中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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