Research Article
Mass and Energy Balances of Dry Thermophilic Anaerobic Digestion Treating Swine Manure Mixed with Rice Straw
Table 1
Basic unit of biogas yield under different C/N ratios and SRTs.
| | | C/N = 10 | C/N = 20 | C/N = 30 |
| | Mixture (t-straw/manure) | 0.052 | 0.28 | 0.594 | | Biogas yield at SRT of 80 days (Nm3/t) | 25 | 60 | 95 | | Biogas yield at SRT of 40 days (Nm3/t) | 60 | 125 | 160 | | Methane concentration | 60 | 60 | 60 | | The percentage of volume reduction | 10 | 25 | 25 |
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