I(y)(w) |
ڵλãW(wng)վ(y) › ɫ(yu)(sh)› I(y)(w) |
һ͜SCRÓϵy(tng)(yng)ԭ SCRȫQxԴ߀ԭ(Selective Catalytic Reducation)ĿǰI(y)ϑ(yng)***VһNÓg(sh)ɑ(yng)վ偠tI(y)偠tٟȼO(sh)NOxŷſB(ti)£ʹNOx Ó_(d)90%Ŀǰҵ***õĹ̶ԴNOxļg(sh) ͜SCRķ(yng)ԭͬð֮߀ԭһĜضͨ^ã߀ԭUеNOx(NONO2)NOxD(zhun)ȾԪطӵ(N2)NOxcķ(yng)£ 4NO+4NH3+O2 4N2+6H2O 2NO2+4NH3+O2 3N2+6H2O NO+NO2+2NH3 2N2+3H2O SCRϵy(tng)(yng)ԭʾD ͜SCRÓQ 1 ˾͜SCRÓϵy(tng)xõm^͜ضȗlµV-TiSCRÓԓͨ^sXxӌ(du)y(tng)M(jn)˸ʹڟضȃH160 r(sh)ÓЧҲܱ90 %ԓ160--400 Ĝضȷ(ni)_(d)90 %ϵÓЧ (dng)ǰJTiO2к(qing)ĿжTiO2Vdwؓ(f)d͜SCRĴDonovan A ȷքeJ⁵VTiO2ؓ(f)dVCrMnFeCoNiCu(du)M(jn)ˌ(du)оY(ji)120£Nؓ(f)dĻԿɺ(jin)αʾ飺 Mn>Cu>Cr>Co>Fe>V>>NiMn/TiO2***ߣN2xԺNOxD(zhun)ʾ***һNĴ WuùƂMnOx/TiO2͜x߀ԭ150~250NOxÓ90% ϡJ(rn)ؓ(f)dM(jn)nOx/TiO2ÓNOxЧʣn(Mn)/n(Ti)=0.4r(sh)***ֵ⣬NOxD(zhun)SO2ȵӶ(dng)O2we?jn)?sh)3% r(sh)NOxÓ_ʼ׃?yu)鶨ֵ?dng)NH3^͕r(sh)NOxD(zhun)SNH3ȵӶ(dng)NH3^tÓЧʾSֵֶ 2ˇ 1͜Ó+ɷÓ+ʽm ͜Ó+ɷÓ+ʽm 2͜Ó+ɷÓ+ʽm ͜Ó+ɷÓ+ʽm 3ɷÓ+ʽm+ ͜Ó ɷÓ+ʽm+ ͜Ó 4МÓ+ɷÓ+ʽm МÓ+ɷÓ+ʽm |
һƪSCRÓO(sh) | һƪSCRÓO(sh)乤ˇ |
|
CopyRight 2018-2022 ݰh(hun)Ƽ˾ (qun) ԥICP18014336̖(ho)-1 |