Research Article
Treatment and Recycling of the Process Water in Iron Ore Flotation of Yuanjiacun Iron Mine
Table 3
Rendering of CYH treating tailings wastewater.
| | Water index | pH | SS/(mg·L−1) | Ca2+/(mg·L−1) | TFe/(mg·L−1) | PAM/(mg·L−1) | COD/(mg·L−1) |
| | Tailings wastewater | 9.12 | 178 | 240 | 4.97 | 3.15 | 131 | | Tailings wastewater after coagulating sedimentation treatment | 9.15 | 75 | 196 | 3.86 | 2.81 | 103 | | Freshwater | 7.94 | 45 | 142 | 0.19 | 0.26 | 4 |
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