含锌烟灰回收利用研究进展

摘要

This paper introduces zinc metallurgical furnace dust recycling processes involving pyrometallurgy ,hydrometallurgy ,united pyrometallurgical and hydrometallurgical process ,and absorbing SO2 in furnace dust .T he advantages and disadvantages for each process are analyzed .T he development direction of recovery of zinc from the furnace dust is looked forward .%介绍了含锌烟灰回收利用的各种方法，涉及火法、湿法、火法与湿法联合工艺及吸收二氧化硫工艺，分析了各自方法的优点与不足，展望了含锌烟灰回收技术的发展方向。