Transfer Mechanism of Lanthanum from Rare Earth Containing Iron Ore to Pig Iron during the Blast Furnace Process

Table 2

Composition of the slag (wt.%).

No.	CaO	SiO2	MgO	Al2O3	CaF2	La2O3
Original slag	41.18	35.48	8.64	14.04	0.56	0.1
La-enhanced slag 1	41.06	35.37	8.61	14.00	0.56	0.4
La-enhanced slag 2	40.81	35.16	8.56	13.91	0.56	1