Table 6.
Solvents | Extraction under ambient condition |
Extraction by refluxing |
||
---|---|---|---|---|
Pure | Acidified with 1% HCl | Pure | Acidified with 1% HCl | |
Water | 0.17 (7.4) | 0.34 (14.8) | 0.25 (10.9) | 0.45 (19.6) |
Acetone | 0.30 (13.0) | 0.50 (21.75) | 0.90 (39.0) | 1.04 (45.2) |
Propanol | 0.24 (1.0) | 0.58 (25.2) | 0.86 (37.3) | 1.23 (53.5) |
Ethanol | 0.30 (13.1) | 0.74 (31.3) | 1.02 (44.3) | 1.38 (60.0) |
Methanol | 0.30 (13.1) | 0.90 (39.5) | 1.38 (53.9) | 2.30 (100) |