The discussion of problem such as crucible protecting, operating technique, fluxing property and fluxing condition etc. in the method of fluxing silicate sample with alkali carbonate.

• 用碱金属碳酸盐熔融硅酸盐样品方法中,有关坩埚保护、操作技术、熔剂性质、熔融条件等问题的探讨。