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1、五、数据记录与处理一)数据记录液体流量(1/h)C02吸 收量(ml)吸收时间(s)液相温度(c)气相温度(c)水夹 套温 度(c)SiS2S3S进出进出22037.737.437.837.6323.123.123.723.823.6829.8330.730.930.730.7723.423.423.82523.929.9426.626.426.526.423.423.423.725.223.9329.9523.823.723.623.723.423.523.725.123.9329.9620.82120.920.923.423.523.625.123.929.9718.418.618.618
2、.5323.423.523.825.32429.981717171723.423.523.725.323.9829.9914.815.115.0315.0323.423.523.525.323.9329.9二)数据处理1)液流速率的计算:当 L=3*10A-3m3/h,厂=(997.3x3x10A-3)/0.036kg*m-1*h= 83.11kg*m-1*h2)气体吸收速率的计算:Vco2 (m3)P(Pa)S(h)RT(K)NA2*10A-51.013*10A50.0108.314296.430.080.009296.90.100.007296.930.110.007296.930.120
3、.006296.90.140.0052970.160.005296.980.170.004296.930.20MePV 阪/SRT式中p吸收压力,(Pa);VCO2_C02 吸收量,(m3)S吸收时间( s)R气体常数, R=8.314T吸收温度,( K)当 L=3*10A-3m3/h, NA=1.013x10Px20x10A-6/(0.009x8.314x296.68)mol/h=0.10 mol/h3)液相浓度的平均推动力的计算:当 T=24oC,水的密度=997.3Kg * m-3 水的饱和蒸气压=2972.68 PaCO2在水中的亨利系数160.60*10A6Pa 当 L=3*10A-
4、3m3/h,(4)液膜传质系数的计算:根据双膜理论:NA=Kl*F* :t KL=KlKl=NA/()当 L=3*10A-3m3/h,Kl=0.1/(0.02056x11.12)=0.42液体流量l/hNA(mol/h)ACnii(mol/m3)KlLgKlrlgr30.1011.120.42-0.37783.111.9240.1116.160.34-0.474110.812.0450.1218.770.32-0.491138.512.1460.1419.860.35-0.461166.222.2270.1620.450.38-0.421193.922.2980.1721.240.40-0.400221.622.3590.2021.100.45-0.342249.332.40