熔盐电解质体系及在制备铝合金中的研究进展
Progress in preparation of Al alloy by electrolysis in molten salt system
袁亚 1俞小花 1谢刚 2赵群 3李永刚 4张钊洋1
作者信息
- 1. 昆明理工大学 冶金与能源工程学院,云南 昆明 650093
- 2. 昆明理工大学 冶金与能源工程学院,云南 昆明 650093;昆明冶金研究院有限公司,云南 昆明 650503;共伴生有色金属资源加压湿法冶金技术国家重点实验室,云南 昆明 650503
- 3. 云南铜业股份有限公司,云南 昆明 650101
- 4. 云南铜业科技发展股份有限公司,云南 昆明 650101
- 折叠
摘要
铝合金具有抗腐蚀、易于加工、强度高、密度小等优点,在各行各业中都有着大量的应用.采用熔盐电解法制备铝合金具有生产工艺简单、效率高、生产成本低、生产周期短等特点,近些年来得到广泛关注,其中熔盐体系的选择成为主要的研究热点.本文以温度划分熔盐体系为高温熔盐和离子液体,综述了这2 种熔盐体系的优点、分类以及一些反应机理,并从这 2 类熔盐体系出发,分别介绍了一些铝合金的制备工艺以及相关的技术创新.最后,分别阐述了高温熔盐和离子液体所存在的优缺点,并对其未来发展趋势进行了展望.
Abstract
Aluminum alloy has the advantages of corrosion resistance,easy processing,high strength,low density and so on.It has a large number of applications in all walks of life.Aluminum alloy prepared by molten salt electrolysis method has the characteristics of simple production process,high efficiency,low production cost and short production cycle.In recent years,it has been widely concerned,among which the selection of molten salt system has become the main research hotspot.This paper divides molten salt system into high-temperature molten salt and ionic liquid by temperature.The advantages,classification and some reaction mechanisms of these two molten salt systems are reviewed.Based on both molten salt systems,the preparation process of some aluminum alloys and related technological innovations are introduced respectively.Finally,the advantages and disadvantages of high-temperature molten salt and ionic liquid are described respectively,and their future development trend is prospected.
关键词
熔盐电解法/铝合金/离子液体/高温熔盐体系/研究进展Key words
molten salt electrolysis/aluminum alloy/ionic liquid/high-temperature molten salt system/research progress引用本文复制引用
基金项目
云南省万人计划(YNWR-QNBJ-2018-327)
出版年
2024