CO2 Extraction vs. Steam Distillation – Which Is Better for Essential Oils?
来源: | 作者:selina | 发布时间 :2025-03-10 | 42 次浏览: | Share:

CO2 Extraction vs. Steam Distillation – Which Is Better for Essential Oils?

For centuries, steam distillation has been the primary method for extracting essential oils. However, with the rise of CO2 SUPERCRITICAL EXTRACTION MACHINES, many producers are now choosing CO2 extraction for its higher efficiency, purity, and yield.

1. CO2 Extraction vs. Steam Distillation – Key Comparisons

FeatureCO2 ExtractionSteam Distillation
Purity✅ Very high, solvent-free❌ May contain impurities
Yield✅ Higher❌ Lower
Temperature Sensitivity✅ Low temperature, preserves delicate compounds❌ High temperature, degrades some oils
Cost❌ Higher equipment cost✅ Lower equipment cost
Speed✅ Fast extraction process❌ Slower, requires longer distillation times
Environmental Impact✅ CO2 is recyclable and eco-friendly❌ Requires large amounts of water and energy

2. Cost Comparison: CO2 Extraction vs. Steam Distillation

Extraction MethodEquipment CostOperating CostSuitable For
CO2 Extraction$4,000 - $50,000+Low (CO2 is recyclable)High-quality essential oils, CBD, pharmaceuticals
Steam Distillation$500 - $5,000High (water, energy, plant waste)Traditional essential oil extraction, low-cost production

Conclusion

While steam distillation is a cost-effective and traditional method, CO2 extraction offers superior purity, yield, and efficiency. If you are serious about producing high-quality essential oils, investing in a CO2 SUPERCRITICAL EXTRACTION MACHINE from SHANG HAI NORTH BROOKS is the best option.

READ MORE：

按钮文本