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

Table 3

The determination results by XRF (%).

Samples	CuO	Fe3O4	Fe2O3	Cu	Cu2S	SiO2	Al2O3	CaO	MgO
1	95.622	0.319	0.334	—	3.324	0.032	0.085	0.020	0.084
2	96.176	0.419	0.164	0.091	2.928	0.100	—	0.073	0.049
3	96.038	0.481	0.282	0.153	2.722	0.217	0.031	—	0.076
4	95.811	0.241	0.091	0.103	3.216.	0.282	—	0.061	0.195