|
|
马上注册，结识高手，享用更多资源，轻松玩转三维网社区。
您需要 登录 才可以下载或查看，没有帐号？注册
x
再燃脱硝的动力学模拟和组分影响分析
' e8 g7 E/ u, @; F9 p# z
^9 L- P, i/ q3 y% I- Z沈伯雄,姚 强 (清华大学热能工程系,北京 100084)( b7 t# s9 U" q# Y% m/ h
摘要:采用Gear算法模拟了再燃脱硝再燃区中化学反应过程,反应的热力学和动力学参数采用GRI 3·0,模拟结果和实验结5 m( g+ S# h0 W' C# D2 n7 x7 i# m
果作比较,说明该模拟可以用于预测再燃脱硝的基本过程.在模拟的基础上讨论了不同再燃燃料及其中的不同组分如HCN、
7 a8 R" k8 ^0 T! F; p* }# v# oNH3、H2和CO等对脱硝效果的影响.' n2 r: h2 {* O; g- O
关键词:再燃燃料;再燃脱硝;动力学模拟5 ?* d6 \+ O. _, L8 b R }
Kinetic model of reburning and analysis of reburnig fuels influences
7 P1 w; \- F5 g$ E. MSHEN Boxiong, YAOQiang (Department ofThermal Engineering, TsinghuaUniversity 100084)$ Z. Y# g, k8 f/ p: O* d
Abstract:The chemistry process of reburning has been modeled on the bases of GRI 3·0 and the method of Gear. The model can be used to# `. M8 Y$ {6 b- L
indicate the chemistry process on the basis of experimental results. The influences for different kinds of reburningfuels includingnatural gas、
4 ^5 u$ |! ]0 G( F& G9 ]pyrolysis gas、HCN、NH3、H2and CO are discussed in detailed in this paper.
8 V+ Y" |. ^0 l W9 ]4 | HKeywords:reburning fuel, de-NO by reburning, kinetic model |
|
发表于 2009-8-31 12:04:00
