气体名称 |
化学式 |
纯度(%) |
杂质(ppm) |
甲烷 |
CH4 |
99.5% |
O2≤100 ,HC≤1500, N2≤600, H2≤2000 |
99.95% |
O2≤5 ,H2≤10, N2≤100 ,HC≤100, H2O≤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≤5, H2O≤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, C2H6≤50, C4H8≤5 |
||
丙二烯 |
C3H4 |
98% |
丙炔≤20000 |
丙炔 |
C3H4 |
98% |
丙二烯≤20000 |
环丙烷 |
C3H6 |
99% |
|
正丁烷 |
C4H10 |
99% |
O2≤15 ,H2O≤20 ,HC≤1% |
99.5% |
O2≤15 ,H2O≤12 ,HC≤5000, CO+CO2≤10 |
||
99.95% |
O2≤10 ,H2O≤10 ,HC≤500 ,CO+CO2≤10 |
||
异丁烷 |
C4H10 |
99.5% |
O2≤15 ,C3H8≤4000, C4(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 |
C4H8 |
99.9% |
H2O≤10 ,HC≤1000 |
顺-2-丁烯 |
C4H8 |
99.4% |
HC≤7000 |
反-2-丁烯 |
C4H8 |
99.4% |
HC≤7500 |
异丁烯 |
C4H8 |
99.99% |
H2O≤5, HC≤100 |
1.3-丁二烯 |
C4H6 |
99.8% |
O2≤5 ,N2≤10, HC≤1200 |
正戊烷 |
C5H12 |
99.5% |
C5H10<0.1,wt i-COH12: 0.4wt% |
异戊烷 |
C5H12 |
99.3% |
n-C5H12: 0.5% |
氯甲烷 |
CH3Cl |
99 % |
甲醇≤4000 |
溴甲烷 |
CH3Br |
99.99% |
氧≤1,水≤2 |
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