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《Mining and Metallurgical Engineering》 2007-03
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Comprehensive Utilization of Solid Wastes Discharged from Iron and Steel Industry

CHEN Quan-yuan,LIU Huang-huang(School of Environmental Science and Engineering,Donghua University,Shanghai 200051,China)  
Current investigations and the application potentials of the resourcing technology to utilize mining gangue,mineral processing tailings and metallurgical slag were reviewed.The technical problems and the possible solutions in using non-metal minerals in the solid wastes as environmental materials,the comprehensive recovery of special blast furnace slag containing Th,Ti and rare earths,the application of steel slag as active admixtures for cement concretes,have been discussed.It is concluded that the efficient separation of ultrafine particles plays a crucial role in improving utilization effectiveness of solid wastes as a secondary resource and worth receiving more attention.
【CateGory Index】: X757
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