Data and assumptions underpinning the numerical simulations
| Variable | Meaning | Value | UoM | References |
|---|---|---|---|---|
| eh | Hydrogen emissions per unit of energy | 0.03 | tCO2/MWh | (The Green Hydrogen Organisation, 2022) |
| ef | Fossil fuels emissions per unit of energy | 0.2 | tCO2/MWh | (SIReNa, 2023) |
| pf | Price of fossil fuels | [30,200] | €/MWh | (ICE, 2023) |
| αh | Hydrogen efficiency | [0.45, 0.65] | # | |
| αf | Fossil fuels efficiency | 0.5 | # | |
| pY | Price of unit of output (average) | [500; 1,000] | €/tsteel | (Eurometal, 2023) |
| pCO2 | Price of emission allowance | [65; 200] | €/tCO2 | (Ember, 2023) |
| E | Emission threshold | [20%; 80%] | tCO2/tsteel | (Eurofer, 2022) |
| Variable | Meaning | Value | UoM | References |
|---|---|---|---|---|
| Hydrogen emissions per unit of energy | 0.03 | tCO2/MWh | ( | |
| Fossil fuels emissions per unit of energy | 0.2 | tCO2/MWh | ( | |
| Price of fossil fuels | [30,200] | €/MWh | ( | |
| Hydrogen efficiency | [0.45, 0.65] | # | ||
| α | Fossil fuels efficiency | 0.5 | # | |
| Price of unit of output (average) | [500; 1,000] | €/tsteel | ( | |
| Price of emission allowance | [65; 200] | €/tCO2 | ( | |
| Emission threshold | [20%; 80%] | tCO2/tsteel | ( |
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