CO2 Extracted Essential Oils: The Future of High-Purity Aromatic Extraction
来源: | 作者:selina | 发布时间 :2025-03-06 | 46 次浏览: | Share:

CO2 Extracted Essential Oils: The Future of High-Purity Aromatic Extraction

Introduction

CO2 extraction has revolutionized the essential oil industry, offering a solvent-free method that preserves aromatic compounds, bioactivity, and purity better than traditional steam distillation or solvent-based techniques. This guide explores how CO2 extracted essential oils are produced, their benefits, and real-world applications.

1. What is CO2 Extraction for Essential Oils?

CO2 extraction uses supercritical carbon dioxide (CO2) to separate essential oils from plant materials while preserving their natural therapeutic properties.

Advantages Over Traditional Extraction Methods

MethodCO2 ExtractionSteam DistillationSolvent Extraction
Purity100% solvent-freePotential water-soluble residueSolvent residue may remain
Temperature SensitivityLow temperature (30-50°C)High heat (100°C+)Requires chemical solvents
Preservation of Active CompoundsRetains fragile terpenes and flavonoidsHeat-sensitive compounds degradeSome compounds lost

2. How CO2 Extraction Works for Essential Oils

  • Supercritical CO2 Generation

  • Extraction Process

  • Oil Separation & Collection

3. Benefits of CO2 Extracted Essential Oils

  • Higher Purity

  • Preserves Delicate Aromas

  • Higher Yield

  • Eco-Friendly

  • Gentle on Heat-Sensitive Compounds

Conclusion

CO2 extracted essential oils are the future of natural aroma extraction, offering higher purity, better aroma preservation, and superior efficiency.

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