|
| Chemical composition,
% |
| Quartz |
SiO2 |
ZnO |
Al2O3 |
Fe2O3 |
CaO |
MgO |
K2O |
SO3 |
Cl |
| Grade 1 |
98-99 |
0.06-0.07 |
0.1-0.25 |
< 0.3 |
0.07-0.08 |
0.02-0.03 |
0.03-0.08 |
0.02-0.04 |
0.02-0.05 |
| Grade 2 |
98-99 |
0.06-0.07 |
0.1-0.25 |
< 0.3 |
0.07-0.08 |
0.02-0.03 |
0.03-0.08 |
0.02-0.04 |
0.02-0.05 |
| Grade 3 |
98-99 |
0.06-0.07 |
0.1-0.25 |
< 0.3 |
0.07-0.08 |
0.02-0.03 |
0.03-0.08 |
0.02-0.04 |
0.02-0.05 |
|
| Particle-size distribution,
% |
| Quartz |
Residue %, µm, (fraction) |
| |
>250 |
250-50 |
50-10 |
<10 |
| Grade 1 |
0.2 |
0.96 |
2.9 |
95.94 |
| Grade 2 |
0.06 |
2.1 |
4.5 |
93.35 |
| Grade 3 |
1.4 |
7.7 |
7.8 |
83.1 |
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Electronics |
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Solar Cells |
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Optics |
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Insulators |
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Detergents |
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