Table 7
Operating costs and product profit for each dew point control unit
| Items | Quantity | Unit price | Total cost/profit ($ per annum 350 days) |
|---|---|---|---|
| Water (treated) | 100 (m3/per annum) | 0.8 ($/m3) | 80 |
| Electricity | 264 (kWh/day) | 0.12 ($/kWh) | 11,088 |
| Manpower | Unification consideration of the GPP | – | – |
| Depreciation | 10% (Based on 10 years) | – | 847,167 |
| Maintenance | 2% of capital cost | – | 169,433 |
| Sum | 1,027,768 | ||
| Sales gas | 498.69 (104 m3/day) | 5.085 ($/MMBtu) | 288,205,036 |
| LHV: 34.26 MJ/m3 | NYMEX natural gas (Nov. 2021) | ||
| HHV: 38 MJ/m3 |
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