Closed-loop extraction system

Closed-loop Extraction recycles hydrocarbon solvent or CO2 in a closed system, without releasing gas into the air. This process usually refers to butane or propane extraction and is much safer than open blasting. In fact, it is law Colorado concentrate producers to use this technique.

Related Terms

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  • C
  • CO2
    CO2 or Carbon Dioxide is a chemical compound composed of one carbon atom and 2 oxygen atoms. CO2 is a commonly used solvent in many different concentrate extractions to produce a variety of results. Read More
  • CO2 extraction
    When liquid or gas CO2 is pressurized to its super critical state and passed through cannabis, this is referred to as CO2 extraction. Any pressure over 1078 PSI is sufficient to strip away waxes and cannabinoids to(...) Read More
  • Combustion
    Combustion refers to the process of burning any material. However, combustion in this case refers to the burning of any cannabis flower or concentrate. Read More