JpGU-AGU Joint Meeting 2026

Presentation information

[E] Poster

U (Union ) » Union

[U-05] Natural Hydrogen, Understanding its Subsurface System and Production Engineering

Fri. May 29, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[U05-P04] Study on Methods for Acquiring Natural Hydrogen from the Ocean Floor

*Haru-Hisa Uchida1,2,4,5, Ryota Gemma1,3, Shigekazu Yamada1,4, Izumi Sakamoto1,6, Ysuhiko Ohara1,7,9,10, Kosaku Arai1,8, Shin’ichi Kuramoto1,9, Asahiko Taira1,9 (1. Institute of Oceanic Research and Development, Tokai University, 2. Department of Human Development, Tokai University, 3. Department of Applied Chemistry, Tokai University, 4. Institute of General Science and Technology, Tokai University, 5. TOKAI University Research Institute for Environment and Sustainability, 6. Department of Marine Science and Technology, Tokai University , 7. Hydrographic and Oceanographic Department, Japan Coast Guard, 8. National Institute of Advanced Industrial Science and Technology, 9. Japan Agency for Marine-Earth Science and Technology, 10. Department of Earth and Planetary Sciences, Nagoya University)

Keywords:Natural Hydrogen, Mantl Peridotite, Ocean Floor, Hydrogen Recovery, Hydrogen Storage Material