Global rate expression for nitric oxide reburning .2.

被引:52
作者
Chen, W [1 ]
Smoot, LD [1 ]
Hill, SC [1 ]
Fletcher, TH [1 ]
机构
[1] BRIGHAM YOUNG UNIV,ADV COMBUST ENGN RES CTR,PROVO,UT 84602
关键词
D O I
10.1021/ef960007v
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
An investigation of a global reburning-NO reaction, Sigma(ij)C(i)H(j) + NO --> HCN +..., which is a reduction pathway of nitric oxide (NO) by reaction with gaseous hydrocarbons, was conducted. The global reburning-NO rate expression was deduced from a combination of elemental reactions. The global rate expression and its rate constants were then determined by correlating predicted species profiles from simple hydrocarbon flames. This global reburning-NO rate constant can be expressed as 2.7 x 10(6) exp(-18 800/RT) (gmol/cm(3) s). This expression and constants are applicable to atmospheric pressure with an equivalence ratio range of 1.0-2.08 for light hydrocarbon reburning gases (CH4 and C2H4).
引用
收藏
页码:1046 / 1052
页数:7
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