Teaching equipment : Liquid-liquid extraction demonstration

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Liquid-liquid extraction demonstration

DESCRIPTION

Process of separation of the components of a liquid mixture based on the difference in solubility of the components in a specific solvent.

Simulates a liquid-liquid extraction process commonly used in industry. Provides a method to check the feasibility of an extraction process.

A user manual is provided.

Teaching equipment : Liquid-liquid extraction demonstration - GPC E05

TECHNICAL SPECIFICATIONS

Extracting column
• Borosilicate glass
• Diameter : 50 mm
• Height : 500 mm

Solvent supplying tank
• Polyethylene
• Volume = 2 L

Solvent supplying diaphragm pump
• Polypropylene head
• Flow rate : 0-12 L/h
• With diaphragm
• Protection IP 65

Mix supplying diaphragm pump
• Polypropylene head
• Flow rate t : 0-17 L/h
• With diaphragm
• Protection IP 65

Mix supplying tank
• Polyethylene
• Volume = 2 L

Receiver for the extract
• Borosilicate glass
• Volume = 2 L

Receiver for the rafinate
• Borosilicate glass
• Volume = 2 L

Dispatching supplying plates at the top of the column
• Stainless steel 316l

Barometric leg
• Permits changing the phase in the column decanter

Options:
• Temperature sensors
• Perforated plates instead of padding

PEDAGOGIC APPLICATIONS

• Study of an extraction process
• Experimental determination of the liquid-liquid equilibrium
• Determination of the number of theoretical stages
• Effectiveness of the column
• Mass balance : transfer of matter

Teaching equipment : Liquid-liquid extraction demonstration - schema GPC E05

UTILITIES
Electricity : 230 V – 60 Hz – 7 A
Drain

DIMENSIONS
Length : 800 mm
Width : 700 mm
Height : 1000 mm
Weight : 30 kg

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Liquid-liquid extraction demonstration

Didatec Technologie - ZA du Parc 42490 Fraisses - France - Tel : 33 (0)4 77 10 10 10 - Fax : 33 (0)4 77 61 56 49
E-Mail : didatec.technologie@wanadoo.fr