|
|
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) W/ L; @% k1 } z; J1 n0 Q) l
( m+ d+ S2 l! |- [& N2 Y% o沈伯雄,姚 强 (清华大学热能工程系,北京 100084)
! p/ i/ X8 I$ z3 s0 f8 u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
; a8 O/ E% t5 N2 ?3 ` K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、4 U' ~* K, Q4 ~& S
NH3、H2和CO等对脱硝效果的影响.
4 w4 _- v1 I3 M$ b; @关键词:再燃燃料;再燃脱硝;动力学模拟
0 ~! b" ^5 K3 U- T8 r6 bKinetic model of reburning and analysis of reburnig fuels influences
" a0 C8 t' ?7 U w/ d: ]5 WSHEN Boxiong, YAOQiang (Department ofThermal Engineering, TsinghuaUniversity 100084)* h: f( b; n8 c- i! U6 `" E
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
" G. @7 B: ^! O8 H0 x+ iindicate the chemistry process on the basis of experimental results. The influences for different kinds of reburningfuels includingnatural gas、
3 j4 R- g4 a1 Y' B3 dpyrolysis gas、HCN、NH3、H2and CO are discussed in detailed in this paper.# E$ m1 h/ L2 \' f8 @
Keywords:reburning fuel, de-NO by reburning, kinetic model |
|