1. Partition of cell particles and macromolecules in polymer two-phase systems;Albertsson;Advances in Protein Chemistry,1970
2. Aqueous two-phase separations;Albertsson,2020
3. Anonymous n.d.-a Mixer https://chemicalengineeringworld.com/mixer-settler-working-principle/
4. Anonymous n.d.-b Spray towers https://chemicalengineeringworld.com/spray-towers-wet-scrubber-for-extraction/
5. Anonymous n.d.-c Packed column https://chemicalengineeringworld.com/packed-column-versus-tray-column/