From: The financial feasibility of compressed biomethane gas application in Thailand
Parameters | WS | AS | PSA | MS |
---|---|---|---|---|
CH4 purity [22] | > 97% | > 95% | 95–98% | > 96% |
CH4 losses [22] | > 2% | < 0.1% | < 0.1% | 0 |
Power demand (kWh/m3 raw gas) [23] | 0.25 | 0.42 | 0.25 | 0.5 |
Capital expenditures (million baht) [24] | ||||
3 ton-CBG/day (250 m3-BG/h) | 41.5 | 62.9 | 44.1 | 40.7 |
6 ton-CBG/day (500 m3-BG/h) | 59.7 | 82.2 | 63.7 | 60.1 |
12 ton-CBG/day (1000 m3-BG/h) | 85.5 | 107.4 | 92.0 | 88.6 |
24 ton-CBG/day) (2000 m3-BG/h) | 123.3 | 140.3 | 133.0 | 130.6 |
Operating Expenditures (million baht) [24] | ||||
3 ton-CBG/day (250 m3-BG/h) | 5.1 | 6.9 | 9.5 | 5.4 |
6 ton-CBG/day (500 m3-BG/h) | 8.2 | 11.9 | 17.4 | 9.4 |
12 ton-CBG/day (1000 m3-BG/h) | 13.3 | 20.6 | 32.1 | 16.1 |
24 ton-CBG/day) (2000 m3-BG/h) | 21.6 | 36.5 | 59.0 | 27.7 |
Volume system [25] | Moderate | Low | Moderate | Lower |
Site area [25] | Moderate | Low | Moderate | Low |
Skills of operator [25] | Moderate | Moderate | Moderate | High |