Kinetic measurements and product branching ratio for the reaction NH2+NO AT 294–1027 K
作者:B. Atakan、A. Jacobs、M. Wahl、R. Weller、J. Wolfrum
DOI:10.1016/0009-2614(89)87482-2
日期:1989.3
Absolute rate coefficients for the reaction NH2+NO were measured by following the OH radical formation at 294–1027 K in a heatable quartz reactor by means of the laser photolysis/laser-induced fluorescence technique. The data fit the expression k1 = (7.9±1.0) × 1015T−1.17±0.25 cm3 mol−1 s−1. In addition, the branching ratio β into the OH product c to be 0.1±0.025 at 300 K; β increases with increasing
通过跟踪可加热石英反应器中294-1027 K处的OH自由基的形成,通过激光光解/激光诱导荧光技术测量NH 2 + NO反应的绝对速率系数。数据符合表达式k 1 =(7.9±1.0)×10 15 T -1.17±0.25 cm 3 mol -1 s -1。另外,在300K下,进入OH产物c的支化比β为0.1±0.025。β随着温度的升高而增加,并在1000 K时达到0.19±0.05的值。