发明名称 Method for the use of electric steel plant slag for self-reducing agglomerates
摘要 The present invention refers to a method for using electric steel plant slag, ground and/or in particles of less than 6 mm, in self-reducing agglomerates, in the form of pellets or briquettes, as a fluxing material and as a secondary source of iron, in sufficient amounts to adjust the binary basicity of the final slag (ratio of CaO/SiO2) of the reduction/melting process to values equal or greater than 1.1. This application enables a reject that is difficult to discard to be transformed into a secondary source of iron and a final slag having adequate characteristics to be used in the concrete and asphalt paving industries.
申请公布号 US6391086(B1) 申请公布日期 2002.05.21
申请号 US20010811411 申请日期 2001.03.20
申请人 NORTHSTAR STEEL CO. 发明人 CONTRUCCI MARCOS DE ALBUQUERQUE;MARCHEZE EDMAR SAUL
分类号 C21C7/076;C22B1/245;C22B7/04;(IPC1-7):C22B1/16 主分类号 C21C7/076
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