Steelmaking Slag Beneficiation by Magnetic Separator and Impacts on Sinter Quality

被引:12
作者
Bolukbasi, O. S. [1 ]
Tufan, B. [1 ]
机构
[1] Dokuz Eylul Univ, Dept Min Engn, TR-35160 Izmir, Turkey
关键词
Basic Oxygen Furnaces Slag; Sinter; Solid Waste; Tumbler Index; RDI;
D O I
10.2298/SOS1403331B
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Basic oxygen furnaces (BOF) slag is the main problem at all iron and steel factories. About more than 6 million tons/year of BOF slag has been accumulated from the waste stockyards in Turkey. Dumps slags can be revaluated by a processing technology which makes it possible to obtain products that meet the requirements of sintering and blast furnace production. The slags with particle size of -10 mm were enriched by the magnetic separator resulting and increase in Fe grade from 18% to 33%. The use of BOF slag in sinter blend provided additional Mn, CaO, MgO and introduced a good solution to environmental problems.
引用
收藏
页码:331 / 344
页数:14
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