How do they decaffeinate coffee and tea? 730 viewsJanuary 3, 2024 Question90.91K June 17, 2021 0 Comments How do they decaffeinate coffee and tea? In: Chemistry 5 Answers ActiveNewestOldest Anonymous Posted June 18, 2021 0 Comments Super critical CO2. The raw materials (leaves, beans) are subjected to VO2 that is superheated and acts as a solvent, this dissolving the caffeine. The mixture is then cooled and the caffeine crashes out. Pretty interesting process. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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