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铜冶炼含砷中间物料火法处理技术综述及展望
Review and Prospect of Pyrometallurgy Treatment of Arsenic-containing Intermediate Materials in Copper Smelting
【摘要】 随着铜冶炼规模的不断扩大,产生的含砷中间物料量逐年增加,含砷物料的资源化与无害化已成为铜冶炼行业可持续发展亟待解决的重大问题之一。介绍了铜冶炼含砷中间物料的来源、国内外对含砷物料的处理与利用现状,指出了湿法工艺、稳定化和固化存在的不足。系统综述了含砷物料火法工艺分类及资源化利用方面的应用情况,提出了未来含砷物料无害化与资源化利用技术的发展方向,并针对硫化砷渣减量化说明了矿相转化脱水减重新技术开发情况。
【Abstract】 With the continuous expansion of copper smelting scale, the amount of arsenic-containing intermediate materials produced has increased year by year, and the recycling and harmless utilization of arsenic-containing materials has become one of the important problems to be solved urgently for the sustainable development of copper smelting industry.The sources of arsenic-containing intermediate materials for copper smelting, the present situation of treatment and utilization of arsenic-containing materials at home and abroad were introduced.The shortcomings of hydrometallurgical process, stabilization and solidification were pointed out.The application of pyrometallurgical process classification and resource utilization of arsenic-containing materials was systematically reviewed.The development direction of harmless and resource utilization technology of arsenic-containing materials in the future was put forward.In view of arsenic sulfide slag reduction, the development of mineral phase conversion dehydration reduction and regeneration technology was presented.
【Key words】 copper smelting; arsenic-containing materials; pyrometallurgy; resource utilization; harmlessness;
- 【文献出处】 有色金属(冶炼部分) ,Nonferrous Metals(Extractive Metallurgy) , 编辑部邮箱 ,2024年06期
- 【分类号】X758;TF811
- 【下载频次】76