From a longtime application (nearly 50 years),it is widely accepted that MgF 2 is a beneficial and cheap additive in aluminium electrolysis.

• 通过实验室的试验和文献资料的调研以及工业铝生产的验证,经过五十来年的应用,确认氟化镁是一种有益和廉价的优良添加剂。