Dephosphorization technology of high phosphorus oolitic hematite by rotary hearth furnace iron nugget process
文献类型:会议论文
作者 | Han, Hongliang; Duan, Dongping |
出版日期 | 1905-07-04 |
会议日期 | October 14, 2012 - October 18, 2012 |
会议地点 | Rio de Janeiro, Brazil |
关键词 | Iron - Alkalinity - Phosphate minerals - Hematite - Furnaces |
卷号 | 3 |
页码 | 1577-1585 |
英文摘要 | In this study, physical, chemical and microscopic characteristics of high phosphorus oolitic hematite were investigated firstly. Based on which, the reduction mechanism of high phosphorus hematite was discussed. And the experiments of high phosphorus hematite used in rotary hearth furnace iron nugget processes were studied. The results showed that high temperature, low basicity and high carbon content is conducive for the reduction of apatite, but not conducive to the removal of phosphorus. Through optimization of process parameters, dephosphorization rate of high phosphorus hematite is up to 85% by iron nugget process. This study can provide theoretical and technical basis on economical and rational use of high phosphorus oolitic hematite. |
资助机构 | Associacao Brasileira de Metalurgia Materiais e Mineracao |
会议录 | 6th International Congress on the Science and Technology of Ironmaking 2012, ICSTI 2012
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学科主题 | Phosphorus |
源URL | [http://ir.ipe.ac.cn/handle/122111/59335] ![]() |
作者单位 | Institute of process Engineering, Chinese Academy of Sciences, Beijing, China |
推荐引用方式 GB/T 7714 | Han, Hongliang,Duan, Dongping. Dephosphorization technology of high phosphorus oolitic hematite by rotary hearth furnace iron nugget process[C]. 见:. Rio de Janeiro, Brazil. October 14, 2012 - October 18, 2012. |
入库方式: OAI收割
来源:过程工程研究所
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