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̿Óg̑

Ҫ̿ÓgԜpٶŷh(hun)YԴĿ˶_l(f)Ļ̿Ógû̿߻еĶղƳȾͬrˌFYԴĿǰѳɹ_l(f)Óϡֱa(chn)@ͺϷϵšga(chn)၆FšgՓvÓϡ߀a(chn)S}ƷԓgЏV`Čԡ

һ

1.1 ̿Óšԭ

̿Ógû̿߻ęCеSO2ÓƳH2SO4ͨ^c֮׵ľCùˇa(chn)@ͺϷϻ၆FȾCîa(chn)Ʒ̿ÓgɟÓÓ򸱮a(chn)ľCöֽM϶ɡ乤ˇԭǟеSO2ͨ^̿rڻ̿SO2߻SO3cH2O|ΑB(ti)ڻ̿(ni)̿ͺMϴϡĮa(chn)Ʒʽa(chn)헼gڻ̿xϴ췽ʽϾЪ؏šʹյSO2a(chn)Ȟ30%ҵϡ

̿ÓķCʽ

SO2߻/(̿)SO2

O2߻/(̿)O2

2SO2+O22SO3

SO2+H2OH2SO4

ڻ̿ÓľУÓƷľCһ헿M_l(f)ȡϵЏVƷĻչˇĿǰ_l(f)ϡa(chn)NʮP2O5)Ʒλ35%@ͺϷϹˇԼa(chn)_96%ϵ၆FFeSO47H2Oa(chn)ƷˇڹI(y)ԇÓ򸱮a(chn)Ʒ၆F늏S偠tŵҺB(ti)tиFwFwxcÓ򸱮a(chn)ϡᰴӋ댣÷Mмӟᷴ{(jng)^ssYxɫ@üȞ94%ϵ၆FFeSO47H2Oa(chn)ƷڲϡFԭѳɹa(chn)ֵߵFta(chn)Ʒ

Fe+H2SO4+7H2O=FeSO47H2O+H2

ڻ̿ÓgÓ򸱮a(chn)ƷľCһ헿M_l(f)ȡ}ϵЮa(chn)ƷĻչˇҲɲȡϡֱӝsƷĶʹ̿ÓgɟÓ^ЌÓYԴͨ^C;ȡíh(hun)Чֱӽ(jng)

1.2 ̿Óˇg_l(f)^

̿Óg҇̽_l(f)һ¹ˇgĿǰ˽Oʾbc̑õȫgʂ헼gڡ塱gОcƼPĿ̎5000Nm3/h늏SÓgԇ1991ͨ^ˇҽMb1994ԓĿОĴʡcI(y)ԇĿĴ늏S̎10104Nm3/hĹI(y)ԇb19987ͨ^ĴʡίֵļgbҰl(f)չӋίT͇ҿƌWgƶ1999ȡ(yu)Ȱl(f)չĸ߼ga(chn)I(y)cIָϡь̿Óg𲽌F(xin)׻ͻĿˡ

̿Óˇgc

2.1 ̿Ógc

̿Óg_l(f)ҪǞ˽Qȼú偠tȾ}̿ÓgȽQSO2Ⱦoh(hun)ͨ^YԴԾCʹ֮ڹͶY\гɱgMԷ惞(yu)ڂy(tng)ğÓgc£

aû̿ÓgSrͶʯʯʯҺͰÓՄ]ÓԭϵĬF(xin)Ƃ\ݔ]ÓUoȾӰ\й麆㣬ɿن

b_l(f)Ó?q)û̿ȻڵķuʻȻԻFӂfʵã߻^̱ȳҎ(gu)̿иԓ̿еĻԻFaĵ⡢ӄԫ@]ʧ}LЧ߻̿bõÓ̿߻һͶʹϡ

cо_l(f)ķֲMϴgڱCÓЧʵǰ¿߮a(chn)ʹû̿g^ߵÓʺ^ߵĮa(chn)ȡԇ̿gڱCa(chn)>30%r£Óʿɷ(wn)ڡ85%Ҫa(chn)Ȳߕr<15%Óʿ_95%

d_l(f)ϡCügʹÓa(chn)ֱÁa(chn)a(chn)ƷÓSO2ͬrЧĻYԴÓ򸱮a(chn)ƷʹÓһĽ(jng)Ч档

e߻Óǻ̿ÓPIO䣬mÓһwmڸ߉mߜÓÓʹ̿Óϵy(tng)ڟ⺬m>400mg/m2rԿBm(x)ɿĹڱC^ÓЧʵėlɫ@ȡ30%ȵϡᡣ

2.2 Ҫgָc(ni)ͬgı^

̿gᘌȼú늏S_l(f)Ļ̿ÓgȿŵȾֿɻYԴ(ni)Ļ̿Óga(chn)̫һH5~15%@ӵϡֻܼӟsʯкʯֱӼãӰԓgİl(f)չ̿ÓgɌÓߵ30%@Óϡֱṩ˿ܡͬr̿Ógmߺm~400mg/m3ʹ󷶇SO2ȣ500~3500ppm̿Ógcû̿Óձ˾‡湫˾gı^Ҋһ


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