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ڵλãW(wng)վ(y) „  

pAÓˇ,dz(sh)

2021-10-21|l(f)ݰh(hun)Ƽ޹˾|c(din)(sh): 617


}cpAÓˇ(jin)QpAԓҪÓwеSO2wm偠t⡢?fn)t偠ta(chn)UȵÓ

һˇ***c(din)

}cpAcAҺM(jn)ПÓȻʯҷÓҺ(g)(yng)^(gu)Һ֮gM(jn)Уϵy(tng)Y(ji)(wn)}ʸߣҺȵՄʸͶYM(fi)ʡ\(yn)гɱ

1NaOH(Na2CO3)ÓÓҺҪNaOH(Na2CO3)ˮҺѭh(hun)^(gu)Ќ(du)ˮáܵO(sh)侏ⸯg_ˢO(sh)\(yn)к;So(h)

2cҺ(du)SO2(yng)ٶȿ^СҺ_(d)^ߵÓЧʣһ90%

3Ó򄩵Ól(f)w(ni)ĥp\(yn)еĿɿ\(yn)гɱ

4ԿܞÓY(ji)(gu)\(yn)пɿԸ¹ʰl(f)СP600Pa

ˇԭ

1(yng)ԭ

SO2շ(yng)Na2CO3SO2Na2SO3CO2

Մ(yng)CaOH2OCa(OH) 2

Ca(OH) 2Na2SO3H2O2NaOHCaSO3H2O



䓠tğ⽛(jng)Qή200(jng)M(jn)ÓÓ(ni)ɌӔ(sh)ʮ֧(x)΢ҺFÓܷe(ni)cÓҺM(jn)гҺϽ|ʹSO2ͻ҉mÓҺ(yng)_(d)ÓmSO2Ŀ(jng)Óϴă⽛(jng)***FÓˮ(jng)ÓϲM(jn)럟Óѭh(hun)Һ(jng)(ni)Һ|SO2(jng)׹ܵڴˌ҉m(li)Һ(jng)ϲM(jn)뷴(yng)ڳ؃(ni)cʯҺƂ(li)ʯM(jn)(yng)Һǰѭh(hun)a(b)Na2CO3ɱôÓ***ÓSO2ѭh(hun)ʹáa(chn)CaSO3^(gu)ʣɵCaSO4ڳгx

ˇ(yu)(sh)

1ϵy(tng)

(li)䓟⽛(jng)L(fng)C(j)ֱM(jn)ÓÓԿܽY(ji)(gu)O(sh)Ӌ(j)4.0m/s600PaÓгmÓşһw***M(jn)럟Óꮅɰ̎h(hun)(sh)֬6飬(ni)ҪLJͷF304P䓲|(zh)(dng)ÓóF(xin)ϕr(sh)Óͣ(yng)ͨ^(gu)⡣

2ÓSO2ϵy(tng)

M(jn)Óc‡ܵÓʽϴ죬Һֽ|SO2ÓÇʽܣڇFѳɟo(w)(sh)СֱҺΣ係e(sh)ǧʹҺԳֽ|Һ|eԽ|(zh)ᷴ(yng)ЧԽߡ˻a(chn)TԪжÇY(ji)(gu)𵽸Ч(ji)r(ji)͵ȃ(yu)c(din)Ó(ni)AҺFSO2ۉmNa2SO3ͬr(sh)NaOHNa2SO3ÓҺųM(jn)cCa(OH) 2(yng)cxӲa(b)Na2SO3NaOH(jng)ѭh(hun)ÓôÓѭh(hun)SO2

Ó***bгF(jng)F_ãyğmˮwwF@xFO(sh)öڛ_ϴbãֹF

3Óa(chn)̎

Óa(chn)***Kʯ{wCaSO3CaSO4߀вֱNa2SO4ۉmНˮ{Ïijų̎(jng)Ȼl(f)ɡʯ{кйws|(zh)Ӱʯ|(zh)һԒų؝{Һɽ(jng)ˮ̺(chng)̎

4P(gun)ڶȾĽQ

c}pAÓɽQһ{AÓĶȾ(wn)}c}pAԼ{ASO2,a(chn)ʯ{A^m(x)ʹc}pAܹ(ji)ʡAģֶŽ^Ⱦ(wn)}Na2SO4܉ʯ{ҺУ(jng)ҺxxĹw?jin)M(jn)лնѷҺ^m(x)ʹã˲(hu)a(chn)Ⱦ

5***c(din)

NaOH(Na2CO3)ÓÓҺҪNaOH(Na2CO3)ˮҺѭh(hun)^(gu)Ќ(du)ˮܵO(sh)侏ⸯg_ˢO(sh)\(yn)к;So(h)cҺ(du)SO2(yng)ٶȿ^СҺ_(d)^ߵÓЧʣһ90%

Ó򄩵Ól(f)w(ni)ĥp\(yn)еĿɿ\(yn)гɱԿܞÓY(ji)(gu)\(yn)пɿԸ¹ʰl(f)СP600Pa

6SO2ЧʼҪӰ

PHֵPHֵSO2ʴÓЧʸͬr(sh)PHֵߣY(ji)СՄ漃

ضȣضȵښҺ|(zh)ܽSO2ضȵӰ푷(yng)ٶÓ򄩵ĜضȲһ(g)***IJ׃ȡQM(jn)ğض

ʯȼȣҪʯҼȡ95%ȿPc200~300Ŀ?j)?ni)

Һ{ȣ10~15%

؟(z)•σ(ni)D(zhun)dԱOǴW(wng)l(f)(ni)ݲƽ_(ti)(chng)

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