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氣體燃料特點(diǎn)及常用燃?xì)獬煞趾吞匦?/span>

  
評(píng)論: 更新日期:2013年09月03日

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??? 常用燃?xì)獬煞值男再|(zhì)見(jiàn)表1-3。
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表1-3 常用燃?xì)獬煞值男再|(zhì)表(0℃、0.101325MPa)
序號(hào)燃?xì)獬煞?/td>分子式相對(duì)分子質(zhì)量M摩爾體積/(m3/kmol)氣體常數(shù)R[J/(kg·K)]標(biāo)態(tài)下密度ρo/(kg/m3)相對(duì)密度d(空氣=1)標(biāo)態(tài)下體積定壓熱容Cp/[kJ/(m3·K)]等熵指數(shù)k
1H22.016022.427041250.08990.06951.2981.407
2一氧化碳CO28.010422.39842971.25060.96711.3021.403
3甲烷CH416.043022.36215180.71740.55481.5451.309
4乙炔C2H226.0380?3191.17090.90571.9091.269
5乙烯C2H428.054022.25672961.26050.97481.8881.258
6乙烷C2H630.070022.18722761.35531.0482.2441.198
7丙烯C3H642.081021.99001971.91361.4792.6751.170
8丙烷C3H844.097021.93621882.01021.5542.9601.161
9丁烯C4H856.108021.60691482.59682.008-1.146
10正丁烷n-C4H1058.124021.50361432.70302.0903.7101.144
11異丁烷i-C4H1058.124021.59771432.69122.081-1.144
12戊烯C5H1070.135021.21771183.30552.556--
13正戊烷C5H1272.151020.89101153.45372.671-1.121
14C6H678.114020.36091063.83652.9673.2661.120
15硫化氫H2S34.07622.18022441.53631.1881.5571.320
16二氧化碳CO244.009822.26011881.97711.52891.6201.304
17二氧化硫SO264.05921.88211292.92752.2641.7791.272
18O231.998822.39232591.42911.10521.3151.400
19N228.013422.40352961.25040.96701.3021.402
20空氣?28.96622.40032871.29311.00001.3061.401
21水蒸氣H2O18.015421.6294610.8330.6441.4911.335
序號(hào)臨界壓力pc/MPa臨界溫度Tc/K臨界壓縮因子Z熱導(dǎo)率λ/[W/(n·K)]向空氣的擴(kuò)散系數(shù)D×104/(m2/s)運(yùn)動(dòng)粘度v×106/(m2/s)動(dòng)力粘度η×106/(Pa·s)常數(shù)C最低著火溫度/℃
11.29733.30.3040.21630.61193.008.3690400
23.4961330.2940.023000.17513.3016.63104605
34.641190.70.2900.030240.19614.5010.40190540
4---0.01872-8.059.43198335
55.117283.10.2700.0164-7.469.40257425
64.884305.40.2850.018610.1086.418.69287515
74.600365.10.274??3.997.64322460
84.256369.90.2770.015120.0883.817.66324450
9-----2.817.30-385
103.800425.20.2740.013490.0752.536.84349365
113.648408.10.283---?-460
12-----1.996.58-290
133.374469.50.269--1.856.39-260
14---0.007792-1.826.98380560
15---0.01314-7.6311.72331270
167.387304.20.2740.013720.1387.0914.02266-
17-----4.1412.12416-
185.076154.80.2920.0250.17813.6019.44131-
193.394126.20.2970.02489-13.3016.63112-
203.766132.5?0.02489?13.4017.33116-
2122.126470.2300.016170.22010.128.43673-
序號(hào)燃燒反應(yīng)式熱效應(yīng)/(kJ/kmol)標(biāo)態(tài)下發(fā)熱量/(kJ/m3)標(biāo)態(tài)下干燃?xì)獾睦碚摽諝庑枰?,耗氧?(m3/m3)
空氣
1H2+0.5O2=H2O28601324206412753107942.380.5
2CO+0.5O2=CO228320828320812644126442.380.5
3CH4+2O2=CO2+2H2O89094380293239842359069.522.0
4C2H2+2.5O2=2CO2+H2O--585025648811.902.5
5C2H4+3O2=2CO2+2H2O141193113213545634385948214.283.0
6C2H6+3.5O2=2CO2+3H2O15608981428792703516439716.663.5
7C3H6+4.5O2=3CO2+3H2O20598301927808936718766721.424.5
8C3H8+5O2=3CO2+4H2O222148720454241012709324423.805.0
9C4H8+6O2=4CO2+4H22719134254300412584711769528.566.0
10C4H10+6.5O2=4CO2+5H2O2879057265889413388512364930.946.5
11C4H10+6.5O2=4CO2+5H2O2873535265343911304812285730.946.5
12C5H10+7.5O2=5CO2+5H2O3378099315796915921114883735.707.5
13C5H12+8O2=5CO2+6H2O3538453327430816937715673338.088.0
14C6H6+7.5O2=6CO2+3H2O3303750317161416225915577035.707.5
15H2S+1.5O2=SO2+H2O56257251864425364233837.141.5
16???????
17???????
18???????
19???????
20???????
21???????
序號(hào)標(biāo)態(tài)下干燃?xì)獾睦碚摕煔饬?(m3/m3)爆炸極限(%)
(常壓,20℃)
燃燒熱量溫度/℃水中的溶解度(%)?
CO2H2ON2Vof?
1?1.01.882.884.075.922100.0215?
21.0-1.882.8812.574.223700.0354?
31.02.07.5210.525.015.020430.0556?
42.01.09.4012.402.518.026201.73?
52.02.011.2815.282.734.023430.226?
62.03.013.1618.162.913.021150.0987?
73.03.016.9222.922.011.722240.446?
83.04.018.8025.802.19.52155-?
94.04.022.5630.561.610.0--?
104.05.024.4434.441.58.52130-?
114.05.024.4434.441.88.52118-?
125.05.028.2038.201.48.7???
135.06.030.0841.081.48.3-??
146.03.028.2037.201.28.02258-?
151.01.05.647.644.345.51900-?
16?????????
17?????????
18?????????
19?????????
20?????????
21?????????

 ?、?為實(shí)際氣體摩爾體積,氣體摩托車(chē)爾體積均為22.4136m3/kmol。

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