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FÓ򄩵Ĵ߻|(zh)cNW(xu)|(zh)֮gķ(yng)^

2013-07-13 08:56 Դ:δ֪

FÓ򄩵Ĵ߻|(zh)cNW(xu)|(zh)֮gķ(yng)^

FÓcA}@NW(xu)|(zh)֮gķʽ
1.ͬA(yng)
SO2cA|(zh)l(f)W(xu)(yng)γɁ}A^ʣr}SO2^ʣrγʽ}
2MeOH+SO2 →Me2SO3+H2O
Me2SO3+SO2+H2O → 2MeHSO3
Me2SO3+MeOH → Me2SO4+H2O
}(wn)ɱК}
Me2SO3+1/2O2→MeSO4

2.ͬ}(yng)
SO2ͬ}(yng)Ɂ^֮еɷ(wn)}ͬʯʯ(yng)
CaCO3+SO2+1/2H2O →CaSO3·1/2H2O+CO2↑
2CaSO3·1/2H2O+O2+3H2O →2CaSO4·2H2O

3.ͬ(yng)
SO2ͬ(yng)SO3
SO2+1/2O2 ߻ SO3

ڴ߻ɼSO2SO3ķ(yng)ˮSO2(jng)߻ñѸSO3H2SO4
SO2+1/2O+H2O ߻ H2SO4

ˮFÓC(j)
Fe2O3·H2O+3H2S→Fe2S3·H2O+3H2OH=63KJ/mol
Fe2O3ÓcH2Sҕwе٣򻯁FFF|(zh)
FÓÓڷӳѸ٣ҾԴ߻|(zh)H2Sʼ։һӳ
 

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