abstract |
The present invention relates to a solid oxide fuel cell and a system for utilizing a solid oxide fuel cell, and the solid oxide fuel cell according to the present invention comprises: a fuel cell unit including a fuel electrode, an air electrode, and an electrolyte unit; and a converter gas supply unit supplying the converter gas generated in the ironmaking process to the anode as it is. Accordingly, it is possible to produce electricity with high energy efficiency by utilizing the by-product gas generated in the steelmaking process. |