Table 4.
Effect of the concentration of XG on bead properties*.
| Run | X0.5 | X1 | X1.5 | X2 | X3 |
|---|---|---|---|---|---|
| XG concentration, wt% | 0.5 | 1 | 1.5 | 2 | 3 |
| Yield, % | 9 | 18 | 49 | 68 | 69 |
| Bead size distribution, wt% | |||||
| ≤ 0.177 mm, ≥ 80 mesh | Fused | 6.11 | 9.12 | 12.26 | 11.90 |
| 0.177–0.297 mm, 80 mesh | Fused | 24.40 | 31.20 | 37.32 | 36.20 |
| 0.297–0.707 mm, 50 mesh | Fused | 35.32 | 30.65 | 26.02 | 27.30 |
| ≥ 0.707 mm, 25 mesh | Fused | 34.20 | 29.08 | 24.16 | 24.20 |
| % Swelling | 52. 40 | 56.20 | 60.63 | 61.0 | |
| Glass transition temperature, °C | 109 | 111 | 113 | 113 | |
| Surface area, m2/g | 25 | 28 | 34 | 40 | |
| Pore volume, cm3/g | 0.155 | 0.165 | 0.19 | 0.215 |
*Diluent composition (Toluene/Heptane: 3/2); DVB concentration = 8%