Xi'an TOPTION Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of eco-friendly supercritical co2 extraction plant in China. We provide high quality solutions & products for global customers who work in chemistry, biology, pharmaceutical, food, etc. If you have any enquiry about lab solution customization, please feel free to email us.
5+1 L Supercritical CO₂ Extraction Plant Overview
Supercritical fluids extraction (SFE) is a cutting-edge technology used to extract high-purity compounds from natural materials. Among the various supercritical fluids, carbon dioxide (CO2) is the most widely used due to its unique properties. When CO2 is subjected to temperatures and pressures above its critical point (31.1°C and 7.39 MPa), it becomes a supercritical fluid, exhibiting properties of both a gas and a liquid. This state allows for efficient and selective extraction of a wide range of compounds, making it ideal for industries such as pharmaceuticals, food, cosmetics, and essential oils.
Supercritical CO₂ Extraction Plant Components
| Extraction vessel | Separator vessel | Mixing vessel |
|
CO2 high-pressure pump |
Co-solvent pump |
Refrigeration system |
|
Heat exchange system |
CO2 storage tank |
CO2 level gauge |
|
Purification system |
Flow meter |
Temperature control system |
|
Safety protection system, etc |
||
Technical Specifications
| Model | Extraction Vessel Volume | Separator Volume | Maximum Operating Pressure | Temperature-Control Range | Configuration |
|---|---|---|---|---|---|
| TOP220-50-06 | 5 L | 1 L | 500 bar* | Ambient to 75°C* | Two extraction vessels and two separator vessels |
System Advantages
1. The extractor is equipped with a quick opening; the quick opening mechanism adopts a special design (the technology introduced from the US), and the switch kettle is portable and fast.
2. Control system operation is simple: extraction and separation pressure, heating and cooling temperature, CO2 flow can be determined by process.
An optional centralized control package uses a 17-inch color touchscreen and a high-performance processor to monitor extraction pressure, separator pressure, heating and cooling temperatures, and CO₂ flow in real time. The control software can acquire multiple signals simultaneously, record process data, display trend curves, trigger alarms, and manage control outputs. Historical batch data can be exported through the USB interface or printed for process documentation.
3. Use a frequency converter to adjust CO2 flow, which is convenient for process and energy saving.
Key Features of Supercritical CO2 Extraction Plant
1. High Efficiency and Selectivity
• Selective Extraction: Supercritical CO2 can be fine-tuned to target specific compounds by adjusting pressure and temperature, ensuring high selectivity and purity.
• Efficient Process: The extraction process is highly efficient, often yielding higher concentrations of desired compounds compared to traditional methods.
2. Environmentally Friendly
• Non-Toxic Solvent: CO₂ is non-flammable and widely used as an extraction solvent.
• Recyclable: CO2 can be easily recycled and reused within the system, minimizing waste and reducing operational costs.
Released CO₂ can displace oxygen and create an asphyxiation hazard. The installation area must provide adequate ventilation, CO₂ monitoring, and a safe discharge route.
3. Versatility
• Wide Range of Applications: Suitable for extracting a variety of compounds including essential oils, cannabinoids, flavors, fragrances, and bioactive compounds.
• Adaptable to Different Raw Materials: Can process a wide range of raw materials, from plant matter to animal tissues.
4. Preservation of Sensitive Compounds
• Low-Temperature Process: Operates at relatively low temperatures, preserving heat-sensitive compounds that might be degraded by traditional extraction methods.
• Oxidation Prevention: The absence of oxygen during the extraction process prevents oxidation, maintaining the integrity and quality of the extracted compounds.
5. Scalability
• Modular Design: Plants are available in various sizes, from small laboratory units to large industrial systems, allowing for scalability based on production needs.
• Continuous Operation: Designed for continuous operation, the dual-extraction-vessel configuration can support alternating batch operation to reduce turnaround time, ensuring consistent output and high productivity.
Applications of Supercritical CO2 Extraction
1. Pharmaceuticals
• Active Pharmaceutical Ingredients (APIs): Extraction of high-purity APIs from natural sources.
• Nutraceuticals: Production of dietary supplements and functional foods.
2. Food and Beverage
• Flavor and Fragrance Extraction: Isolation of natural flavors and fragrances from herbs, spices, and fruits.
• Decaffeination: Removal of caffeine from coffee and tea.
3. Cosmetics
• Essential Oils: Extraction of essential oils for use in perfumes, skincare, and hair care products.
• Natural Extracts: Production of natural extracts for cosmetic formulations.
Conclusion
The Supercritical CO2 Extraction Plant represents a significant advancement in extraction technology, offering a clean, efficient, and versatile solution for a wide range of industries. Its ability to produce high-purity extracts while preserving the integrity of sensitive compounds makes it an invaluable tool for modern production processes. Whether you are in pharmaceuticals, food and beverage, cosmetics, or cannabis, investing in a Supercritical CO2 Extraction Plant can enhance your product quality, operational efficiency, and environmental sustainability.
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