天然气热量计算公式

化学式分子量体积分数%比热KJ/Kg.℃密度Kg/m3入温T1=55甲烷methaneCH416.0422.2320.657出温T2=30乙烷ethaneC2H630.0681.7571.238流量Flow=10丙烷propaneC3H844.0941.6851.8324166.667异丁烷isobutaneC4H1058.1201.6922.44比热C=0.000正丁烷n-butaneC4H1058.1201.7322.45热量Q=0异戊烷isopentaneC5H1272.1462.2746150正戊烷n-pentaneC5H1272.1462.3156210己烷n-hexaneC6H1486.1722.252655估算耗电功率0庚烷n-heptaneC7H16100.1982.241680辛烷n-octaneC8H18114.2242.227698壬烷n-nonaneC9H20128.2602.208714癸烷n-decaneC10H22142.2902.193727氮气nitrogenN228.0161.0411.145二氧化碳carbondioxideCO244.0100.8511.808硫化氢HydrogensulphideH2S34.0801.0141.403水waterH2O18.0154.181997合计：0平均密度：0名称注：比热和密度为25℃，101.3KPa时℃℃万方/天m3/hKJ/Kg.℃KJ/hKcal/hKwKw