试题详情
简答题用化学方程式说明在吸收塔中脱除SO2的过程?
  • 脱硫过程化学反应方程式为;
    CaCO3+SO2+H2O→CaSO3(1/2H2O)+1/2H2O+CO
    CaSO3(1/2H2O)+SO2→Ca(HSO32+1/2H2O
    Ca(HSO32+1/2O2+2H2O→CaSO4(2H2O)+SO2+H2O
    CaSO3(1/2H2O)+1/2O2+2H2O→CaSO4(2H2O)+1/2H2O
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