Supercritical CO2 Extraction for Coffee
来源: | 作者:selina | 发布时间 :2025-03-18 | 67 次浏览: | Share:

Supercritical CO2 Extraction for Coffee: Decaffeination & Flavor Preservation

Introduction

CO2 extraction provides a high-purity, solvent-free method for removing caffeine while preserving the natural flavor and aroma of coffee.

1. Why Use Supercritical CO2 Extraction for Coffee?

  • Preserves Natural Flavor & Aroma – No chemical residues, maintaining coffee quality.

  • 100% Solvent-Free – Meets organic and clean-label standards.

  • Higher Efficiency in Caffeine Removal – Extracts more caffeine per batch with minimal waste.

2. How Supercritical CO2 Extraction Removes Caffeine from Coffee

StepProcess
Coffee Bean HydrationBeans are steamed to open pores
Supercritical CO2 ExposureCO2 dissolves caffeine without extracting flavor compounds
Caffeine SeparationCO2 passes through a separation chamber

3. Case Study: CO2 Decaffeination of Premium Arabica Coffee

A specialty coffee brand improved flavor retention by 65% and achieved 99.7% caffeine removal using CO2 extraction.

4. Conclusion

CO2 extraction ensures high-quality decaffeination, maintaining natural aroma and taste while offering a solvent-free alternative for premium coffee brands.

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