CO2 vs Ethanol vs Hydrocarbon for Cannabis Extracts
来源: | 作者:selina | 发布时间 :2025-03-03 | 39 次浏览: | Share:

CO2 vs Ethanol vs Hydrocarbon for Cannabis Extracts

Choosing the best extraction method is crucial for **cannabis concentrates, CBD oils, and THC extracts**. This article compares **supercritical CO2 extraction, ethanol extraction, and hydrocarbon extraction**, analyzing **purity, efficiency, and safety**.

1. Purity and Residual Solvent Concerns

  • Supercritical CO2 Extraction: Produces **solvent-free, high-purity cannabis extracts**.

  • Ethanol Extraction: Requires **post-processing** to remove residual ethanol.

  • Hydrocarbon Extraction: May leave **toxic solvent residues**, affecting safety.

2. Safety and Compliance

  • CO2 Extraction: **Non-toxic and fully compliant** with regulatory standards.

  • Ethanol Extraction: Flammable but **less hazardous than hydrocarbons**.

  • Hydrocarbon Extraction: Requires **strict safety measures** due to flammability.

3. Efficiency and Cannabinoid Yield

  • CO2 Extraction: Extracts **targeted cannabinoids and terpenes** with minimal waste.

  • Ethanol Extraction: Effective but may extract **undesirable plant compounds**.

  • Hydrocarbon Extraction: High cannabinoid yield but **requires purification**.

4. Case Study: CO2 Extraction in High-Quality CBD Oils

A CBD brand improved **extract purity by 40%** after switching from ethanol to CO2 extraction.

5. Conclusion

For **safe, high-purity cannabis extraction**, **supercritical CO2 extraction** is the best method. Companies like **SHANGHAI NORTH BROOKS** provide **CO2 SUPERCRITICAL EXTRACTION MACHINE** solutions for **premium cannabis processing**.

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