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F(xin)ڵλã > „Ϣ > Ԕ(ni)

SNCRÓg(sh)Pԭ

l(f)rg2020-09-16

1SNCRÓg(sh)ĺθ

SNCRϵy(tng)һNxԷǴ߻߀ԭÓˇϵy(tng)Ч͟еĵﺬͨ^ٟt(ni)800浽1,000֮gğ^(q)򣬇һȵҺڸߜcﷴN2H2Oȟo|(zh)Ķpٵŷ

1xԷǴ߻߀ԭ

SNCRڸߜطٟt򟟵(ni)߀ԭҺxcMзɵcˮķһrڵؗ͜l²ÓʸߵĜضȷ8501050档SNCRķcDzҪ߻OҲ^x񷴑ʵʹ߀ԭֱM럟裬ta(chn)ϟSNCRϵy(tng)ЧƇ䮔һr11.6ܵõ35%-60Ó

2SNCRʹ

ؼț]гζҲжʹ÷ҷrg^ÓĺmĜض8501050ڷٟtSNCRһ㇊ض900ҵķ

3صÓC

OӋx99%NOX߀ԭOıˮܽ40%Һˮϡጺٟt(ni)cNOķC£

߀ԭ40%Һ (NH2)2CO

ʽNOxcNH3߀ԭ

(NH2)2CO+H2O2NH3+2CO2

4NO+4NH3+O24N2+6H2O

ԓˇ߀ԭ䇊ٟt(ni)O2ڵėlض850-1050֮gcNOxMxԷʹNOX߀ԭN2H2O_ÓNOXĿġ

2SNCRϵy(tng)OӋ

ԓˇ߀ԭ䇊ٟt(ni)O2ڵėl£ض8501050֮gcNOxMxԷʹNOx߀ԭN2H2O_ÓNOxĿôϵy(tng)NOxŷŝȿɿ200mg/Nm3

SNCRϵy(tng)40%ҺƂݔ͡bú͇b

ϵy(tng)Á͟NOx ʹҎ(gu)ֵ֮(ni)ͨ^s՚⌢ҺҺ^ȣ5%䵽ٟtĶȼNOxĝSNCRϵy(tng)NH3͟еNOxl(f)Ǵ߻߀ԭa(chn)ˮ_NOxŷŝȵĿ

ÓNOx ЧʲF(xin)NH3 й©^СM—l

ҺλÛ]л棻

ڷ^(q)SֺmĜضȷ800--1000棩

ڷ^(q)_30-60%{(dio)ÓЧͣrg0.8900棩

3ϵy(tng)(gu)

SNCRϵy(tng)bSNCR҃(ni)Ƃݔ惦ϵy(tng)؇ϵy(tng)߀늚OxزܵyT|ȡ

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