1ˇ(jin)
SDSNaHCO3ڸߜؗl¼γY籬㱬_(ki)cȵğֽ|l(f)W(xu)սYϟеSO2ԼԽ|(zh)_ÓĿĵĸɷÓˇ
SCRxԴ߀ԭָڴ߀ԭ磺NH3xԵcеNOXl(f)W(xu)N2cH2O_ÓĿĵÓˇxָÓ^(gu)д(hu )NOX߀ԭN2SO2sOٱSO3
ÓˇÓCϷSO2ҪvЃɲи:
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)
ÓˇNOXl(f)W(xu)^(gu)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)ؓL(fng)CĚݔ(jng)ĥCĥL(fng)x늙CYx30?xn)ȵÓg}}픳mռg}ȂҪʹÓr(sh)ɚݔcֻ⽛(jng)m^(gu)Vų
ÓڳmҶ(jng)жyΰCCл҂}
Óˇɳm^(gu)Vğ⽛(jng)L(fng)tӟ200Ϻcˮվˮl(f)l(f)İֻÓȵĴ°l(f)N2H2Oğ⽛(jng)L(fng)Cŷ
g(sh)c(din):
1SDSˇ
ÓЧʸ
ÓʸÓЧʿ_90%
\оSo
ϵyδɷÓϵy](mi)ЏUˮ̎Ⱦ
M(jn)ϵyŷŜؽԭŷsԴҟo(w)
ˇ̺(jin)a(chn){`Ԅ(dng)̶ȸSo(jin)ɿԺ
Óʹa(chn)ٲԻ̎ɱ
ռeС
OռС`mψ(chng)Ŀ
ɿԸ
ˇϵy(jin)OɿʵʹÉL(chng)
2SCRˇ
ÓЧʸ
ڜضˮmrÓЧʿ_80%-90%
\оSo(jin)ɱ
ض^190-200oCͿԫ@ѵÓЧ
OY(jin)](mi)ЏsܵęCеOӋ`So(jin)
g(sh)g(sh)l(f)չr(sh)gL(chng)бĹ̰
ˇϵy(jin)\пɿOʹÉL(chng)ʵ
o(w)Ⱦ
^(gu)Л](mi)жȾ](mi)иa(chn)ʡȥ̎M