TOPTION Brand Supercritical CO₂ Extraction, also known as an Essence Extraction Machine, utilizes high pressure and controlled temperatures to extract materials from solid or liquid sources. The system uses CO₂ as a solvent, which is particularly effective for extracting fat-soluble and heat-sensitive substances that have a high boiling point. The core principle involves changing the pressure and temperature conditions within the separation kettle, which causes the dissolved substances to resolve and separate from the CO₂.
Key Features and Advantages
- Supercritical CO₂ extraction offers numerous advantages over traditional methods, making it a preferred choice for many industries. Superior Purity: The process yields extracts with no residual solvent, earning them the description of being "100% natural". Because CO₂ is non-poisonous, tasteless, and non-inflammable, the final product is clean and safe. After the extraction is complete, the CO₂ is fully separated and will not be left on the products.
- Low-Temperature Operation: Extractions can occur at temperatures near room temperature, which is ideal for heat-sensitive materials. This gentle process avoids the destruction of biologically active substances and prevents oxygenation and light reactions, allowing the final product to retain its natural taste and properties.
- High Efficiency and Control: The extraction process is fast, and the parameters for temperature and pressure are easy to control and adjust. This allows for excellent selectivity, as operators can target specific components by fine-tuning the conditions. The process is simple, with few extraction procedures, leading to high efficiency and low energy consumption.
- Environmentally Friendly: CO₂ is an inexpensive and non-toxic solvent that can be recycled and used in circulation, minimizing waste. This process does not produce the "three wastes" (waste gas, waste water, industrial waste), making it a pollution-free and environmentally friendly technology.



Core Components and System Design
The TOPTION SFE system is comprised of several integrated parts designed for performance and safety.
| Extraction Kettle |
Separation Kettle |
| CO₂ High-Pressure Pump | Refrigeration System |
| Heat Exchange System | CO₂ Storage Tank |
| Purification System | Flow Meter and Temperature Control System |
| Safety Protection System | Sound & Light Alarm System (Pressure Prompt) |
| Pressure Display | Heat Exchange System |
| Flow Meter | Carrying Agent Pump |


Models and Specifications
TOPTION offers a wide range of equipment specifications to meet diverse production needs, from laboratory-scale research to large industrial production.
- Capacity: Models are available with extraction capacities ranging from 0.5L to over 1500L, and larger custom machines can be designed upon request.
- Pressure: Systems can operate at pressures up to 500 bar.
- Temperature: The typical temperature range is from room temperature up to 75℃.
- Configuration: The standard setup includes a PID digital display and control, with pressure adjusted manually via a back-pressure valve19. Systems can also be customized to meet special process requirements.
Diverse Applications
This technology is used across a wide range of industries for extracting natural products.
|
Industry |
Applications |
|
Agriculture & Food |
Extraction of flavors from spices like ginger, cinnamon, hops, and pepper; separation of fats and removal of contaminants. |
|
Pharmaceutical |
Extraction of active components from plants such as artemisia and magnolia; preparation of natural vitamins. |
|
Health & Wellness |
Used for health products like sea buckthorn oil, pomegranate seed oil, and lycopene. |
|
Cosmetics |
Extraction of valuable fragrances and essential oils. |
|
Industrial |
Used for dry cleaning and precision degreasing of mechanical components. |

Services
For potential buyers, TOPTION provides comprehensive support, including installation and training services by engineers if required. The machines are securely packed in plywood and wooden cases for shipping. The general production lead time is approximately 60 workdays to ensure every machine is built and inspected to strict quality standards.
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