Table 1.
Hydrogen production per process scaled to a GEMINI+ type reactor
| Hydrogen Production System | Outlet temperature [°C] | Grid connection | Electric energy (MJ/kg H2) | Thermal energy (MJ/kg H2) | Yield [kg/s] | TRL |
|---|---|---|---|---|---|---|
| Sulphur Iodine | 750 | No | 31.9 – HI concentration 72.1 – boosting | 237.0 | 0.34 | 4 |
| Yes | 0.70 | |||||
| 850 | No | 31.9 | 309.1 | 0.43 | ||
| Yes | 0.54 | |||||
| Solid Oxide Electrolyser Cell | No | 91.2 | 27.5 | 0.66 | 7 | |
| Yes | 6.00 | |||||
| Copper Chlorine | No | 63.7 | 150.7 | 0.50 | <3 | |
| Yes | 1.09 | |||||
| Alkaline electrolysis | 216.0 | n/a | 0.31 | 9 | ||
| Polymer Electrolyte Membrane electrolysis | 162.0 | n/a | 0.42 | 9 | ||
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