Hydrogen plasma smelting reduction of Cr2O3/Chromite: challenges, insights, and initial results of direct and sustainable stainless-steel production

Special Issue on ‘Opportunities and Challenges of Hydrogen Use for Steelmaking Decarbonization’, edited by Ismael Matino, Valentina Colla and Akhilesh Swarnakar

Open Access

Table 1

Chemical composition of iron ore and magnesia-chromite refractory crucible.

	Weight percentage (%)

	FeO	Fe₂O₃	SiO₂	P₂O₅	MnO	MgO	CaO	Al₂O₃	Cr₂O₃
Iron Ore	8.71	89.37	4.33	0.01	0.14	0.56	0.01	0.06	-
Magnesia-Chromite Refractory	-	13.0	3.3	1.1	-	52.0	1.0	6.3	23.0

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