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Material balances for the semi-batch ROAD process
| Tank | Liquid volume and concentrations | 1st step | 2nd step | 3rd step | |||
|---|---|---|---|---|---|---|---|
| Start | End | Start | End | Start | End | ||
| V (L) | 100 | 10 | 89.6 | 10 | 88.8 | 10 | |
| Water (% w/w) | 87 | 68.6 | 96.5 | 76.3 | 97.3 | 76.9 | |
| WT | EtOH (% abv) | 13.5 | 10.6 | 1.19 | 0.94 | 0.13 | 0.09 |
| SE (% w/w) | 2.3 | 23 | 2.6 | 23 | 2.6 | 23 | |
| VAC (ppm) | 500 | 55 | 6.1 | 0.6 | – | – | |
| V (L) | – | 79.6 | – | 78.8 | – | 78.7 | |
| Water (% w/w) | – | 100 | – | 100 | – | 100 | |
| VWAT | EtOH (% abv) | – | – | – | – | – | – |
| SE (% w/w) | – | – | – | – | – | – | |
| VAC (ppm) | – | – | – | – | – | – | |
