等离子体技术回收固体废物中金属的研究进展

Research progress in metal recovery from solid wastes by plasma technology

阐述了应用于固体废物处置的热等离子体分类、热等离子体熔炼原理及其优缺点;详细综述了热等离子体熔炼技术在电子废弃物中回收金属、赤泥中回收铁、回收电镀污泥中的金属、回收锂离子电池中的金属、铝渣中回收铝、冶金废物中回收金属的研究进展。并对等离子体熔炼技术的发展进行了展望。

This review involves the classification of thermal plasma,the melting principle of thermal plasma and its advantages and disadvantages applied to the disposal of solid waste.It summarizes in detail the research progress on the application of thermal plasma melting technology in recovering metal from electronic wastes,iron from red mud,metals from electroplating sludge,aluminum from aluminum slag,and metals from metallurgical wastes.The development of plasma melting technology in the future are prospected.