Skip to content
Dried Ginger Slices and Ginger Essential Oil

Supercritical CO2 Ginger Essential Oil and Gingerol Extraction Solution

High-Efficiency Industrial-Scale Extraction Solution for Ginger Essential Oil and Gingerols

As a high-value industrial raw material, ginger’s core active ingredients—ginger essential oil and gingerols—are widely utilized in the food, pharmaceutical, and cosmetic industries. To meet the demands for efficient and stable extraction in both research and industrial sectors, BIT offers a mature Supercritical CO2 Extraction Solution. Based on our 100MPa high-pressure system, this solution achieves high selectivity and high-yield extraction of ginger essential oil.

→ Tip: Everything You Should Know About the Health Benefits of Ginger Oil

Core Supercritical CO2 Extraction Technology

BIT’s solution utilizes a 100MPa ultra-high-pressure system. For ginger extraction, the pressure is typically set at 45MPa with a temperature of 50°C. This configuration leverages the superior permeability of supercritical CO2 to achieve precise extraction of core components.

  • Core Process Parameters:
    • Extraction Pressure/Temperature: 45MPa / 50°C
    • CO2 Flow Rate: 50 L/min
    • Separation Stages: Gradient decompression; maintain 4.4 MPa at Separator 1 after 60 minutes to precisely collect heavy components.

Key Characteristics: High selectivity, zero solvent residue, and mild extraction conditions that maximize the preservation of natural aroma and gingerol activity.

Experimental Data: Single-Vessel Operational Stability

In industrial-scale testing using a 5L extraction vessel for single-vessel experiments on Myanmar ginger powder, the equipment demonstrated stable operation with an extraction yield maintained between 6.4% and 7.2%. 

No.Sample Mass (g)Time (min)Pressure/Temperature(MPa/℃)Value (g)Extraction Yield (%)
Separator 1Separator 2Separator 3Separator 1Separator 2
Ginger-11610604.4 / 454.4/404.4/405.7
Ginger-215805013/ 457/404.4/4072.6397.1
Ginger-315005511/ 457/404.4/4085.4116.4
Ginger-419306011/ 456/404.4/40103.520.46.4
Ginger-520306012/ 456/404.4/40112.633.87.2

These results verify the system’s efficiency and repeatability in processing medium-scale samples, providing a reliable foundation for subsequent full-scale industrial production.

Ginger essential oil and water separated in CO2 extraction process
Ginger essential oil and water separated in CO2 extraction process
Extracted ginger essential oil and heavy fraction
Final extracted ginger essential oil and heavy fraction

Advantages of the BIT 5L+2L Ultra-High Pressure Extraction System

BIT’s unique asymmetric dual-vessel design provides a flexible and efficient solution for both research and small-batch industrial production:

  • Dual Positioning (R&D + Production):
    • 5L Extraction Vessel: Ideal for small-scale industrial production or pilot-scale scale-up experiments.
    • 2L Extraction Vessel: Perfect for parameter screening of precious raw materials, significantly reducing experimental costs.
  • 100MPa Technical Redundancy: While ginger extraction typically requires only 30–50MPa, the 100MPa design allows for processing more challenging materials (such as agarwood essential oil) without needing to replace high-pressure components.
  • Precise Fluid Control: Even in single-vessel operation, the system precisely maintains pressure and temperature, ensuring a seamless transition from experimental data to industrial production.

In summary: Whether for R&D or small-batch commercial production, the BIT 5L+2L system provides a stable and highly efficient supercritical CO2 extraction solution.

Full-Chain Service and Application Recommendations

  • Parameter Optimization: Rapidly test multiple pressure gradients in the 2L vessel before validating yield in the 5L vessel.
  • Full Process Support: Comprehensive process guidance from ginger pre-treatment to triple-stage separation product collection.
  • Applicability: Scientific research, small-to-medium batch production, and high-precision extraction requirements.

CTA: Contact us today to receive your customized supercritical CO2 extraction solution for ginger essential oil and bridge the gap between research and industrial production. 👉 [Contact us]

The BIT 100MPa Supercritical CO2 Extraction System achieves efficient and stable extraction of ginger essential oil and gingerols. Single-vessel experiments have validated the equipment’s reliability and yield advantages, while the dual-vessel design balances the needs of R&D and industrial production, making it the ideal choice for the industrial application of ginger essential oil.