High purity silica sand:

The high purity silica sand is processed from the quality silica(or quartz ) stone, have a high purity of SiO2,a low inpurity content, which as raw materials of optical glass, refractory, metallurgy, ceramic, foundry, abrasives etc.

Chemical Analysis And Particle Size Distribution/Specification First Grade Second Grade
Chemical Analysis Data SiO2(%) 99.0%-99.95% 99.85%-99.90%
Al(ppm) 20max 30max
Fe(ppm) 2-5 5-20
Ca(ppm) 0.5-1 1-2
Mg(ppm) 0.5-1 1-2
Na(ppm) 1-3 3-10
Ti(ppm) 0.5 0.5-1
K(ppm) 1-3 3-10
Li(ppm) 0.1 0.2
Particle Size 3000um-75um,detailed size distribution according to client's requirement
2.
Detiberated Silica Sand:

The high purity silica sand is processed from the quality silica (or quartz) stone, have a high purity of SiO2,a low inpurity content, which as raw materials of optical glass, refractory, metallurgy, ceramic, foundry, abrasives etc.

Chemical Analysis And Particle Size Distribution/Specification First Grade Second Grade
Chemical Analysis Data SiO2(%) 99.8%-99.85% 99.70%-99.80%
Al(ppm) 60max 80max
Fe(ppm) 30-40 40-60
Ca(ppm) 2-5 5-10
Mg(ppm) 2-4 4-8
Na(ppm) 10-20 20-30
Ti(ppm) 0.5 0.5-1
K(ppm) 10-20 20-30
Li(ppm) 0.1 0.2
Particle Size 3000um-75um,detailed size distribution according to client's requirement

Added: 20.08.2007 Offer viewed: 448 (hits)

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