Decaffeinated coffee The English name Decaf Coffee or the full name Decaffeinated coffee is coffee from coffee beans that have been removed at least 97% caffeine. There are many ways to remove caffeine from coffee beans. Most of which will use water to dissolve organic matter or carbon dioxide. The coffee beans are washed in the solvent until the caffeine is extracted and then the solvent is removed. Click here.>> slotxo