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pAÓ

pADzcÓM(jn)(ni)ÓcÓ򄩉Aԏ(qing)ն​󷴑(yng)a(chn)ܽȴ󣬲(hu)^ͽY(ji)ɽY(ji)}

1pAÓg(sh)ˇԭ

pADzcÓM(jn)(ni)ÓcÓ򄩉Aԏ(qing)ն​󷴑(yng)a(chn)ܽȴ(hu)^ͽY(ji)ɽY(ji)}һÓa(chn)ﱻ​؃(ni)Ú​}M(jn)߀ԭcÓٱÓѭh(hun)ʹápA​ÓˇͶY\(yn)M(fi)^mС偠tM(jn)Ó졣
pA​Óg(sh)ÚcҺ醢(dng)ÓƺõĚcҺֱӴÓϴÓSO2_(d)ÓĿģȻÓa(chn){(jng)Ó߀ԭɚcٴÓ(ni)ѭh(hun)ʹÓˇҪ5(g)֣(1)ՄƂca(b)䣻(2)Մ{Һ(3)(ni)Fc|(4)؝{Һ߀ԭcA(5)ʯÓˮ̎

pA​Óˇͬʯʯ/ʯ​ҵÓ򷴑(yng)C(j)ƣҪ(yng)韟еSO2ܽҺȻxH+HSO3-ʹNa2CO3NaOHҺ՟еSO2HSO31-SO32-cSO42-(yng)​ʽ£

Ó򷴑(yng)

Na2CO3 + SO2 Na2SO3 + CO2 1
2NaOH + SO2 Na2SO3 + H2O 2
Na2SO3+ SO2 + H2O 2NaHSO3 3
У
ʽ1醢(dng)ANa2CO3ҺSO2ķ(yng)
ʽ2ҺpHֵ^ߕr(sh)9r(sh)ҺSO2(yng)
ʽ3ҺpHֵ^ͣ5~9r(sh)​(yng)

^

Ca(OH)2+Na2SO32NaOH+CaSO34
Ca(OH)2+2NaHSO3Na2SO3+CaSO3.1/2H2O+3/2H2O5
3^((yng))
CaSO3+1/2O2CaSO46
CaSO3.1/2H2O+1/2O2CaSO4+1/2H2O7

2pAÓg(sh)ˇc(din)

1Ó​Ч90%
2Ó򄩲cAʯ(ni)ҺգЧ(ni)Y(ji)
3ҺСÓmһw
4һͶYʡ\(yn)гɱͣa(chn)̶ȸ
5m(yng)V


  
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