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Activated Carbon General Specification
1. Size Distribution
Granular (mesh) : 4 x 8, 6 x 12, 8 x 30, 12 x 40, 20 x 40
Powder (mesh) : 200 - 325
2. Bulk density, g/ml : 0.4 - 0.55
3. Iodine No., mg/g : 850 - 1200
4. Methylene Blue capacity, mg/g : 150 - 250
5. C T C, % : 45 - 80
6. Benzene, % : 25 - 45
7. Hardness, % : 90 - 99
8. Moisture, % : 3 - 8
9. Ash, % : 3 - 12
10. Surface Area BET,N2, m2/g : 800 - 1300
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Comparative table (Mesh / mm / Inches) |
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| U.S. Mesh | mm | Inches | U.S. Mesh | mm | Inches |
| 4 | 4.76 | 0.187 | 18 | 1.000 | 0.039 |
| 5 | 4.00 | 0.157 | 20 | 0.841 | 0.033 |
| 6 | 3.35 | 0.131 | 25 | 0.718 | 0.028 |
| 7 | 2.80 | 0.110 | 30 | 0.595 | 0.023 |
| 8 | 2.38 | 0.093 | 35 | 0.507 | 0.019 |
| 10 | 2.00 | 0.079 | 40 | 0.420 | 0.017 |
| 12 | 1.68 | 0.066 | 45 | 0.335 | 0.013 |
| 14 | 1.41 | 0.056 | 50 | 0.300 | 0.011 |
| 16 | 1.19 | 0.047 | |||
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