ÓNOӋҪ
·SCRˇÓˇҪmڹ̼_ȼϗl]ȼρԴ׃
·ԼhҪߵĿ
·20%ˮÓ߀ԭ
·ÓbõĿϵyMCϵy
·ÓЧ≥90%
·NH35ppm
·ÓbÿʲС98%Չ15
·óSCRˇgO\пɿ;
·̵ČHrMpÓbõĽOͶY
·ÓˇÓ߀ԭˮԴMp\M
·ÓӰ푙CMʼ\ͬrÓϵy߂Ϊ\ΪzҪ
·ҷÓϵyOӋb{ԇԇzԇ\K
SCRԭ
SCRȫQxԴ߀ԭ(Selective Catalytic Reducation)
߀ԭð֮߀ԭһĜضͨ^
߀ԭUеNOx(NONO2)NOxDȾԪط
(N2)NOxcķ£
4NO + 4NH3 + O2 → 4N2 + 6H2O
6NO2+8NH3→7N2+12H2O
SCRϵy߀ԭƂϵyϵy
PĜyԇϵySCRˇĺbǴͷPʽ
ʽɷN÷ʽһʽ^
SCRw
SCRwɷ֞释϶SCRÓЧcP
| ض ͣrg cϾ̶ SCRȷ̶ֲ
_^ߵÓЧOӋÿܶΕr횿]ÿhOӋڱĿOӋMSCRϵ
yğضȞ300-400
ŻˮÇ
ȰbЇϰbЇÇŲH܌럟߀õijЧֻЇŇİĻĻЧܺ
ŻˮÇ
ȰbЇϰbЇÇŲH܌럟߀õij
ЧֻЇŇİĻĻЧܺ
ʹcϾڇźbлöӿvʽͨ^ȵĔ_ʹ
cֻϾCFDֵģMӋYMOӋCЧ
Ϻðğڷȵķ̶ֲȲHӰÓЧҲӰ푵ݝٸ߅^ͣrg
ÓЧʵְomȻٵͅ^ÓЧʸڟֲrFwÓЧʵ
ʽSCRϷҪD90°ǶǰHҲжӰ푚ľֲb
gСʹMӵğֲÌӾŰʽŰCFDֵģMӋY
MOӋCMӵğپ̶σ<0.2
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