|
|
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
8 X$ U% I" A( U @1 _- R1 s
. L) Q, h8 S% O8 p9 Y沈伯雄,姚 强 (清华大学热能工程系,北京 100084)! \( ~! I$ H$ O. [. {' ?6 C; S2 [* \
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
3 V8 W4 o5 ]1 L8 d/ ~* s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、9 N" y9 z# T- v" T. ^! C) ?
NH3、H2和CO等对脱硝效果的影响.
' y7 t' U) S7 ]关键词:再燃燃料;再燃脱硝;动力学模拟
. n; Y- _9 ?3 k9 G3 T/ ?3 [Kinetic model of reburning and analysis of reburnig fuels influences8 c: g1 J4 r$ L! G( }& J5 V6 e9 d
SHEN Boxiong, YAOQiang (Department ofThermal Engineering, TsinghuaUniversity 100084)8 {; M; Z) [$ w8 s, V. B
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
1 Y5 x4 s) a) z% k' F4 ]indicate the chemistry process on the basis of experimental results. The influences for different kinds of reburningfuels includingnatural gas、
- r: p* b- C2 }) j7 U {0 g1 Rpyrolysis gas、HCN、NH3、H2and CO are discussed in detailed in this paper.
# u: ~6 L# S5 vKeywords:reburning fuel, de-NO by reburning, kinetic model |
|
发表于 2009-8-31 12:04:00
