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Synthetic cryolite - Silica (amorf silicium dioxide) |
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| Technical parameters: |
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| Appearance: |
grenish white powder |
| Specific surface, BET, m2 /g |
40-50 |
| Oilnumber g oil/100g Solsil-B. |
~100 |
| Average partical size, µm |
16-23 |
| Volume mass, g/ dm3 |
250-300 |
| Density, 25 °C g/ cm3 |
1,95 |
| pH (10% water) |
7-8 |
| Loss on drying ( 2 h, 105 °C ) |
1- 5 % |
| Loss on ignition ( 2 h, 1000 °C ) |
10-13 % |
| Chemical composition: |
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| SiO2 |
75 - 80 % |
| Al2O3 |
0,4 - 1,9 % |
| Na2O |
8 - 12 % |
| CaO |
0,3 - 1,4 % |
| Applications: |
Plant-protecting material, rubber, plastic and concrete aggregate. Due to its great specific surface it can be used as filling material. |
| Transport, storage: |
in big-bag, 10 or 15 kgs paper sacks. To be kept in closed, dry and cool place. Shelf life: 5 years. |
| Producer: |
Bige Holding Kft. 5007 Szolnok Tószegi út 51. |
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