Hakodate Conv. of JPI (51st Petroleum-Petrochemical Symposium of JPI)

Presentation information

Poster presentatioin

[Poster even no.] Poster presentatioin

Fri. Nov 12, 2021 2:00 PM - 3:30 PM Poster sess. (even no.) (Dojo-B/Hakodate Areana)

[P16] Water durable BaTiO3-xNyHz supported Ni catalyst for ammonia decomposition

○Kiya Ogasawara1, Masayoshi Miyazaki1, Masaaki Kitano1, Hideo Hosono1 (1. Tokyo Institute of Technology)

Efficient and low-cost catalysts are required for hydrogen production from ammonia as a carbon-free energy carrier. We have previously reported that nitrogen-containing materials (e.g. CaNH and CeN ) significantly enhance the ammonia decomposition activity of Ni catalyst, while these compounds are unstable in the presence of water or air, which is serious drawback for practical application. In this study, we report a water-durable BaTiO3-xNyHz with a hexagonal structure as a support of Ni catalyst for ammonia decomposition.

Keywords:Ammonia decomposition reaction, Ni catalyst, Oxynitridehydride