Effect of Copper and Iron Ions on the Sulphidizing Flotation of Copper Oxide in Copper Smelting Slag

Table 5

Atomic percentage (%) of elements on CuO surface.

Number	Samples	Cu2p	O1p	S2p	Fe2p
1	CuO	45.01	54.99	0	0
2	CuO + Na2S	44.97	53.76	1.27	0
3	CuO + CuSO4	45.80	54.20	0	0
4	CuO + Na2S + CuSO4	45.54	53.53	1.92	0
5	CuO + FeCl3	43.31	45.73	0	11.62
6	CuO + FeCl3 + Na2S	44.68	42.25	1.04	11.43