近几年,中国铝工业发展迅猛,设计规模及装备水平不断提高,进一步提高电流效率,降低原料消耗及延长电解槽寿命等技术问题仍是电解铝工艺技术进步的焦点和难题。冰晶石作为电解铝工业的辅助原料,其产品质量的优劣对电解铝工艺,特别是焙烧启动技术及槽寿命至关重要,本文从高分子比 In recent years, the rapid development of China’s aluminum industry, the design scale and equipment levels continue to improve, and further improve the current efficiency, reduce raw material consumption and extend the life of electrolytic cells and other technical issues is still the focus of electrolytic aluminum technology progress and problems. Cryolite as an auxiliary material for the aluminum industry, the quality of their products on the quality of electrolytic aluminum, especially roasting start-up technology and the life of the tank is essential, this paper from the polymer ratio