ÓȥUжăɷNWʽԼ
2013-06-03 08:29 Դ:δ֪
ÓȥUжăɷNWʽԼ
ÓһָÓȼԭϻеxˎȾĿƺ̎ҪָȥUSO2SO3õˎNAԻﶼÓ
ȥUжÓörʯҡʯʯʯ|ˎƵĉAҺÓ՟дֵĶ̶ȼSұSȳ̼cAXҺÓ̎β⣬ɽ
һN}Ó
}Wķ(wn)_ÓĿԭʯʯʯҵʹSO2ܽ⣺SO2+H2O=H2SO3H2SO3=HSO3-+H+HSO3-=H++SO32-ʹʯʯܽ⣺CaO+H2O=Ca(OH)2Ca(OH)2=Ca2++2OH-ʹɷNҺMлWܽSO2Ca2++SO32-=CaSO3CaSO3+(1/2)H2O=CaSO3·(1/2)H2O
ҺwMHSO3-+(1/2)O2=H++SO42-Ca2++SO42-=CaSO4↓CaSO4+2H2O=CaSO4·2H2O↓ Įa(chn)CaSO4·2H2O↓ʯࣩһNˮķ(wn)|ڽϺˮԭ
@Nͨfʯʯ—ʯ෨ÓFGDĻWC
ڶNVÓ
Їخa(chn)VMÓķԭVVʯVҲ(jng)^SO2ܽ⣬MgOܽ⣺MgO+H2O=Mg(OH)2MgO+2CO2+H2O=Mg(HCO3)2ʹɷNҺMлWܽSO2Mg(OH)2+SO2=MgSO3+H2OMg(HCO3)2+SO2=MgSO3+H2O+2CO2MgSO3+H2O+SO2=Mg(HSO3)2MgO+Mg(HSO3)2=2MgSO3+H2O Ҫɴ^MgOҪ5%^
ҺwMMgSO3+1/2O2=MgSO4MgO+SO2+1/2O2=MgSO4ڽ(jng)^Ysa(chn)ϼMgSO4·1H2OҲa(chn)I(y)MgSO4·7HOMлMgSO3Óa(chn)
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oP
Ҭuh(hun)Ƽ˾ ַʡx܇ԪI(y)^(q) g֧֣ xAW(wng)j
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C15538339800 (lin)ϵˣ(jng)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C15538339800 (lin)ϵˣ(jng)