发明名称 METHOD FOR INCREASING THE SPECIFIC SURFACE OF IRON OXIDES IN SPRAY ROASTING PLANTS
摘要 Disclosed is a method for improving the iron oxide quality in spray roasting regeneration plants. In said method, the specific surface (BET) is increased and the chloride value of the iron oxide that is discharged from the reactor is reduced by introducing vapor and air below the burner level of the reactor.
申请公布号 WO2008070885(A3) 申请公布日期 2008.09.25
申请号 WO2007AT00544 申请日期 2007.12.04
申请人 FRITHUM, GERHARD 发明人 FRITHUM, GERHARD
分类号 C01G49/06;C01B7/07;C23G1/36 主分类号 C01G49/06
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