Level |
Solvent crystallization |
Solvent crystallization |
Solvent
crystallization |
Solvent crystallization |
Secondary crystallization |
Molecular distillation |
|
X1 (°C) |
X2
|
X3
(w/v) |
X4 (h) |
X1 (°C) |
X1 (°C) |
1 |
0 |
methanol |
1: 9 |
4 |
-40 |
95 |
2 |
-20 |
ethanol |
1: 12 |
8 |
|
100 |
3 |
-40 |
acetone |
1: 15 |
12 |
|
105 |
4 |
|
Hexane |
1: 18 |
16 |
|
110 |
5 |
|
isopropanol |
|
|
|
|