Guangxi quartz sand, Guangxi pure quartz sand, quartz sand plant

I plant the production of quartz sand products: now divided into special refining quartz sand, quartz sand refined, semi-refined quartz sand, ordinary quartz sand, quartz powder. Main Specifications: 4-6 mesh, 6-10 mesh, 10-20 mesh, 20-40 mesh, 40-60 mesh, 40-100 mesh, 100 mesh, 325 mesh. Common Specifications: 0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm quartz sand main use: Mainly used in the manufacture of glass, refractories, smelting ferrosilicon, metallurgical flux, ceramics, abrasive material, casting, use quartz strong acid etching medium capacity building, used for extracting acid and acid of concrete mortar apparent density 1800 (kg / m3) bulk density of 2.65 (kg / m3), clay content 0 ( %) 0 mud content (%) 0 moisture content (%) robustness index 99 (%) An ordinary quartz sand: SiO2≥90-99% Fe2O3≤0.06-0.02%, refractoriness 1750 ℃, the appearance of some large particles , the surface of cysts. Size range 5-220, user requirements particle production. Main purpose: metallurgy, Mexico silicon carbide, glass and glass products, ceramic, steel, water filtration, sodium silicate, chemicals, spraying noisy industries. Second, refining quartz sand: SiO2≥99-99.5% Fe2O3≤0.02-0.015%, selection of high quality ore processing complex. With 5-480 mesh size range, according to user requirements, the appearance of white or crystals. Main purpose: Senior glass and glass products, refractories, smelting stone, precision casting, grinding wheel and other materials. Third, high-purity quartz sand: SiO2≥99.5-99.9% Fe2O3≤0.005%, is the use of 1-3 grade natural crystal stone and high quality natural stone, carefully selected, fine processing. Size range 1-0.5mm, 0.5-0.1mm, 0.1-0.01mm, 0.01-0.005mm, according to user requirements. (Mm is millimeters) Fourth, fused silica sand: chemical composition: SiO2 99.9-99.95% Fe2O3 5PPM-25PPM max Li2O 1-2PPM max Al2O3 20-30PPM max K2O 20-25PPM max Na2O 10-20PPM max (PPM millions one-half unit) Physical properties: colorless transparent block, granules or white powder. The relative weight: 2.21; Mohs hardness: 7.0; PH value: 6.0; V. Silica Silica: the appearance of gray or off-white powder ﹑ refractoriness> 1600 ℃. Bulk density: 200 to 250 kg / m3. Item SiO2 Al2O3 Fe2O3 MgO CaO NaO PH average 75 ~ 96% 1.0 ± 0.2% 0.9 ± 0.3% 0.7 ± 0.1% 0.3 ± 0.1% 1.3 ± 0.2% Neutral