The development of electro-deoxidation which has passed three stages (cathodic refining technique, improved deoxidation of calcium-halid in molten salt and FFC cambridge process) are narrated briefly.

• 简述了电脱氧工艺发展经历的3个阶段:阴极精炼技术、改进的钙-卤化物熔盐脱氧法和FFC剑桥工艺;