使用钢铁流程处理固废具有体量大、污染小、成本低、资源回收和利用优选化等诸多优点，已经越来越受到国家和企业的重视，由此也发展了钢铁冶金行业长流程中不同工序对于不同固废的处理工艺与技术。本书以钢铁冶金行业长流程中不同工序为脉络，介绍了不同工序处理固废的工艺技术。从热力学原理和动力学原理进行分析，通过热态实验完整的实验方案和实验过程，通过先进的表征手段，总结了冶金固体废弃物以及城市生活固体废弃物的不同处理工艺，并针对固废原料的不同优化了相关技术手段和工艺流程，并深刻剖析了每一种工艺的原理与特点。

1 General Situation of Iron and Steel Smelting and Solid Waste Treatment
1.1 General Situation of Iron and Steel Production
1.2 Advantages of Iron and Steel Process in Treating Solid Waste
2 Direct Reduction Iron Process
2.1 Pilot Test Case of Copper Slag Reduction Magnetic Separation in Rotary Hearth Furnace
2.1.1 Thermodynamic Analysis
2.1.2 Experimental Scheme of Rotary Hearth Furnace
2.1.3 Analysis of Experimental Results
2.1.4 Mineral Phase Analysis of Reduction Products
2.1.5 Summary
2.2 Direct Reduction-Melting Experiment of Sulfuric Acid Slag in Rotary Hearth Furnace
2.2.1 Experimental Materials and Methods
2.2.2 Temperature and Calcination Time Parameters
2.2.3 Basicity Parameter Control
2.2.4 Transformation and Micromorphology of Iron Oxides During Reduction
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