Table 3.
Cold crushing strength of briquettes produced using different binders and cured at 300.
| Pitch |
Molasses |
Starch |
Blended |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Binder variation (%) | 30 min | 60 min | 120 min | 30 min | 60 min | 120 min | 30 min | 60 min | 120 min | 60 min | 120 min | |
| 3 | 2.20 | 2.23 | 2.38 | 2.67 | 2.52 | 2.37 | 0.89 | 0.89 | 0.89 | B1 | 3.25 | 5.18 |
| 5 | 2.31 | 2.45 | 2.69 | 4.72 | 4.05 | 3.59 | 1.34 | 1.22 | 1.11 | B2 | 8.32 | 8.25 |
| 10 | 3.95 | 4.18 | 3.85 | 7.22 | 7.01 | 6.95 | 2.20 | 1.87 | 1.21 | B3 | 5.39 | 5.47 |
| 15 | 4.24 | 4.66 | 4.64 | 7.76 | 7.39 | 7.02 | 2.43 | 1.89 | 1.68 | B4 | 9.01 | 8.60 |
| 20 | 4.76 | 4.85 | 5.28 | 7.88 | 7.50 | 7.10 | 2.46 | 2.20 | 1.79 | |||