Table 8.
NTP-assisted catalytic CO2 methanation.
| Catalyst Formulation (Metal Particle Size [nm]) |
NTP Technology | Operative Conditions | Ref. |
|---|---|---|---|
| Ni/γ-Al2O3 (14 nm) |
DBD | 12–29 kV, 100 Hz, 3.6 W Feed flowrate = 640 mL min−1 CO2:H2 = 1:4 T range = 100–400 °C |
[137] |
| Ni/γ-Al2O3 (<4.3 nm) |
DBD | 10 kV, 52–55 kHz, 15–18 W Feed flowrate = 50 mL min−1 CO2:H2 = 1:4 T range = 150–400 °C |
[138] |
| Ni/Ce0.58Zr0.42O2 | DBD | 15–19 kV, 41 kHz, 4–16 W Feed flowrate = 20–350 mL min−1 CO2:H2 = 1:4 T range = 130–255 °C |
[139] |
| Ni/MOFs | DBD | 6.0–7.5 kV, 20.3 kHz CO2:H2 = 1:4 |
[140] |
| Ni–CeO2/Al2O3 | DBD | 4–9 kV, 52 kHz, 5–25 W Feed flowrate = 200–1000 mL min−1 CO2:H2 = 1:4 |
[141] |