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>> „ >>ИI(y)ӑB(ti) >> ŷ΄ SCRÓϵy(tng)\дچ}c
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ŷ΄ SCRÓϵy(tng)\дچ}c

时间2020-10-20     作者转载   来自OǴW(wng)-Ļ

1 NOxŷŴ†}

ڬF(xin)еSCRÓϵy(tng)ȼú늏Sͨ^ÓЧ(ͨ60-80%ߵ85-95%)Ԯa(chn)͵NOxŷ³F(xin)Ć}

(1)SCRЧ\вHҪӴ߻߀ҪÓϵy(tng)NH3/NOxľ

(2)߻SO2߻ĿÓϵy(tng)ݔSO3|(zh)˿՚A(ni)@LU;

(3)NOxŷŵ|(zh)ֵ50 mg/m3rÓϵy(tng)ڵNOxÿIJӷ20mg/m3~50mg/m3^ŷNOx^

(4)SCRÓЧͨSĶMһÓϵy(tng)͇ض

(5)ÓЧʣF(xin)д߻M޸Ҫͨ^O(sh)Ӌ߻ķ߻M{(dio)

2 }

(1)NH3/NOxϾD1@ʾ˰Ħ׃ÓЧʺͰŷŵӰ푡D1ʾSĦȺЧʵŷuSCRÓڅݴӿ؄eǮÓЧʳ^90%rҲ@LU

image.png

Ч߀ȡQڷ(ni)ȼw2@ʾ˰ĦƫÓܵӰ

image.png

ɈD2֪ڴ߻weһrÓϵy(tng)MڰĦȷֲƫ5%rݳ1L/L(ni)Ħȷֲƫ12%rݳѸ^5L/L

ϷȥЧԽȼwNH3NOxľԽߡŷԽy՚A(ni)@ĿԽ󡣽hMЇ(yu)ԇ{(dio)ֵSCRڽ氱^࣬ݔϵy(tng)Ó\й(ji)Óϵy(tng)߂pעƹܣ(yu)

(2)˫@úܵ͵NOxŷͨҪÓϵy(tng)ćÓ߻áһ䡱һ䡱ģʽҰl(f)늏SÓϵy(tng)NOxȞ400 mg/m3ÓЧʞ80%ˌF(xin)͵NOxŷ˵ӂô߻ԇY(ji)Óߵ90%ϕrSNRNOx44.6 mg/m334.2 mg/m3ŷŰ4.4L/L0.9L/LһӴ߻NOxȥӴ߻ҪȥNH3NH3cNOxȥÓϵy(tng)߻weͬrÓݔSO3|(zh)S߻NOxŷСÓϵy(tng)SO3|(zh)Ѹ@A@LU՚A@a(chn)ƞ˽ÓڟSO3|(zh)Cŷ|(zh)SO2ʿ԰(a)pٴ߻ʹ;(b)ƴ߻Cĺ;(c)ͨ^׃?ni)͓súе

(3)Óϵy(tng)^ߵÓЧʡ偠t\йrl(f)^׃rSCRÓϵy(tng)ݔNOx׃󡣮NOx|(zh)Ȟ50mg/m3rNOxŷŵ|(zh)̶ͨ^ֵ늏S\SCRÓϵy(tng)NOxO(sh)35mg/m3ÓЧʞ92%NOx|(zh)Ӌ500mg/m3rNOx|(zh)Ȟ50mg/m3rÓЧʞ90%;늏SH\еÓЧ90%-96%֮gÓϵy(tng)\ЧʽӽSCRg(sh)RֵNOxŷ_˵r^LU^

(4)͇ض߻ڵ͜\Еr߻׃(ni)a(chn)@´߻΢׶wеNH3NOx߀ԭy_߻Ļλã߻Խ˴߻΢γ@кF(xin)SO3NH3H2Oǵ͜ȼwγ^ǣ

SO3+NH3+H2ONH4HSO4(1)

@Įa(chn)cSO3NH3H2OĺSO3ͰصӰNH3H2OÓϵy(tng)NOxڝ100mg/m3͵50mg/m3Óϵy(tng)\,ҪCMLrgڵؓ\

SÓŷŸҹ˾ͻĆ}ǿAؕr™CMؓoϙCMLڰȫ\ᘌ@Щ}˾ĹʩO(sh)䃞(yu){(dio)¹ЧQﰱݳˡAĆ}Ҫ£

(1){(dio)偠tL_偠tЧcÓNOx(yu)NOxO(sh)Ӌ(ni)

(2)ÓڰҎ(gu)

(3)pهڱCNOx_ŷŵǰMNOx30-45 mg/m3֮g

(4)túpٿA䰱

(5)ڲͬl£龏AԪ»(yu)Ȳşضȷxx߉ˮ_ϴͿA _AL\

(6)MCMLrgؓ\УCÓ^(q)ڟ؝M͇ضȵҪ

(7)Ԅӡ߉݋MЃ(yu)ԄӸۙrȝMh(hun)Ҫֲ^

֮Óǻl(f)늙CM⼼g(sh)İl(f)չҲLJҭh(hun)ߵҪÓϵy(tng)\оSoЧÓO(sh)ĿɿCCMİȫh(hun)\һLڶD޵΄ҲһҪO(sh)Ӌ\ϼ̽ͷe۵AдMһƺ͸M



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