U̎ tGÓbòxԴ߀ԭSCRˇÓO(sh)Ӌ(j) | |
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ĿǰеSCRˇҪ֞鰱SCRطSCRɷN˃ɷNðNOX߀ԭڴNOX(ҪNO)߀ԭ錦]жӰ푵N2ˮ߀ԭNH3䲻ͬc(din)tطSCRһNO(sh)䌢D(zhun)鰱֮ݔSCR|ý(yng)D(zhun)Qķ錢עˮtУˮtṩطֽ֮ϕr(sh)gvr(sh)gضȣˮtֽ֮a(chn)TɞSCR߀ԭͨ^|ý(sh)ʩW(xu)(yng)ɰˮطֽзֽɰķПⷨˮⷨҪW(xu)(yng)ʽ NH2CONH2+H2O2NH3+CO2 (g)ˇO(sh)Ӌ(j)ͨʹl(f)Ȼϡጿ՚ϣͨ^ŇSCR(yng)εğ͵SCR(yng)ԭʾD£
SCR(yng)(ni)NOͨ^·(yng)߀ԭ 4NO+4NH3+O23N2+6H2O 6NO+4NH35N2+6H2O (dng)r(sh)(yng)һʽ(yu)M(jn)cNO߀ԭһһP(gun)ϵ 偠tğУNO2һsռNOXȵ5%NO2cķ(yng)£ 2NO2+4NH3+O23N2+6H2O 6NO2+8NH37N2+12H2O ɂ(g)(yng)߀ԭNO2߀ԭNOҪİ ڽ^(sh)偠tУNO2HռNOXһСNO2Ӱ푲@ SCRϵy(tng)NOXÓЧܸͨ뵽еİȫNOX(yng)һСְ(yng)鰱x_˷(yng)һfµĴܵSʧ߱汻wҸw͕˾SҪNOXÓͱӷ(yng)NH3/NOXĦ(dng)ܱCA(y)O(sh)ÓЧʺͣܘ(bio)(zhn)r(sh)ͱڷ(yng)(ni)ӻQµĴԻ֏(f)ĻԺͷ(yng)´_ʼʹõQ@Εr(sh)gQ SCRϵy(tng)Mɼ(yng) x߀ԭˇNOxcNH3ڴ®a(chn)߀ԭһ(g)̶ķ(yng)(ni)^(yng)ƽ(jng)Ԫֱͨ(dng)Dʾ
SCRϵy(tng)һɰăϵy(tng)c՚ϵy(tng)⇊ϵy(tng)(yng)ϵy(tng)ʡú·SCR·zyϵy(tng)ȽMDSCRÓˇϵy(tng)̺D
߀ԭı^ ĿǰSCRÓˇпx߀ԭԭҪҺغͰˮ ڹԟoˮҺغͰˮ߀ԭSCRϵy(tng)г\(yn)ИI(y)иԵc(din) 1 ҺͶY\(yn)ݔʹóɱҺȼױ Ї(yn)İȫCͷʩ\(yn)ݔ惦漰(dng)?sh)صķ?gu)̈́ڄ(dng)l(wi)(bio)(zhn) 2Óõİˮ|(zh)ٷֱһ15~20%^Һȫ\(yn)ݔwe\(yn)ݔɱҺߡ 3һNwr(nng)I(y)ȫoưϵy(tng)(f)sO(sh)ͶYصĴ惦߀ڳ↖} |