循环次数/次 | 第一段 |
| 第二段 | 总浸出率/% | ||||||
时间/h | 浸后pH | 浸出率/% |
| 酸浓度/% | 时间/h | Na2SO3/% | 浸后pH | 浸出率/% | ||
1 | 0.5 | 0.57 | 32.78 |
| 8 | 0.5 | 7 | 0.53 | 56.00 | 88.79 |
2 | 0.5 | 0.66 | 33.77 |
| 8 | 0.5 | 7 | 0.50 | 53.25 | 87.02 |
3 | 0.5 | 0.63 | 31.36 |
| 8 | 0.5 | 7 | 0.47 | 58.42 | 89.78 |
4 | 0.5 | 0.58 | 30.33 |
| 8 | 0.5 | 7 | 0.49 | 60.14 | 90.47 |
5 | 0.5 | 0.59 | 27.92 |
| 8 | 0.5 | 7 | 0.55 | 59.11 | 87.02 |