Research Article
Vehicular Quality Biomethane Production from Biogas by Using an Automated Water Scrubbing System
Table 2
Performance of automated water scrubbing system.
| Column pressure, MPa | Biogas in-flow rate, m3/h | Water in-flow rate, m3/h | CO2 remained in enriched biogas, % | Performance index (σ), % |
| 0.8 | 1.0 | 1.5 | 5.0 | 88.8 | 1.5 | 1.5 | 3.5 | 92.3 | 2.0 | 1.5 | 4.0 | 91.1 | 2.5 | 1.5 | 6.5 | 85.2 | 3.0 | 2.0 | 8.5 | 80.3 | 1.0 | 1.0 | 1.5 | 4.0 | 91.1 | 1.5 | 1.5 | 5.0 | 88.8 | 2.0 | 1.5 | 3.5 | 92.3 | 2.5 | 2.0 | 3.0 | 93.4 | 3.0 | 2.5 | 5.0 | 88.8 |
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