Open Access
Tableau 2.
Analyse comparative des différentes technologies de dessalement (d'après données ScienceDirect, 2013).
| Technologie (kWh/m3) | Consommation énergétique | Coût moyen de l'eau produite en fonction des volumes traités ($US/m3) |
|---|---|---|
| Multi-stage flash (MSF) | 19.6 – 27.3 | 23000 − 528000 m3/jour : 0.56 – 1.75 |
| Multi-effect distillation (MED) | 14.5 – 21.4 | 91 000 – 320 000 m3/jour : 0.52 – 1.01 |
| 12 000 – 55 000 m3/jour : 0.95 – 1.5 | ||
| <100 m3/jour : 2.0 – 8.0 | ||
| Mechanical vapor compression (MVC) | 7.0 – 12.0 | 30 000 m3/jour : 0.87 – 0.95 |
| Thermo vapor compression (TVC) | 16.3 | 1 000 m3/jour : 2.0 – 2.6 |
| Osmose Inverse (OI) | 2.0 – 4.0 | 100 000 – 320 000 m3/jour : 0.45 – 0.66 |
| 15 000 – 60 000 m3/jour : 0.48 – 1.62 | ||
| 1 000 – 4 800 m3/jour : 0.7 – 1.72 | ||
| Electrodialyse (ED) | 2.7 – 5.6 0.7 – 2.5 | Grande capacité : 0.6 |
| (faible salinité) | Petite capacité : 1.05 | |
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