经济环保型铜转炉烟尘回收生产高纯氯氧铋的技术应用和生产实践  

Technical Application and Production Practice for Producing High Purity Bismuth Oxychloride from Economic Environmental Protection Type Recovered Copper Converter Fume

作　　者：自振华 ZI Zhen-hua(Copper Smelt of China Nonferrous Metal Mine Crop,Kitwe 22952,Zambia)

机构地区：[1]中国有色矿业集团谦比希铜冶炼有限公司,基特韦22952,赞比亚

出　　处：《有色矿冶》2020年第6期52-57,共6页Non-Ferrous Mining and Metallurgy

摘　　要：通过介绍250 kt/a火法铜冶炼厂的转炉烟尘中,铋、铜金属综合回收利用情况,从工艺技术指标和生产实践数据等方面和其他铋回收工艺进行多方位对比,不仅凸显出该铜转炉烟尘湿法提铋技术在经济节能上的优势,而且充分体现出该生产工艺与现有火法冶炼系统、烟气制酸系统有机偶合对接,实现无新增“三废”污染物的绿色环保特点。By introducing the comprehensive recovery and utilization of bismuth and copper metals in the converter fume of 250 kt/a copper smelter and comparing it with other bismuth recovery processes from the aspects of technological index and production practice data,the economic and energy saving advantages of the wet bismuth extraction technology of copper converter fume are highlighted,the organic coupling and docking of the production process with the existing fire smelting system and flue gas acid production system are fully reflected,and the green and environmental characteristics of no new"three wastes"pollutants can be achieved.

关 键 词：铜冶炼 转炉烟尘处理 湿法提铋 氯氧铋 经济环保 技术应用 生产实践 

分 类 号：TF817[冶金工程—有色金属冶金]