Table 4 Literature review on catalysts for CMD.
From: The role of promoters on NiO catalysts for methane decomposition and hydrogen production
Catalysts | CMD condition | Max. CH4 conversion % | Time on stream stability | Ref. |
|---|---|---|---|---|
NiO | CH4, 800 °C | 34.8% | Stable > 300 min | This work |
10% Cu-NiO | CH4, 800 °C | 26.9% | Moderate stability | This work |
10% Co-NiO | CH4, 800 °C | 49.5% | Stable > 300 min | This work |
10% Al-NiO | CH4, 800 °C | 71. 0% | Stable > 300 min | This work |
20% Ni-20% Co/AC | CH4, 850 °C | 80% | Deactivated after 50 min | |
75% Ni-25% Co/Al2O3 | CH4, 873 °C | 24% | Deactivated after 60 min | |
Ni-Co/Al | CH4, 650 °C | 36% | Deactivated after 35 min | |
20% Ni-10% Co/Al2O3 | CH4, 500 °C | 62.8% | Stable > 180 min | |
5% Ni/Al2O3 | CH4, 600–800 °C | 5–40% | Deactivated after 10 min | |
30% Ni/Al2O3 | CH4, 700 °C | 83% | Stable for over 240 min | |
Ni-Cu/SiO2 | CH4, 750 °C | 40% | Deactivated after 100 min | |
Ni-Cu/Al | CH4, 650 °C | 38% | Deactivated after 60 min | |
Ni30Cu50 | CH4, 600 °C | 78% | Deactivated after 100 min |
