Page 12 - PIGNAT catalogue 2020 GB_092020

MINI UNITS

ELA/100 STIRRED LIQUID - LIQUID EXTRACTION

➢ Liquid-Liquid extraction process in a stirred column

Study of the process of liquid-liquid extraction
Identification of the operating conditions
Determination of the interphase level

Apply a ternary phase diagram
Material balance
Determination of the efficiency of the HUT / NUT column

General specifications • Glass decanter with heavy phase outlet, light
phase feeding, draining column.
• 2 polyethylene storage tank.
• Inter-phase level setting system by lateral
• 2 self priming peristaltic pump, variable crosshead, setting from the ground.
speed.

• Glass decanter with light phase outlet, heavy
phase feeding.

Other extraction pilots
• Glass column.
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ELA/3000 Stirred liquid - liquid extraction
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ELL/4000 Pulsed liquid - liquid extraction
• Stirring device, composed of Ss Rushton type 100 - 240 V
stirrer, variable frequency motor. 1ϕ - 50/60 Hz
Dim: 105 x 65 x 135 cm - 60 kg

LIQUID-EXTRACTION MIXER SETTLER ELM/2000

➢ Study a liquid-liquid extraction in mixer settlers

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

General specifications
• Polyethylene storage tank, 30L with draining
• 3 polyethylene storage tanks. valve.

• 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.
100 - 240 V
Ventilation
1ϕ - 50/60 Hz

• Stirrer with speed display. SS mobile. Dim : 130 x 70 x 100 cm - 100 kg
12 Chemical engineering & unit operations