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Flour spar concentrate of FF-95А grade
Flour spar concentrate of FF-95А grade (GOST 29219-91 Acid-Based and Ceramic Flour Spar Concentrates) is used in manufacturing of fluoroplastics, coolants, electrolytic aluminum, hydrofluoric acid, anhydrous hydrogen fluoride, glass heat-proof tubes, glass balls, glass fiber, high-quality silicate enamels, and special viewing systems.
It shall be transported in bulk manner by hopper cement trucks, tank wagons, big bags of 1 ton net weight as placed in open wagons or by truck.
as standard for grade
|1. Calcium Fluoride mass fraction, %, min.||95.0|
|2. Impurities mass facrtion, %, max.||
|3. Moisture mass fraction, %, max.||1|
|4. Mass fraction of particles as sized more than 0.14 mm, %, max.||10|
|5. Iron mass fraction, %, max.||0.2|
|6. Mechanical impurities||unacceptable|