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Supercritical CO2 Extraction Machine 100L(50Lx2) Model

This machine is a substantial pilot‑/small industrial‑scale unit tailored for efficient extraction of botanical oils, herbal actives, fragrances, or nutraceutical ingredients. It features two 50‑liter extraction kettles which can be used in tandem to alternate loading/unloading while the other is in operation, helping maximize throughput. The machine operates under high pressure (often up to ~40 MPa) and with tight temperature control (ambient to ~85 °C) to bring CO₂ into its supercritical region—allowing it to dissolve target compounds without thermal degradation. It includes at least two separation vessels (for example 27 L + 17 L in one Careddi model) for fractionation of extracts and recovery of CO₂. The system also employs a high‑pressure CO₂ pump (flow‑rate ~100 L/h or more in many designs), a co‑solvent pump (for more polar extraction), heating/exchanger jackets, a chilling system, safety valves and gauges, and control over temperature & pressure to within small tolerances. Fabricated from food‑/pharmaceutical‑grade stainless steel (SS304/SS316), this equipment is suited for operations in cosmetics, herbal & food industries, contract extraction, R&D scaling, or for firms wanting to scale up from lab batches without going full industrial.

Sn. Name Specification QTY
1 Extraction Vessel Volume: 50L × 2 (Single vessel: 50L)
Design pressure: 40MPa; Max work pressure: 35MPa
Design temperature: 85℃; Max work temperature: 80℃
Material: Stainless steel 304
Jacket water circulation heating system, temperature adjustable
2
2 Separation 1 Volume: 27L
Design pressure: 25MPa; Max work pressure: 20MPa
Design temperature: 85℃; Max work temperature: 80℃
Material: Stainless steel 304
Jacket water circulation heating system, temperature adjustable
1
3 Separation 2 Volume: 17L
Design pressure: 25MPa; Max work pressure: 20MPa
Design temperature: 85℃; Max work temperature: 80℃
Material: Stainless steel 304
Jacket water circulation heating system, temperature adjustable
1
4 Cylinders Material: Stainless steel 304 (SS316 optional)
Load of extraction raw materials
3
5 CO₂ High Pressure Pump Triple plunger pump
Flow rate: 800L/h (frequency adjustable)
Delivers CO₂ and increases pressure
1
6 Co-solvent Pump 10L/h, pumps co-solvent into system 1
7 Water Pumps Pumps water from tank to vessel jacket for circulation sets
8 Air Compressor 0.7MPa, supplies compressed air 1
9 CO₂ Recovery Pump Recovers CO₂ below 6MPa 3
10 Chiller Chills gaseous CO₂ to liquid and cools main pump head 1
11 Heat Exchange System Material: Stainless steel 304; Design pressure: 40MPa 3
12 Filter Material: Stainless steel 304
Volume: 5L; Design pressure: 20MPa
1
13 Mixer Material: Stainless steel 304
Volume: 3L; Design pressure: 40MPa
1
14 CO₂ Storage Tank Material: Stainless steel 304
Volume: 100L; Max working pressure ≤16MPa
1
15 CO₂ Cylinder Rack Material: Stainless steel 304; vertical or horizontal 1
16 Coal Charger Used for loading material into cylinders 1
17 Flow Meter Flow range: 0-1000L/h (Displays instantaneous flow) 1
18 Temperature Control System Control range: Room temperature ~ 85℃
Accuracy: ±1℃
19 Safety Protection System Safety valves on extraction vessels, separation vessels,
CO₂ high pressure pump, and storage tank to prevent overpressure
20 Pipeline Valves High pressure pipelines and valves, process water valves,
check valves, back pressure valves
21 Equipment Bracket Material: Stainless steel 304 1
22 Data Acquisition and Control System Touch screen interface
Controls extraction and separation temperatures,
starts/stops CO₂ high pressure pump and co-solvent pump,
data storage and output
1

Our Products

Herbal / Solvent Extraction Plants

Herbal Extraction Plants
Natural Colour Extraction Plants

Essential Oil / Steam Distillation Plants

Leaves Oils Distillation Plants

Supercritical Co2 Extraction Machine

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