原生矿协同多形态铅基固废冶炼技术与大型化装备的应用  

Application of primary ore collaborative multi-morphology lead-based solid waste smelting technology and large-scale equipment

作　　者：刘素红 李谦 LIU Suhong;LI Qian(Henan Yuguang Gold Lead Co.,Ltd.,Jiyuan 459000,China)

机构地区：[1]河南豫光金铅股份有限公司,河南济源459000

出　　处：《有色设备》2024年第5期17-23,共7页Nonferrous Metallurgical Equipment

基　　金：国家重点研发计划-复杂铅基多金属固废协同冶炼技术与大型化装备-原生矿协同多形态铅基固废冶炼技术与大型化装备(2019YFC1907301)。

摘　　要：本文通过对铅基固废物料的特点、成分、物性进行分析,阐述了在底吹氧化熔炼、底吹喷粉煤直接还原、烟化工艺条件下原生矿协同铅基固废冶炼的反应机理,列出了原生矿协同多形态铅基固废强化底吹冶炼热态试验时的工艺指标,总结了示范工程应用后的工艺运行指标,在耐火材料寿命、还原渣含铅、生产成本、废渣、废气、废水等方面的工程应用效果。示范工程年处理铅基固废量可达27万t,体现了原生矿协同多形态铅基固废冶炼技术与大型化装备的优越性。Based on the analysis of the characteristics,composition and physical properties of lead-based solid waste,the reaction mechanism of primary ore smelting with lead-based solid waste under the conditions of bottom blow oxidation smelting,direct reduction of pulverized coal by bottom blowing and fuming is expounded.The process indexes of primary ore smelting with multi-form lead-based solid waste under the hot state test are listed.The process operation indexes and the engineering application effect on refractory life,lead content in reduction slag,production cost,waste slag,waste gas and waste water after application of demonstration project are summarized.The annual treatment of lead-based solid waste in the demonstration project can reach 270,000 tons,which reflects the superiority of the primary mine cooperating with multi-form lead-based solid waste smelting technology and large-scale equipment.

关 键 词：原生矿 协同 铅基固废 冶炼技术 装备 底吹 

分 类 号：TF812[冶金工程—有色金属冶金]