Page 27 - PIGNAT catalogue 2020 GB_092020

LIQUID-LIQUID EXTRACTION

ELA/3000 LIQUID-LIQUID EXTRACTION AND RECOVERY

➢ Liquid-Liquid extraction process without inflammable solvent or
organic compounds
➢ Phase recovery by volatile adsorption process
➢ 2 units coupling:
Stirred liquid-liquid extraction
Liquid solid adsorption

Clean process delivered with reageants kit
Aqueous solvent only
Recycling solutions
Safe and biodegradable

Use of a ternary diagram
Mass balance
Determination of the column efficiency
General specifications
STIRRED LIQUID LIQUID EXTRACTION-
ELA/3000

• 2 peristaltic pump, integrated on/off.
• 2 Glass decanter.
www.pignat.com
www.pignat.com • Stirring shaft, made of SS Rushton type stir-

• Glass column.

rers, variable frequency motor.

• 4 sampling ports.
100 - 240 V
Extraction visualisation
1ϕ - 50/60 Hz
Dim: 140 x 60 x 240 cm - 120 kg
Colonne d'extraction
liquide-liquide

option
Cartouche
d'adsorption

ADSORPTION ON ACTIVATED CARBON - MAD/1000

• Circuit selection three-way valve. Charbon actif
+
• Metering gear pump. Solution concentrée Bleu de méthylène
• 2 Adsorption SS cartridges. Solution saline polymère
appauvrie
+
Bleu de Bleu de méthylène
• 2 storage tank. méthylène
+
100 - 240 V Solution P
1ϕ - 50/60 Hz Solution polymère
saline
Dim: 65 x 50 x 100 cm - 35 kg
Option
On the base of a stirred liquid-liquid extraction The polymer enrich in methylene blue can be
process, this column allowed to extract the regenerate by an adsorption process who
methylene blue solved in a saline aqueous fixed the extract methylene blue.
solution by a polymer solution.

Exist in Mini pilote
version (page 12)

Chemical engineering & unit operations 27