萤石块

Fluorspar lump Fluorite is used as flux in steel metallurgy and a source of fluorine for hydrofluoric acid and fluorinated water.It is also used in glass making,building and ceremics. Application and usage: It can be used to produce optical glass,optical fiber, enamel,ceramics,medicine and also used as complex solubilizer,catalyst for dehydration and dehydrogenation etc. Specification in steel,iron&alloy industry CaF2%(min)989795908580757065SiO2 %(max)1.52.54.591418232832Fe2O3 %(max)0.70.70.80.80.90.90.911P %(max) 0.030.050.060.060.060.080.080.080.08S %(max)0.050.050.10.10.150.20.20.250.3Moisture %(max)0.50.50.60.60.70.70.80.81 Specification of Chemical industry for producing hydrofluoric acid CaF2 %(min)9897959390SiO2 %(max)0.811.428CaCO3 %(max)11.21.51.82Moisture %(max)0.50.50.50.60.7 Specification(cement,ceramic,glass&construction industry) CaF2 %(min)989795908575Fe2O3 %(max)0.20.20.20.20.30.3Moisture %(max)0.50.50.50.50.60.7