1ˇ
SDSNaHCO3ڸߜؗl¼γY籬㱬_cȵğֽ|l(f)WսYϟеSO2ԼԽ|_ÓĿĵĸɷÓˇ
SCRxԴ߀ԭָڴ߀ԭ磺NH3xԵcеNOXl(f)WN2cH2O_ÓĿĵÓˇxָÓ^дNOX߀ԭN2SO2sOٱSO3
ÓˇУÓCϷSO2ҪvЃɲи:
1NaHCO3ļ
2NaHCO3(S)→Na2CO3(s)+H2O(g)+CO2(g)·································(1)
2Ó
2SO2(g)+2Na2CO3(s)+O2→2Na2SO4(s)+2CO2(g)····························(2)
3Ó
SO3(g)+Na2CO3(s)→Na2SO4(s)+CO2(g)···································(3)
ÓˇУNOXl(f)W^У
NO߀ԭ̣
4NO+4NH3+O2→4N2+6H2O··························································1
6NO+4NH3→5N2+6H2O·················································2
NO2߀ԭ̣
2NO2+4NH3+O2→3N2+6H2O··············································3
6NO2+8NH3→7N2+12H2O················································4
2ˇ
ÓˇÓI(y)NaHCO3(S)ؓLCĚݔ£(jng)ĥCĥLx늙CYx30ԃȵÓg}}픳mռg}ȂҪʹÓrɚݔcֻ⽛(jng)m^Vų
ÓڳmҶ(jng)жyΰCCл҂}
Óˇɳm^Vğ⽛(jng)Ltӟ200Ϻcˮվˮl(f)l(f)İֻÓȵĴ°l(f)N2H2Oğ⽛(jng)LCŷ
gc:
1SDSˇ
ÓЧʸ
ÓʸߣÓЧʿ_90%
\оSo
ϵy(tng)δɷÓϵy(tng)]ЏUˮ̎Ⱦ
Mϵy(tng)ŷŜؽԭŷ(ji)sԴҟo
ˇ̺a(chn){(ji)`Ԅӻ̶ȸSoΣɿԺ
Óʹa(chn)ٲԻã̎ɱ
ռeС
OռС`mψĿ
ɿԸ
ˇϵy(tng)OɿʵʹÉL
2SCRˇ
ÓЧʸ
ڜضˮmrÓЧʿ_80%-90%
\оSoɱ
ض^ͣ190-200oCͿԫ@ѵÓЧ
OY]ЏsܵęCеOӋ`SoΡ
ggl(f)չrgLбĹ̰
ˇϵy(tng)\пɿOãʹÉLʵ͡
oȾ
^Л]жȾ]иa(chn)ʡȥ̎Má