Study a liquid-liquid extraction in mixer settlers

Unit to put on table or framework


  • 3 polyethylene storage tanks 10L
  • 3 peristaltic pumps
  • Stirrer with speed display, SS mobile.
  • Horizontal settler with :

Mixing zone with separation and overflow.

Settling zone with light phase over flow, heavy phase draw-off , sample.

  • Stirrer with speed display. SS mobile.
  • Polyethylene storage tank, 30L with draining valve.


Continuous liquid-liquid extraction process study

Identification of the operating conditions


Ternary diagram using

Mass balance

Determination of the efficiency of the HUT / NUT column