Table 2.

Chemical composition of slag during production of heat A [wt.%].

Slag Analysis	CaO	Al2O3	FeO	MnO	MgO	SiO2	Cr2O3	P2O5	S	TiO2	Ce
LF	60.54	22.71	0.70	0.066	8.370	7.17	0.020	0.015	0.32	0.110	–
VD before REM added	59.24	24.02	0.34	0.090	7.390	8.32	0.090	0.011	0.32	0.150	0.10
VD after REM added	69.69	22.83	0.45	0.071	8.100	7.42	0.018	0.011	0.33	0.110	1.00