The optimal process parameters have been found.As a result,the quality of high Na/Al cryolite has been improved greatly.

• 通过优化设计,找到了一组稳健性参数组合,在该组工艺参数下,高分子比冰晶石的各项主要技术指标不仅全都合格,而且稳定性有了很大的提高。