Research Article
Scenario Analysis of Water-Saving Potential in Yeast Manufacturing Industry under the Guidance of Water Intake Quota
Table 3
Water use calculation of the yeast manufacturing industry in the BAU scenario, 2019–2024.
| | Year | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| | Yeast | Output (×103 m3) | 394 | 402 | 420 | 438 | 457 | 474 | | Water efficiency distribution (%) | <65 m3/t | 5 | 6 | 7 | 8 | 9 | 10 | | 65-70 m3/t | 10 | 12 | 14 | 16 | 18 | 2 | | 70-85 m3/t | 55 | 56 | 57 | 58 | 59 | 6 | | >85 m3/t | 30 | 26 | 22 | 18 | 14 | 1 | | Water intake (×106 m3) | 31.27 | 31.56 | 32.60 | 33.62 | 34.68 | 35.55 | | Yeast derivatives | Output (×103 m3) | 169 | 172 | 180 | 188 | 196 | 203 | | Water efficiency distribution (%) | <90 m3/t | 5 | 6 | 7 | 8 | 9 | 10 | | 90~100 m3/t | 10 | 12 | 14 | 16 | 18 | 2 | | 100~115 m3/t | 55 | 56 | 57 | 58 | 59 | 6 | | >115 m3/t | 30 | 26 | 22 | 18 | 14 | 1 | | Water intake (×106 m3) | 18.40 | 18.56 | 19.25 | 19.92 | 20.58 | 21.11 | | Total water intake (×106 m3) | 49.67 | 50.12 | 51.85 | 53.54 | 55.25 | 56.66 |
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