气体名称 |
化学式 |
规格(%) |
杂质(ppm) |
甲烷 |
CH4 |
99.5 |
O2≤100 HC≤1500 N2≤600 H2≤2000 |
99.95 |
O2≤5 H2≤10 N2≤100HC≤100H2O≤5 CO/CO2≤10 |
99.995 |
O2≤2 H2≤5 N2≤10 HC≤20 H2O≤5 CO/CO2≤1 |
99.9995 |
O2≤0.5 H2≤0.1 N2≤2 HC≤0.1 H2O≤2 CO2≤0.1 |
乙烷 |
C2H6 |
99.9 |
O2≤50 N2≤40 HC≤1000 |
99.99 |
O2≤2 HC≤100 N2≤5H2O≤5 CO2≤5 |
乙烯 |
C2H4 |
99.95 |
O2≤2 CH4≤100 N2≤5 C2H6≤350 H2O≤30 HC≤100 |
丙烷 |
C3H8 |
98.5 |
O2≤100 HC≤14000 CO+CO2≤10 H2O≤12 |
99.95 |
O2≤10 HC≤400 N2≤40 H2O≤5 CO2≤10 |
丙烯 |
C3H6 |
99.5 |
HC≤1000 C3H8≤4000 |
99.95 |
N2≤10 C3H8≤3000 C4H6-1.3≤5 CH4≤5 C4H10≤5 C6H6≤5 |
丙二烯 |
C3H4 |
98 |
丙炔≤20000 |
正丁烷 |
n-C4H10 |
99.0 |
O2≤15 H2O≤20 HC≤1% |
99.5 |
O2≤15 H2O≤12 HC≤5000 CO2+CO2≤10 |
99.95 |
O2≤10 H2O≤10 HC≤500 CO2+CO2≤10 |
异丁烷 |
i-C4H10 |
99.5 |
O2≤15 C3H8≤4000C4(uns.)≤100 H2O≤15
n-C4H10≤2500 CO+CO2≤10 |
99.99 |
O2≤10 C3H8≤10 C4(uns.)≤50 H2O≤ 5 n-C4H10≤50 CO+CO2≤10 |
丁烯-1 |
1-C4H8 |
99.9 |
H2O≤10 HC≤1000 |
顺-2-丁烯 |
C-2-C4H8 |
99.4 |
HC≤7000 |
反-2-丁烯 |
t-2-C4H8 |
99.4 |
HC≤7500 |
异丁烯 |
i-C4H8 |
99.99 |
H2O≤5 HC≤100 |
1.3-丁二烯 |
1,3-C4H6 |
99.8 |
O2≤5 N2≤10 HC≤1200 |
正戊烷 |
n-C5H12 |
99.5 |
C5H10﹤0.1wt%i-C5H120.4wt% |
异戊烷 |
i-C5H12 |
99.3 |
n-C5H12wt0.5% |
氯甲烷 |
CH3Cl |
99 |
CH3OH<4000 |
溴甲烷 |
CH3Br |
99.99 |
O2≤1,H2O≤2 |