Schedule 3 [P21] Evaluation the state of catalyst for dehydration-hydrogenation of ethanol to reduce hydrogen content and improve calorific value of CO2 methanation product gas in reaction condition 天然ガス転換 〇Shimpei Norioka1,2, Hirofumi Ohtsuka1, Tomoki Uchiyama2, Yoshiharu Uchimoto2 (1. Osaka Gas, 2. Kyoto Univ.)