【摘要】 传统的钢铁生产工艺能耗高、二氧化碳排放量大。电化学法炼铁的生产效率高,将电化学炼铁技术与新能源技术相结合,可实现零碳排放炼铁。电化学技术在生产高纯和超高纯铁基合金方面也具有独特的优势。随着现代高新技术的发展,高纯铁的需求量越来越大,电化学法炼铁的前景也愈加广阔。从高温熔盐(熔融氧化物)和低温水溶液电化学两个方面概述了国内外电化学制铁技术的进展。阐述了用不同电化学方法制铁的优缺点。展望了电化学冶炼技术的发展方向。更多还原

【Abstract】 Traditional iron and steel making process consumes a large amount of energy and emits a lot of carbon dioxide.Ironmaking by an electrochemical method has high production efficiency,if combined with a clean energy technology,can cause carbon emission to be reduced to zero during iron smelting.The electrochemistry technology has unique advantages in fabricating high purity and ultra-high purity iron-base alloys,too.With the development of modern high-tech,and the demand for high-purity ion is increasing,the ironmaking by electrochemical method will show more and more broad prospect.The progress of electrochemical processes for ironmaking at home and abroad was overviewed in both the high-temperature molten salts( oxides) and low-temperature aqueous solutions.The advantages and disadvantages of ironmaking by different electrochemical processes were expounded.The development trend of electrochemical smelting technology was prospected.更多还原