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SCRÓ OӋҪ
SCRˇÓˇҪmڹ̼_ȼϗl]ȼρԴ׃ԼhҪߵĿ
20%ˮÓ߀ԭ
ÓbõĿϵyMCϵy
ÓЧ≥90%
ÓbÿʲС98%Չ15
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ÓˇÓ߀ԭˮԴMp\M
ÓӰ푙CMʼ\ͬrÓϵy߂Ϊ\ΪzҪ
ҷÓϵyOӋb{ԇԇzԇ\K
ԭ
SCRȫQxԴ߀ԭ(Selective Catalytic Reducation)߀ԭð֮߀ԭһĜضͨ^߀ԭUеNOx(NONO2)NOxDȾԪطӵ(N2)NOxcķ£
4NO + 4NH3 + O2 → 4N2 + 6H2O
6NO2+8NH3→7N2+12H2O
SCRϵy߀ԭƂϵyϵyPĜyԇϵySCRˇĺbǴͷPʽʽɷN÷ʽһʽ^
SCRw
SCRwɷ֞释϶SCRÓЧcP|ضͣrgcϾ̶SCRȷ̶ֲ
_^ߵÓЧOӋÿܶΕr횿]ÿhOӋڱĿOӋMSCRϵyğضȞ300-400
ʽSCRϷҪD90°ǶǰHҲжӰ푚ľֲbgСʹMӵğֲÌӾŰʽŰCFDֵģMӋYMOӋCMӵğپ̶σ<0.2
ĿǰõĴʽҪCʽͰʽ CʽĿǰЈռз~ߵĴʽcdžλweĴԸ_ͬÓЧõĴwe^Сmϻҷֵ30g/m3ճ^Сğh
ʽЈռз~HڷCʽʽԽٰWǼȱe^С˷Ncǣ^Ŀgͷmںճ^ğhȱcdžλweĴԵdweʹõ䓽Y
SCRhʽYSCRw¿ɲ3Ӵ3Ӵ2+1÷ʽڲöӴAһӴλһӞ^Lrg\ÓЧ½o_ŷҪAλٰbһӴ
xürgӰÓЧʵҪ鱣CɹʩгɹØIĴĔSҪMOӋm]ʹÉ24000Сr
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