最小化学反应量原理在有色冶炼技术研发中的应用  

Application of the Principle of Minimum Chemical Reaction Equivalent in Research and Development of Nonferrous Metallurgy Technology

作　　者：蒋开喜 王海北 王玉芳 刘三平 JIANG Kaixi;WANG Haibei;WANG Yufang;LIU Sanping(Zijin College of Geology and Mining,Fuzhou University,Fuzhou 350108,China;BGRIMM Technology Group,Beijing 100160,China)

机构地区：[1]福州大学紫金地质与矿业学院,福州350108 [2]矿冶科技集团有限公司,北京100160

出　　处：《有色金属（冶炼部分）》2024年第11期187-196,共10页Nonferrous Metals（Extractive Metallurgy)

基　　金：国家重点研发计划项目(2021YFC2902802)。

摘　　要：资源、能源和环境是制约有色金属工业可持续发展的重要问题,针对我国有色冶炼资源禀赋差、综合回收率低、环境污染重等问题,提出了最小化学反应量原理,从资源、环境、能源、原辅材料消耗、投资、成本等多角度进行工艺分析及优化,实现主金属及伴生元素提取的最大化,原辅材料消耗及环境影响最小化,提高企业的经济效益。以最小化学反应量原理为指导,开发了复杂难处理资源可控加压浸出、难处理氧化矿选冶新工艺等多项技术体系,并在铜、锌、镍、钴、锂、钼等多领域进行了创新及应用,同时综合回收镓、锗、铼、金、银等伴生有价金属,实现了战略金属高效清洁提取和广泛工业应用。Resources,energy and environment are important issues restricting the sustainable development of non-ferrous metallurgy.Considering the low reserves,low comprehensive recoveries and heavy environment pollution of non-ferrous metallurgy in China,the principle of minimum chemical reaction equivalent was proposed to analyze and optimize the extraction process from the perspectives of resources,environment,energy,consumption of raw and auxiliary materials,investment and cost etc.,to maximize extraction of main and accompanied metals,minimize the material consumption and the environment impact,and improve the economic benefits of enterprises.On the guidance of the principle of minimum chemical reaction equivalent,several technology systems were developed,such as controllable pressure leaching technology of complex resources,and new processing and extraction technology for refractory oxide ores,which have been applied in many industries such as copper,zinc,nickel,cobalt,lithium,molybdenum,etc.,meanwhile the accompanied metals such as gallium,germanium,rhenium,gold,silver were comprehensive recovered.The effectively clean extraction of strategic metals and wide application in industry were realized.

关 键 词：最小化学反应量原理 复杂难处理资源 有色冶炼 加压浸出 

分 类 号：TF01[冶金工程—冶金物理化学] TF80