|
Technical
Specification of Granular Activated Carbon |
|
|||
|
Properties |
Grades |
|
||
|
|
GL-50 |
GL-70 |
GL-100 |
GL-110 |
|
Raw Material |
Coconut shell charcoal |
|
||
|
Appearance |
Black granules |
Black granules |
Black granules |
Black granules |
|
Particle Size |
Any sieve size |
Any sieve size |
Any sieve size |
Any sieve size |
|
|
4/8, 8/16, 8/30 |
4/8, 8/16, 8/30 |
4/8, 8/16, 8/30 |
4/8, 8/16, 8/30 |
|
|
8/50, etc |
8/50, etc |
8/50, etc |
8/50, etc |
|
Bulk Density |
0.55±0.05 gm/cc |
0.55±0.05 gm/cc |
0.55±0.05 gm/cc |
0.55±0.05 gm/cc |
|
Carbon Tetra Chloride Adsorption |
30% |
40% |
50% |
60% |
|
Iodine Adsorption mg/gm |
500mg/gm±25 |
700mg/gm±25 |
1000mg/gm±50 |
1100mg/gm±50 |
|
Total Surface Area (min) |
500 m2/gm |
750 m2/gm |
1000 m2/gm |
1100 m2/gm |
|
Ball Pan Hardness No. |
95 |
90 |
90 |
90 |
|
pH |
9 to 10 |
9 to 10 |
9 to 10 |
9 to 10 |
|
Ash Content |
5% Max |
5% Max |
5% Max |
5% Max |
|
Moisture |
5% Max |
5% Max |
5% Max |
5% Max |