THE DISSOCIATION-RECOMBINATION SYSTEM CH4+M[--]CH3+H+M .2. EVALUATION OF EXPERIMENTS UP TO 5000-K AND TEMPERATURE-DEPENDENCE OF DELTA-E

被引:22
作者
COBOS, CJ
TROE, J
机构
[1] Institut für Physikalische Chemie, Universitât Göttingen, D-3400 Göttingen
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS | 1992年 / 176卷
关键词
METHANE DISSOCIATION; LOW PRESSURE RATE CONSTANTS; UNIMOLECULAR REACTIONS; COLLISIONAL ENERGY TRANSFER;
D O I
10.1524/zpch.1992.176.Part_2.161
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Recently measured low pressure rate constants of the unimolecular dissociation of CH4 in the bath gas Ar are evaluated in terms of the theory of unimolecular reactions. The data analysis allows to conclude on the temperature dependence of the average energy [DELTA E] transferred per collision. Over the temperature range 1000 - 1500 K a value of [DELTA E] almost-equal-to (50 +/- 20) cm-1 was obtained which practically does not depend on the temperature ([DELTA E] is-proportional-to T0 +/- 0.3). This result is compared with other information on [DELTA E].
引用
收藏
页码:161 / 171
页数:11
相关论文
共 31 条
[31]  
WAGNER AF, 24TH S INT COMB PITT