Table 3. Energy Consumption (P) and Current Efficiency (CE %) for Production of Chloride-Free Potash at 2 V/Cell Pair Applied Potential.
| salt produced | P (kwh/kg) | CE % |
|---|---|---|
| K2SO4 | 0.94 | 82 |
| KNO3 | 0.89 | 87 |
| KH2PO4 | 1.04 | 81 |
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