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

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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7 不同浓度N₂H₄·H₂O催化分解生成的气体体积( $V_{H_{2} + N_{2}}$ )与时间线性关系曲线，N₂H₄·H₂O浓度对Ni₆₀Ir₄₀/Al₂O₃在303 K条件下催化分解反应制氢速率的影响，以及高、低浓度条件下lnr与ln[N₂H₄·H₂O]的拟合关系

Fig.7 Time profiles for the total gas volume ( $V_{H_{2} + N_{2}}$ ) from the catalytic decomposition of N₂H₄·H₂O solutions with varied concentrations (a), effects of N₂H₄·H₂O concentration on its initial reaction rate in the presence of Ni₆₀Ir₄₀/Al₂O₃at 303 K (b), and plots of lnrvs ln[N₂H₄·H₂O] with low (c) and high (d) N₂H₄·H₂O concentrations