1. Sieving
2. Handpicking
3. Filtration
4. Evaporation
5. Decantation
6. Distillation
![1 Sieving 2 Handpicking 3 Filtration4 Evaporation5 Decantation 6 Distillation class=](https://ph-static.z-dn.net/files/dfc/2a4fc2533bc47c4918bd616fdcac2841.jpg)