本方法准确度、精密度满足商品检验的要求，已用于出口氟石的检验。
Accuracy and precision of method meets requirements of commodity inspection and the proposed method has been applied to the inspection of the export fluorspar.
在熔化了的钢中加入石灰、氟石和铁的氧化物，就可以把钢提纯。
Refining is achieved by the addition of lime, fluorspar and iron oxide to the melted steel.
氟石膏是氟化物生产过程中的副产品，其水化缓慢、凝结能力差，且污染环境。
The fluorin gypsum is the byproduct in producing fluorid, which is of slow hydratation, poor concreting and pollution environment.
应用推荐