Henan HengXin Industrial & Mineral products Co., Ltd
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General introduction:High purity Silica sand is processed from the high quality silica stone, through the process of coarse crushing, roasting, fine crushing, acid treatment, water washing, drying and sieving etc, for its high content of SiO2 and low impurity.
Specification Chemical Analysis and Particle Size Distribution | 10-20 Mesh | 20-40 Mesh | 40-80 Mesh | 60-200 Mesh | |
Chemical Analysis | SiO2 (%) | 99.95 | 99.95 | 99.95 | 99.95 |
Al (ppm) | 30 | 30 | 30 | 40 | |
Fe (ppm) | 3 | 3 | 3 | 5 | |
Ca (ppm) | 1 | 1.5 | 3 | 5 | |
Particle Size Distribution | 3000μm -2000μm (%) | 2 | - | - | - |
2000μm-1000μm(%) | 90 | 1 | - | - | |
1000μm-450μm (%) | 8 | 92 | 1.5 | - | |
450μm-180μm (%) | - | 7 | 93 | 6 | |
180μm-75μm (%) | - | - | 5.5 | 85 | |
75μm -- (%) | - | - | - | 9 | |
Silica Sand For Optical Glass, for its high content of SiO2 and low impurity.
Refined Silica Sandis processed from natural silica stone, for its high content of SiO2 and low impurity.
Application:
1. Silica sand is the main raw material of plate glass, float glass, optical glass.
2 widely used for producing optical glass.
3 refractory material
4 metallurgy, ceramic, foundry and abrasives etc.