有数气体都有哪些详细的用途
2021-10-20
燃气种类
|
密度/(kg/m)(标态下)
|
高热值/(kg/m)(标态下)
|
低热值/(kg/m)(标态下)
|
氧气/燃气(体积比)
|
最低着火温度/℃
|
燃烧热量计温度/℃
|
乙炔
|
1.091
|
58.502
|
56.488
|
2.5
|
335
|
2620
|
丙烷
|
2.0102
|
101.266
|
93.240
|
5
|
450
|
2155
|
丙烯
|
1.9136
|
93.667
|
87.667
|
4.5
|
460
|
2224
|
自然气(甲烷)
|
0.7174
|
39.842
|
35.906
|
2
|
540
|
2043
|
焦炉煤气
|
0.4~0.5
|
18.65
|
16.49
|
0.85
|
406
|
1931.41
|
氢气
|
0.0898
|
12.745
|
10.786
|
0.5
|
400
|
2210
|
乙烯
|
1.2065
|
63.438
|
59.477
|
3
|
425
|
2343
|
液化石油气(丙、丁烷各占50%)
|
2.0416
|
117.6
|
108.4
|
5.75
|
408
|
2143
|
丙烷、丙烯混淆气(各占50%)
|
1.9619
|
97.467
|
90.45
|
4.75
|
455
|
2190
|
乙炔、丙烯混淆气(80%:20%)
|
1.2555
|
65.535
|
62.724
|
2.9
|
360
|
2541
|
乙炔、丙烷混淆气(80%:20%)
|
1.2748
|
67.055
|
63.838
|
3
|
358
|
2527
|