How do they decaffeinate coffee and tea? 729 viewsJanuary 3, 2024 Question90.89K June 17, 2021 0 Comments How do they decaffeinate coffee and tea? In: Chemistry 5 Answers ActiveNewestOldest Anonymous Posted June 17, 2021 0 Comments The normal way is to put the coffee/tea into liquid CO2 (so at high pressure!). The caffeine dissolves into the CO2. You then pour away the CO2 and release the pressure which turns it into a gas, and leaves the caffeine. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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