Research Article
Activation of Sphalerite by Ammoniacal Copper Solution in Froth Flotation
Table 1
Contact angles of the sphalerite with different agents disposed/°.
| | Treatment | Experiment value | Added value (compared with the reagents untreated surface) |
| | No | 62.75 | 0 | | Copper sulphate | 67.72 | 4.97 | | Copper sulphate + SIBX | 74.28 | 11.53 |
| | No | 70.50 | 0 | | Copper sulphate | 73.55 | 3.05 | | Copper sulphate + SIBX | 77.58 | 7.08 |
| | No | 69.00 | 0 | | ACS | 76.45 | 7.45 | | ACS + SIBX | 81.80 | 12.80 |
| | No | 60.63 | 0 | | ACS | 70.38 | 9.75 | | ACS + SIBX | 79.17 | 18.54 |
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