氣體名稱(chēng) | 化學(xué)� | 純度(%) | 雜質(zhì)(ppm) |
甲烷 | CH4 | 99.9% | O2+Ar�50 ,H2�50, N2�250 ,C2H6�600, H2O�50 |
99.99% | O2+Ar�10,H2�10, N2�35 ,C2H6�25, H2O�15 |
99.999% | O2+Ar�1,H2�0.5, N2�4 ,C2H6�25, H2O�3�CO2�0.5�H2O�0.1 |
乙烷 | C2H6 | 99.9% | O2�50, N2�40 ,HC�1000 |
99.99% | O2�2 ,HC�100, N2�5, H2O�5 ,CO2� |
乙烯 | C2H4 | 99.95% | O2�5 ,CH4,+C2H6�500, C2+C3�10�H2O�5,,H2��CO2��CO��C2H2� |
丙烷 | C3H8 | 99.95% | O2�10, HC�400 ,N2�40, H2O�5 ,CO2�10 |
丙烯 | C3H6 | 99.5% | HC�1000, C3H8�4000 |
99.99% | N2�10 ,C3H8�100, C4H6-1.3�5 ,CH4�5 ,C4H10�5, C2H6�50, C4H8� |
丙二� | C3H4 | 98% | 丙炔�20000 |
丙炔 | C3H4 | 98% | 丙二��20000 |
正丁� | C4H10 | 99.5% | O2�15 ,H2O�12 ,HC�5000, CO+CO2�10 |
異丁� | 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 |
�-2-丁烯 | C4H8 | 99.4% | HC�6000 |
�-2-丁烯 | C4H8 | 99.4% | HC�6000 |
異丁� | C4H8 | 99.99% | H2O�5, HC�100 |
1.3-丁二� | C4H6 | 99.8% | O2�5 ,N2�10, HC�2000 |
正戊� | C5H12 | 99.5% | C5H10�0.1wt% i-C5H12: 0.4wt% |
異戊� | C5H12 | 99.3% | n-C5H12: 0.5% |