| Experimental Parameters |
N1 |
N2 |
K’1 |
K’2 |
α |
| pH |
3 |
1115 |
991 |
2.1 |
0.45 |
4.7 |
| 3.5 |
1775 |
1100 |
2.5 |
0.41 |
6.1 |
| 4 |
1994 |
1172 |
2.21 |
0.5 |
4.42 |
| 4.5 |
1226 |
1180 |
2.6 |
0.51 |
5.2 |
| 5 |
2259 |
1215 |
2.44 |
0.51 |
5.1 |
| 5.5 |
2366 |
1246 |
2.55 |
0.52 |
4.7 |
| 6 |
2444 |
1250 |
2.44 |
0.52 |
4.7 |
| 6.5 |
1354 |
1190 |
2.15 |
0.51 |
4.2 |
| 7 |
1268 |
1115 |
1.5 |
0.51 |
3.1 |
SDS conc.
(Mole/L) |
0.05 |
1443 |
1240 |
3.5 |
0.9 |
3.11 |
| 0.08 |
2366 |
1246 |
2.55 |
0.52 |
4.7 |
| 0.1 |
2444 |
1250 |
2.2 |
0.42 |
5.2 |
| 0.12 |
1665 |
1120 |
1.8 |
0.38 |
4.7 |
| 0.15 |
1323 |
1028 |
1.5 |
0.3 |
5 |
| Type of co –Surfactant. |
Methanol |
1804 |
1185 |
2.33 |
0.48 |
4.9 |
| Ethanol |
1999 |
1230 |
2.35 |
0.5 |
4.7 |
| n-Propanol |
2366 |
1246 |
2.55 |
0.52 |
4.7 |
| n-Butanol |
1745 |
1200 |
2.41 |
0.52 |
4.6 |
| Conc. of propanol |
6% |
2106 |
1233 |
2.8 |
0.8 |
3.2 |
| 8% |
2366 |
1246 |
2.55 |
0.52 |
4.7 |
| 10% |
2444 |
2250 |
2.3 |
0.4 |
5.75 |
| 12% |
2038 |
1170 |
1.86 |
0.35 |
5.3 |
| 15% |
1462 |
1030 |
1.6 |
0.3 |
5.33 |
Flow rate
(ml/min)
|
0.5 |
2138 |
980 |
5.74 |
2 |
2.8 |
| 0.8 |
2285 |
1190 |
4.1 |
1.5 |
2.73 |
| 1 |
2444 |
1250 |
2.55 |
0.52 |
4.7 |
| 1.2 |
1816 |
1200 |
2 |
0.35 |
5.71 |
| 1.5 |
1998 |
1140 |
1.56 |
0.23 |
6.8 |
|
N1, N2 :The number of theoretical plates of cinnamic acid and idrocilamide
K’1, K’2: The capacity factors of cinnamic acid and idrocilamide
α: The selectivity factor |
| Table 1: Effect of different experimental parameters on the column efficiency for the separation of idrocilamide and its degradation product |