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„Ԕ(x) / News detail

(dng)ǰλã - „Ԕ(x)

 
U̎ tGÓbòxԴ߻߀ԭSCRˇÓO(sh)Ӌ(j)
c(din)1895    l(f)λxiao-fz.cn    l(f)r(sh)g 2023/2/17

ĿǰеSCRˇҪ֞鰱SCRطSCRɷN˃ɷNðNOX߀ԭڴ߻ŒNOX(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tУNO2NOXһСNO2Ӱ푲@

SCRϵy(tng)NOXÓЧܸͨ뵽еİ׺ȫNOX(yng)һСְ(yng)鰱x_˷(yng)һfµĴ߻ܵS߻ʧ߱汻wҸw͕˾SҪNOXÓͱӷ(yng)NH3/NOXĦ(dng)ܱCA(y)O(sh)ÓЧʺͣ򣩰ܘ(bio)(zhn)r(sh)ͱڷ(yng)(ni)ӻQµĴ߻Ի֏(f)߻ĻԺͷ(yng)´߻_ʼʹõQ@Εr(sh)gQ߻

       SCRϵy(tng)Mɼ(yng)

x߻߀ԭˇNOxcNH3ڴ߻®a(chn)߀ԭ߻һ(g)̶ķ(yng)(ni)⴩^(yng)ƽ(jng)߻߻Ԫֱͨ(dng)ˆDʾ

 

     SCRϵy(tng)һɰăϵy(tng)c՚ϵy(tng)⇊ϵy(tng)(yng)ϵy(tng)ʡú·SCR·zyϵy(tng)ȽMˆDSCRÓˇϵy(tng)̺D

 

           ߀ԭı^

ĿǰSCRÓˇпx߀ԭԭҪҺغͰˮ

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↖}

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