Table 4.
Catalytic activity comparison of Ni/γ-Al2O3-bN2H5OH catalysts in CPOM.
CatalystNi/γ-Al2O3-2PVP-2NaOH | Reaction Temperature (°C) | CH4 Conversion (%XCH4) | H2 Selectivity (%SH2) | CO Selectivity (%SCO) | H2/COratio |
---|---|---|---|---|---|
4.1N2H5OH | 700 | 69.90 | 84.36 | 75.64 | 2.23 |
800 | 82.50 | 89.35 | 87.91 | 2.03 | |
8.2N2H5OH | 700 | 58.00 | 77.23 | 66.59 | 2.32 |
800 | 72.50 | 85.10 | 82.63 | 2.06 | |
20.5N2H5OH | 700 | 61.45 | 70.20 | 59.89 | 2.34 |
800 | 76.76 | 77.93 | 74.65 | 2.08 |
Note: Starting from 500 ° C using reduced catalyst, measurement was taken to 800 °C every 100 °C and only the last two temperatures are given in the table.