Supercritical extractor SFE-850M - Supercritical extractor -
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Supercritical extractor SFE-850M
Supercritical Fluid Extraction (SFE) is a technology that uses a supercritical fluid as an extractant to separate a component (extractable) from a mixture (matrix). Carbon dioxide (CO2) is the most commonly used supercritical fluid.
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  • Product Overview
  • Product Characteristics

    • 1. Extraction kettle: volume 3L-30l, 316 stainless steel material integrated processing, equipped with electric heating system, temperature adjustable, with special barrel, maximum working pressure of 50MPa, the number of extraction kettles can be increased;

    2. Separator: volume 500-5000ml, 316 stainless steel material integrated processing, equipped with electric heating system, temperature adjustable. The maximum working pressure is 20MPa, and the number of separation kettles can be increased;

    3. Sepration kettle window: The separating kettle has a sapphire window, which can observe the progress of extract collection;               

    4. CO2 high-pressure pump: flow rate: 0-100ml/min, 0-40L/h, 0-100L/h and other optional, the maximum working pressure is 50MPa, with a front refrigeration tank. Constant current and constant pressure mode is optional, with software to automatically control the flow rate and pressure.

    5. Entrainment agent pump: flow rate 10-100ml/min, maximum working pressure 40MPa, optional;

    6. Pneumatic control system: globe valve + fine adjustment valve + back pressure valve pneumatic control system, which can accurately adjust the pressure and air flow rate;

    7. Safety system: equipped with automatic pressure relief system, overpressure automatic pressure relief to ensure that the pressure is within a controllable range;

    8. Heating system: electric heating temperature control, control range room temperature -200 °C, temperature control accuracy ± 1 °C;

    9. Pressure display: Each autoclave is equipped with an independent digital pressure gauge, which is convenient to regulate and observe the pressure change in the autoclave;

    10. Carbon dioxide recovery system: carbon dioxide recovery pump + two-stage gas purification device, which can be used for carbon dioxide recovery and utilization, optional;

    11. Electric lifting: integrated electric kettle lid lifting system, easy to operate, saving manpower;

    12. Appearance: integrated design, compact structure, high degree of automation, easy operation, cost-effective, suitable for pilot type users


    1. Integrated design, small footprint, saving laboratory space;

    2. The overall design is simple and practical, which greatly reduces the required operation and greatly reduces the difficulty of operation;

    3. Adopt more precise and refined valves and pipelines to improve the pressure and flow accuracy under the premise of ensuring pressure resistance;

    4. The precise design of the pipeline can reduce the residue of extractables and improve the extraction rate, which is of great significance for research samples;

    5. Special carbon dioxide high-pressure pump, with constant flow and constant pressure mode, small size, low noise, suitable for laboratory users;

    6. The volume of the extraction kettle can be selectively wide, 3L-30L optional, and it supports customization;

    7. The separation kettle has a window, which can observe the changes in the amount of extracts obtained in different time periods;

    8. Carbon dioxide recycling, saving costs, low-carbon and environmental protection.

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