U̎ tGÓbòxԴ߀ԭSCRˇÓO(sh)Ӌ | |
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ĿǰеSCRˇҪ֞鰱SCRطSCRɷN˃ɷNðNOX߀ԭܣڴNOX(ҪNO)߀ԭ錦]жӰ푵N2ˮ߀ԭNH3䲻ͬctطSCRУһNO(sh)䌢D(zhun)鰱֮ݔSCR|ý(yng)D(zhun)Qķ錢עˮtˮtṩطֽ֮ϕrgvrgضˮtֽ֮a(chn)TɞSCR߀ԭͨ^|ýʩW(yng)ɰˮطֽзֽɰķПⷨˮⷨҪW(yng)ʽ NH2CONH2+H2O2NH3+CO2 ˇO(sh)Ӌͨʹl(f)Ȼϡጿ՚ϣͨ^ŇSCR(yng)εğ͵SCR(yng)ԭʾD£
SCR(yng)(ni)NOͨ^·(yng)߀ԭ 4NO+4NH3+O23N2+6H2O 6NO+4NH35N2+6H2O r(yng)һʽ(yu)McNO߀ԭһһP(gun)ϵ 偠tğNO2һsռNOXȵ5%NO2cķ(yng)£ 2NO2+4NH3+O23N2+6H2O 6NO2+8NH37N2+12H2O ɂ(yng)߀ԭNO2߀ԭNOҪİ ڽ^(sh)偠tУNO2HռNOXһСNO2Ӱ푲@ SCRϵy(tng)NOXÓЧܸͨ뵽еİȫNOX(yng)һСְ(yng)鰱x_˷(yng)һfµĴܵSʧ߱汻wҸw͕˾SҪNOXÓʣͱӷ(yng)NH3/NOXĦܱCAO(sh)ÓЧʺͣܘ˜ʕrͱڷ(yng)(ni)ӻQµĴԻ֏ʹĻԺͷ(yng)´_ʼʹõQ@ΕrgQ SCRϵy(tng)Mɼ(yng) x߀ԭˇNOxcNH3ڴ®a(chn)߀ԭһ̶ķ(yng)(ni)^(yng)ƽ(jng)ԪֱͨãDʾ
SCRϵy(tng)һɰăϵy(tng)c՚ϵy(tng)⇊ϵy(tng)(yng)ϵy(tng)ʡú·SCR·zyϵy(tng)ȽMɡDSCRÓˇϵy(tng)̺D
߀ԭı^ ĿǰSCRÓˇпx߀ԭԭҪҺغͰˮ ڹԟoˮҺغͰˮ߀ԭSCRϵy(tng)г\ИI(y)иԵc 1 ҺͶY\ݔʹóɱͣҺȼױ ЇİȫCͷʩ\ݔ惦漰?sh)صķ?gu)̈́ڄl(wi)˜ 2Óõİˮ|(zh)ٷֱһ15~20%^Һȫ\ݔwe\ݔɱҺ 3һNwr(nng)I(y)ȫoưϵy(tng)sO(sh)ͶYصĴ惦߀ڳ↖} |