Using the sodium peroxide as flux, and melting in a ferric crucible quickly, the SiO\-2-CaO-MgO in dolomite can be analyzed systematically.

• 采用过氧化钠为熔剂,在铁坩埚内进行快速熔融,对白云石中二氧化硅、氧化钙、氧化镁进行系统分析。