Ni-Ir/Al2O3 负载型催化剂的制备及其用于水合肼分解制氢性能

Ni-Ir/Al₂O₃ 负载型催化剂的制备及其用于水合肼分解制氢性能

杜宗罡, 徐涛, 李宁, 李文生, 邢钢, 巨璐, 赵利华, 吴华, 田育成

Preparation of Ni-Ir/Al₂O₃ Catalyst and Its Application for Hydrogen Generation from Hydrous Hydrazine

DU Zonggang, XU Tao, LI Ning, LI Wensheng, XING Gang, JU Lu, ZHAO Lihua, WU Hua, TIAN Yucheng

图5 Ni_{100 -}_x Ir _x /Al₂O₃催化N₂H₄·H₂O分解制氢性能及Ir含量对催化活性及制氢选择性的影响

Fig.5 Time course profiles for the N₂H₄·H₂O decomposition over the Ni_{100 -}_x Ir _x /Al₂O₃catalysts (a) and effect of Ir content (molar ratio) in the catalyst on the reaction rate (r) and H₂ selectivity (b) ( $n_{H_{2} + N_{2}}$ / $n_{N_{2} H_{4}}$ —molar fraction of (H₂ + N₂) to N₂H₄)