Metal refining is an important part of metallurgical engineering to remove impurities from metals and improve metal purity,so as to meet the needs of different application fields.This paper reviews the research status of metal refining technology and purification methods,focusing on the application of physical and chemical methods in metal refining,and also discusses the key issues such as the selection of metal compounds,the selection of reducing agents,the optimization of reaction conditions,and separation and purification in chemical reduction.It can be used as a reference for relevant personnel.
关键词
金属精炼/提纯/物理方法/化学方法/结晶分离
Key words
metal refining/purification/physical method/chemical method/crystallization separation