锰二次资源阳极泥高效提取工艺中碳热还原焙烧热力学分析  

Thermodynamie Analysis of Carbon Thermal Reduction Roasting in High Efficiency Extraction of Anode Slime from Manganese Secondary Resource

作　　者：万凌云 周新锋 张小慧 柯平超 周义朋[2] 万廷勇 徐玲玲[2,3] 王昊鹏 胡馨文 谢龙飞 高杰 WAN Lingyun;ZHOU Xinfeng;ZHANG Xiaohui;KE Pingchao;ZHOU Yipeng;WAN Tingyong;XU Linging;WANG Haopeng;HU Xinwen;XIE Longfei;GAO Jie(Xinjiang Nonferrous Metals Research Institute Co.,Ltd.,Urumqi830009,China;Staten Key Laboratory of Nuclear Resources and Environment,East China University of Technology,Nanchang 330013,China;JiangxiProvincial Key Laboratory of Genesis and Remediation of Groundwater Pollution,East China University of Technology,Nanchang 330013,China)

机构地区：[1]新疆有色金属研究所有限公司,乌鲁木齐830009 [2]东华理工大学核资源与环境国家重点实验室,南昌330013 [3]东华理工大学地下水污染成因与修复江西省重点实验室,南昌330013

出　　处：《有色金属（冶炼部分）》2025年第1期50-58,65,共10页Nonferrous Metals（Extractive Metallurgy)

基　　金：新疆维吾尔自治区“天山英才培养计划”项目(2023TSYCJC0013);江西省科技对口支援项目(20240BDB29003,20230BDB29003)。

摘　　要：针对某企业产生的电解金属锰阳极泥,采用碳热还原焙烧—酸浸工艺回收其中的Mn和Pb。首先利用化学分析剖析该阳极泥的化学物相及元素组成,然后采用焙烧条件试验,并借助X射线衍射表征手段以及HSC chemistry热力学分析软件,揭示锰、铅元素在碳热还原焙烧过程中的相变规律,为电解锰阳极泥还原焙烧工艺优化提供理论指导。Carbothermal reduction roasting and acid leaching process was used to recover Mn and Pb from electrolytic manganese metal anode slime produced by an enterprise.First,the chemical phase and element composition of the anode slime were analyzed by chemical analysis,and then the phase transformation law of manganese and lead elements during carbothermal reduction roasting process was revealed by roasting condition test,X-ray diffraction characterization and HSC chemistry thermodynamic analysis software,which providing theoretical guidance for the optimization of reduction roasting process of electrolytic manganese anode slime.

关 键 词：电解锰阳极泥 碳热还原 热力学分析 物相转变 

分 类 号：TF801.1[冶金工程—有色金属冶金] TF803.13