1、煤气组成COH2CH4CO2N2O2煤气各体积组分Vi30207.5180.5煤气各重量组分gi49.586780.2361275019.4805229.752070.94451单一气体的密度01.250.090.721.981.251.43单一气体比体积Vx22.398422.427022.362122.260122.403522.3923单一气体分子量M28216442832单一气体的分子组分xi0.1866670.01333330.10666670.2933330.1866670.213333煤气的工作压力P0.1煤气的工作温度t220煤气的工作温度T493单一气体的临
2、界压力Pk3.51.34.5997.383.395.052.3061811.19124262.76691933.7930942.257582.945068单一气体的临界温度tk-140.2-239.9-82.1531.1-147.13-118.82单一气体的临界温度Tk132.833.1190.85304.1125.87154.18单一气体的比热Cpi1.3441.3062.1352.0221.4031.336单一气体的导热系数i0.0365310.1310.02170.00940.01830.0183单一气体的密度ikg/m30.6831390.049190.39348811.0
3、820920.6831390.781511煤气的平均密度mkg/m30.413955单一气体的动力粘度kg/(ms)0.0058260.00322680.00367660.0052460.0060170.006851煤气的动力粘度mkg/(ms)0.0057535煤气的比热CpkJ/(m3)0.84019煤气的导热系数W/(mK)0.019553CO在不同温度下的导热系数iW/(mK)tTkABCD0.000598820.686357.13501.920.0301309361003730.036531192004730.042495112300573_0.0481209864
4、006730.05347462500773_0.0586025616008730.0635391687009730.0683106680010730.07293760390011730.07743648510001273备注求Vi=(giMi)(giMi)58gi=100ViMi(ViMi)1694kg/m3,标准状况,石油化工工程师实用技术手册,大概第62页m3/kg,标准状况,燃气设计手册,表1-1-1100150是这样求的吗?MpaKMPa,标准状况,石油化工工程师实用技术手册,大概第62页,标准状况,石油化工工程师实用技术手册,大概第62页273KkJ/(m3)燃气热力工程常用数据手册,表3.1-22W/(mK)热工手册表2-4-2i=273P00.101325(273+t)i为工作状态下单一气体的密度0为标准状况下单一气体的密度P为工作气体绝对压力(MPa)t为工作气体温度()m=iVi100=0.0001286M0.5Pk0.667TrPk为气体的临界压力Tr为对比温度Tr=TTkTk气体临界温度(K)0.0001286m=100(gii)i为煤气体各组分的动力粘度Cp=ViCpi100Cpi为煤气各组分的比热=ixi(