Table 2 Dissolution and time relationship of analysis results of malachite under different conditions.
From: Enhanced sulfidation xanthate flotation of malachite using ammonium ions as activator
Time (min) | Copper ion concentration of deionized water (mg/L) | Copper ion concentration of ammonium sulfate solution (mg/L) | Copper ion concentration of sodium sulfide solution (mg/L) | Copper ion concentration of ammonium sulfate and sodium sulfide solutions (mg/L) |
|---|---|---|---|---|
1 | 1.91 | 5.23 | 0.52 | 0.032 |
3 | 2.04 | 5.89 | 0.43 | 0.021 |
6 | 1.91 | 6.01 | 0.44 | 0.038 |
10 | 3.22 | 5.75 | 0.31 | 0.041 |
15 | 2.76 | 6.21 | 0.35 | 0.036 |
20 | 1.20 | 5.54 | 0.22 | 0.033 |
25 | 2.94 | 5.71 | 0.37 | 0.027 |
30 | 2.12 | 6.22 | 0.28 | 0.013 |
60 | 1.12 | 6.11 | 0.18 | 0.015 |
