fluoric การใช้

• When perfused with boric and fluoric vapors from the granite they may contain much axinite, fluorite and datolite, but the altiminous silicates are absent from these rocks.
• Oriental topaz is composed of nearly pure alumina, silica, and fluoric acid; its shape is an orthorhombic prism with a cleavage transverse to its long axis.
• Sir Humphry Davy originally suggested the name " fluorine ", taking the root from the name of " fluoric acid " and the-ine suffix, similarly to other halogens.
• In 1971, a beneficiation plant was commissioned by GMDC to process 500 M . T of fluorspar ore and to produce calcium fluoride used for the manufacture of Hydro-fluoric acid and as flux in metallurgical industries.