氟化盐是炼铝的一种重要辅助材料，主要产品为冰晶石和氟化铝。
Fluorine turns a kind of salt is refine aluminium important and auxiliary material, main product melts aluminium for cryolite and fluorine.
同时分析了铝用阳极、氟化盐和电力生产对生态环境的影响，验证了矿产金属铝属于高环境代价产品。
It also analyzes the influence of aluminum cathode, fluorides and operation of power generation on ecologic environment, verifying that mineral and primary aluminum affect the environment badly.
在1955年，瑞士开始向盐中添加氟化物，以防止龋齿。
In 1955, Switzerland began adding fluoride to its salt to prevent dental cavities.
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