DocumentCode :
2920569
Title :
Smelting High Phosphorus Iron Ore by Oxygen Enriched Top-Blown Smelting Reduction
Author :
Shan, Qing ; Hua, Wang ; Cunjiang, Tang ; Zhe, Shi ; Hu, Li ; Liangqing, Li ; Zhuming, Zhang
Author_Institution :
Eng. Res. Center of Metall. Energy Conservation & Emission Reduction, Kunming Univ. of Sci. & Technol., Kunming, China
fYear :
2011
fDate :
19-20 Feb. 2011
Firstpage :
1279
Lastpage :
1282
Abstract :
Smelting reduction iron making technology will solve the coke shortage and environmental pollution, which has become a major research of. Iron development. By oxygen top-blown high-phosphorus iron ore smelting reduction test, that the use of oxygen top-blown molten high phosphate smelting reduction technology is feasible, and inappropriate smelting conditions, the iron recovery rate can reach 95%. Reduction in the oxygen top-blown molten smelting reduction process with the temperature increased, the iron yield and the corresponding increase in the rate of metal-based, but with the increased alkalinity of pig iron and metal production rate has dropped, the same time as the reduction time extension of pig iron and metal production rate decreased.
Keywords :
iron; liquid metals; mineral processing; pH; phosphorus; reduction (chemical); smelting; coke shortage; environmental pollution; high phosphorus iron ore; iron recovery rate; iron yield; ironmaking technology; metal production rate; molten smelting; oxygen top blown high phosphorus iron ore smelting reduction test; phosphate smelting; pig iron alkalinity; Furnaces; Iron; Slag; Smelting; Steel; dephosphorus; high phosphorus iron ore; iron recovery; smelting reduction;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Distributed Control and Intelligent Environmental Monitoring (CDCIEM), 2011 International Conference on
Conference_Location :
Changsha
Print_ISBN :
978-1-61284-278-3
Electronic_ISBN :
978-0-7695-4350-5
Type :
conf
DOI :
10.1109/CDCIEM.2011.356
Filename :
5748047
Link To Document :
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