某高炉Vu=1513m3,全焦冶炼,风量为3000Nm3/min,风口燃烧率为72

浏览

  O2=0.21×(1-f)+0.5f=0.21×(1-0.01)+0.5×0.01=0.2129

  Vo2=V风·O2=3000×24×60×0.2129=919728m3/d

  Gc=24Vo2/22.4=24×919728/22.4=985422.9kg/d=985t/d

  G焦=Gc/(85%×72%)=985/(85%×72%)=1609.5t

  G矿=30G焦/8=30×1609.5/8=6035.6t

  PV1=(G矿/r矿)+(G焦/r焦)=(6035.6/1.8)+(1609.5/0.45)=6930m3/d

  T=24Vu/PV1(1-Ψ)=24×1513/6930×(1-14%)=6.09h


相关文章