Mohamed Mahmoud, Dhahran, SA;
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS, Dhahran, SA;
Abstract
A method of hydrogen storage and recovery includes injecting saline water into a subterranean gas storage cell in a subterranean geologic formation, including magnetite. The method further includes injecting a gas mixture having hydrogen gas at a positive pressure into the subterranean gas storage cell, and then storing a portion of the hydrogen gas in the magnetite under a storage condition. At least a portion of hydrogen is desorbed of the hydrogen gas from the magnetite by injecting a chelating solution into the subterranean gas storage cell.