计算风温1100℃的200m3鼓风(干风中含氧22.5%,风中水分2%)在燃烧

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  风中VH2O=200×2%=4m3

  风中VO2=200×(1-2%)×22.5%=44.1m3

  2C+O2=2CO(1)

  H2O+C=H2+CO(2)

  初始煤气中VN2=200×(1-2%)×(1-22.5%)=151.9m3

  VCO=VO2×2+VH2O=44.1×2+4=92.2m3

  VH2=VH2O=4m3

  V总=VN2+VCO+VH2=248.1m3

  初始煤气中比例

  CO=(92.2/248.1)×100%=37.16%

  H2=(4/248.1)×100%=1.61%

  N2=(151.9/248.1)×100%=61.23%

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