SOLID AGGLOMERATED PRODUCT BASED ON IRON OXIDES AND CORRESPONDING PRODUCTION METHOD

A solid agglomerated product, usable as a charge material for an electric arc furnace, comprises at least one fraction of by-product (M; M1, M2, M3) deriving from a steel plant and which comprises a first part containing ferrous oxide FeO and a second part containing ferric oxide Fe2O3, a fraction o...

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Bibliographische Detailangaben
Hauptverfasser: ARSENE LILIANA FLORINA, TOMMASI LUCA, TIBURZIO SELENA, PRIMAVERA ALESSANDRA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A solid agglomerated product, usable as a charge material for an electric arc furnace, comprises at least one fraction of by-product (M; M1, M2, M3) deriving from a steel plant and which comprises a first part containing ferrous oxide FeO and a second part containing ferric oxide Fe2O3, a fraction of solid fuel (CR) containing a quantity of carbon (C_fix) and at least one inorganic binder to agglomerate a fraction of by-product (M; Ml, M2, M3) and the fraction of solid fuel (CR) with each other and give the agglomerated product the required mechanical properties. The inorganic binder at least partly comprises slag. 一种可用于一电弧炉作为一炉料的固体团聚产物,包括衍生自一炼钢厂的至少一部分的副产物(M;M1、M2、M3),所述至少一部分的副产物(M;M1、M2、M3)包括一第一部分及一第二部分,所述第一部分含有氧化亚铁FeO及所述第二部分含有氧化铁Fe2O3;一部分的固体燃料(CR),所述部分的固体燃料(CR)含有一数量的碳(C_fix);及至少一种无机粘结剂,以将所述至少一部分的副产物(M;M1、M2、M3)和所述部分的固体燃料(CR)相互团聚,并给予所述团聚产物具有所需的机械性能,所述无机粘结剂至少部分包括一炉渣。