常用气体的物理化学特性

一些常用气体的物理化学特性（0℃、0.101325MPa）,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

序号,气体,分子式,分子量,kmol,气体常数,密度,相对密度,定压比热,绝热指数,临界压力,临界温度,临界,导热系数,向空气的扩散系数,运动粘度,动力粘度,常数,最低着火温度,燃烧反应式,热效应,,热值,,理论空气需要量，耗氧量,,理论烟气量（Nm3/Nm3干燃气）,,,,爆炸极限（%）常压，20℃,,燃烧热量温度（℃）

,,,,容积,R,ρ,s,c,k,Pc,Tc,压缩因子,λ,D×104,ν×106,μ×106,C,,,（kj/kmol）,,（kj/Nm3）,,（Nm3/Nm3干燃气）,,CO2,H2O,N2,Vf0,下,上,

,,,,（m3/kmol）,（J/（kg·K））,（kg/Nm3）,（空气=1）,（kJ/(Nm3·K)）,,（Mpa）,（K）,Z,（W/(m·K)）,(m2/s),(m2/s),（kg·s/m2),,（℃）,,高,低,高,低,空气,氧,,1.0,1.88,2.88,4.0,75.9,2210

1,氢,H2,2.0160,22.4270,4125,0.0899,0.0695,1.2980,1.4070,1.297,33.3,0.304,0.2163,0.611,93.00,0.852,90,400,H2+0.5O2=H2O,286013,242064,12753,10794,2.38,0.5,1.0,,1.88,2.88,12.5,74.2,2370

2,一氧化碳,CO,28.0104,22.3984,297,1.2506,0.9671,1.302,1.403,3.496,133,0.294,0.02300,0.175,13.30,1.690,104,605,CO+0.5O2=CO2,283208,283208,12644,12644,2.38,0.5,1.0,2.0,7.52,10.52,5.0,15.0,2043

3,甲烷,CH4,16.0430,22.3621,518,0.7174,0.5548,1.545,1.309,4.641,190.7,0.290,0.03024,0.196,14.50,1.060,190,540,CH4+2O2=CO2+2H2O,890943,802932,39842,35906,9.52,2.0,2.0,1.0,9.40,12.40,2.5,80.0,2620

4,乙炔,C2H2,26.0380,,319,1.1709,0.9057,1.909,1.269,,,,0.01872,,8.050,0.960,198,335,C2H2+2.5O2=2CO2+H2O,,,58502,56488,11.90,2.5,2.0,2.0,11.28,15.28,2.7,34.0,2343

5,乙烯,C2H4,28.0540,22.2567,296,1.2605,0.9748,1.888,1.258,5.117,283.1,0.270,0.0164,,7.46,0.950,257,425,C2H4+3O2=2CO2+2H2O,1411931,13213545,63438,59482,14.28,3.0,2.0,3.0,13.16,18.16,2.9,13.0,2115

6,乙烷,C2H6,30.0700,22.1872,276,1.3553,1.048,2.244,1.198,4.884,305.4,0.285,0.01861,0.108,6.41,0.877,287,515,C2H6+3.5O2=2CO2+3H2O,1560898,1428792,70351,64397,16.66,3.5,3.0,3.0,16.92,22.92,2.0,11.7,2224

7,丙烯,C3H6,42.0810,21.9900,197,1.9136,1.479,2.675,1.170,4.600,365.1,0.274,,,3.99,0.780,322,460,C3H6+4.5O2=3CO2+3H2O,2059830,1927808,93671,87667,21.42,4.5,3.0,4.0,18.80,25.80,2.1,9.5,2155

8,丙烷,C3H8,44.0970,21.9362,188,2.0102,1.554,2.96,1.161,4.256,369.9,0.277,0.01512,0.088,3.81,0.765,324,450,C3H8+5O2=3CO2+4H20,2221487,2045424,101270,93244,23.80,5.0,4.0,4.0,22.56,30.56,1.6,10.0,

9,丁烯,C4H8,56.0180,21.6067,148,2.5968,2.008,,1.146,,,,,,2.81,0.747,,385,C4H8+6O2=4CO2+4H2O,2719134,2543004,125847,117695,28.56,6.0,4.0,5.0,24.44,34.44,1.5,8.5,2130

10,正丁烯,n-C4H10,58.1240,21.5036,143,2.7030,2.090,3.71,1.144,3.800,425.2,0.274,0.01349,0.075,2.53,0.697,349,365,C4H10+6.5O2=4CO2+5H2O,2879057,2658894,133885,123649,30.94,6.5,4.0,5.0,24.44,34.44,1.8,8.5,2118

11,异丁烯,i-C4H10,58.1240,21.5977,143,2.6912,2.081,,1.144,3.648,408.1,0.283,,,,,,460,C4H10+6.5O2=4CO2+5H2O,2873535,2653439,113048,122857,30.94,6.5,5.0,5.0,28.20,38.20,1.4,8.7,

12,戊烯,C5H10,70.1350,21.2177,118,3.3055,2.556,,,,,,,,1.99,0.669,,290,C5H10+7.5O2=5CO2+5H2O,3378099,3157969,159211,148837,35.70,7.5,5.0,6.0,30.08,41.08,1.4,8.3,

13,正戊烯,C5H12,72.1510,20.8910,115,3.4537,2.671,,1.121,3.374,469.5,0.269,,,1.85,0.648,,260,C5H12+8O2=5CO2+6H2O,3538453,3274308,169377,156733,38.08,8.0,6.0,3.0,28.20,37.20,1.2,8.0,2258

14,苯,C6H6,78.1140,20.3609,106,3.8365,2.967,3.266,1.120,,,,0.007792,,1.82,0.712,380,560,C6H6+7.5O2=6CO2+3H2O,3303750,3171614,162259,155770,35.70,7.5,1.0,1.0,5.64,7.64,4.3,45.5,1900

15,硫化氢,H2S,34.076,22.1802,244,1.5363,1.188,1.557,1.320,,,,0.01314,,7.63,1.190,331,270,H2S+1.5O2=SO2+H2O,562572,518644,25364,23383,7.14,1.5,,,,,,,

16,二氧化碳,CO2,44.0098,22.2601,188,1.9711,1.5289,1.62,1.304,7.387,304.2,0.274,0.01372,0.138,7.09,1.430,266,,,,,,,,,,,,,,,

17,二氧化硫,SO2,64.059,21.8821,129,2.9275,2.264,1.779,1.272,,,,,,4.14,1.230,416,,,,,,,,,,,,,,,

18,氧,O2,31.9988,22.3923,259,1.4291,1.1052,1.315,1.400,5.076,154.8,0.292,0.025,0.178,13.60,1.980,131,,,,,,,,,,,,,,,

19,氮,N2,28.0134,22.4035,296,1.2504,0.9670,1.302,1.402,3.394,126.2,0.297,0.02489,,13.30,1.700,112,,,,,,,,,,,,,,,

20,空气,,28.966,22.4003,287,1