Research Article
Optimal Investment Strategy Analysis of On-Site Hydrogen Production Based on the Hydrogen Demand Prediction Using Machine Learning
Table 1
Assumptions for economic evaluation [
46–
48].
| | Parameter | Value | Unit | |
| | Natural gas | 500 | $/ton | | | Electricity | 0.06 | $/kwh | | | Process water | 2.73 | $/ton | | | Cooling water | 1.34 | $/ton | | | Maintenance | 3 | % | Annualized capital cost | | Plant life | 20 | yr | | | Tax rate | 25 | % | | | Discount rate | 7 | % | | | Others | 1 | % | Annualized capital cost |
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