Enantioseparation of (S)-amlodipine from pharmaceutical industry wastewater by stripping phase recovery via HFSLM: Polarity of diluent and membrane stability investigation

- Pharmaceutical wastewater treatment by HFSLM was investigated.
- The type of organic solvents in the membrane was investigated.
- The polarity of diluent and the stability of liquid membrane were demonstrated.
- The β-cyclodextrin as the stripping phase selector was established.