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҇(gu)ȾĿƺ̎ҪȼúʲôɷֵÓ

2014-11-27 16:18 (li)Դ:δ֪

      (j)2009ĭh(hun)|(zh)҇(gu)ŷſλһh(hun)80%2005Ї(gu)50Ó˾ȺM(jn)˵‡(gu)(gu)ձWn(gu)ȇ(gu)ğÓg(sh)bF(xin)҇(gu)M(jn)Óg(sh)bǰl(f)_(d)(gu)ς(g)o(j)30(yng)Óg(sh)^󲿷ǝʽʯʯ/ʯ-ʯ෨ˇڼ(li)2014҇(gu)ӿشȾh(hun)ÓһָÓȼԭϻеx򻯺ˎ@Ó򄩏Sκa(chn)ƷڟUеăr(ji)ֵζxÓڏUÓg(sh)еxСJ(rn)飬ȾĿƺ̎ҪָȥUSO2SO3õˎNAԻﶼÓ

 ú̿еȼa(chn)SO2γҪa(chn)гú̿ʯʯ ҪɷCaCO3ÓM(jn)Ó̎˷Q(chng)“}”ȥUжÓ򄩣ör(ji)ʯʯʯʯ|(zh)ˎƵĉAҺÓ՟д󲿷ֵĶ̶ȼ(ni)SұSȳ̼cAXҺÓ̎βɽá


    }W(xu)ķ(wn)_(d)ÓĿԭʯʯʯҵʹSO2ܽ⣺SO2+H2O=H2SO3H2SO3=HSO3-+H+HSO3-=H++SO32-ʹʯʯܽ⣺CaO+H2O=Ca(OH)2Ca(OH)2=Ca2++2OH-ʹɷNҺM(jn)лW(xu)(yng)ܽSO2Ca2++SO32-=CaSO3CaSO3+(1/2)H2O=CaSO3·(1/2)H2O

 (du)ҺwM(jn)HSO3-+(1/2)O2=H++SO42-Ca2++SO42-=CaSO4↓CaSO4+2H2O=CaSO4·2H2O↓ Įa(chn)CaSO4·2H2O↓ʯࣩһNˮķ(wn)|(zh)ڽϺˮԭ

 @Nͨf(shu)ʯʯ—ʯ෨ÓFGDĻW(xu)C(j)


Ї(gu)خa(chn)VM(jn)ÓķԭVVʯVҲ(jng)^(gu)SO2ܽ⣬MgOܽ⣺MgO+H2O=Mg(OH)2MgO+2CO2+H2O=Mg(HCO3)2ʹɷNҺM(jn)лW(xu)(yng)ܽSO2Mg(OH)2+SO2=MgSO3+H2OMg(HCO3)2+SO2=MgSO3+H2O+2CO2MgSO3+H2O+SO2=Mg(HSO3)2MgO+Mg(HSO3)2=2MgSO3+H2O Ҫɴ^(gu)MgOҪ5%^(gu)

 (du)ҺwM(jn)MgSO3+1/2O2=MgSO4MgO+SO2+1/2O2=MgSO4ڽ(jng)^(gu)Y(ji)sa(chn)ϼ(j)MgSO4·1H2OҲa(chn)I(y)(j)MgSO4·7HOM(jn)лMgSO3Ó򄩲a(chn)

       ȥUжÓör(ji)ʯҡʯʯʯ|(zh)ˎƵĉAҺÓ՟д󲿷ֵĶ̶ȼ(ni)SұSȳ̼cAXҺÓ̎βɽ
 

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