top of page

Decaf Coffee - How is it done?


Dee Calf 250g Bag

Decaffeinated coffee is a popular choice for coffee lovers who want to avoid the stimulating effects of caffeine, but still want to enjoy the rich, full flavor of coffee. One method of decaffeination that has gained attention in recent years is the sugarcane method, also known as the natural decaffeination process.


The sugarcane method involves using sugarcane ethanol to extract the caffeine from the coffee beans. The beans are soaked in the ethanol solution, which selectively removes the caffeine while leaving other compounds behind. The ethanol is then evaporated, leaving decaffeinated beans behind.


One of the benefits of the sugarcane method is that it is considered a natural decaffeination process because it does not use chemicals like the solvent method does. It is also generally considered to be a more environmentally friendly method, as it produces less waste and byproduct compared to other decaffeination methods.


In addition to being a natural and environmentally friendly decaffeination method, the sugarcane method is also thought to be less harsh on the coffee beans than other methods. Because the beans are soaked in a solution rather than subjected to high pressure or heat, they may retain more of their natural flavors and aromas. This can result in a decaffeinated coffee that tastes closer to its caffeinated counterpart.


Indonesia 2020

However, it is important to note that not all decaffeinated coffee that is labeled as "natural" or "naturally decaffeinated" is necessarily processed using the sugarcane method. Other methods, such as the carbon dioxide or Swiss water methods, can also be considered natural decaffeination processes.


Overall, the sugarcane method is a viable option for those looking for a natural and environmentally friendly way to decaffeinate coffee. While it may not be the only option available, it is worth considering for those who want to enjoy the taste of coffee without the caffeine.



There are several other methods for decaffeinating coffee:


Solvent method: This involves using a solvent, such as methylene chloride or ethyl acetate, to extract the caffeine from the coffee beans. The beans are soaked in the solvent, which selectively removes the caffeine while leaving other compounds behind. The solvent is then evaporated, leaving decaffeinated beans behind.


Carbon dioxide method: This method uses pressurized carbon dioxide to extract caffeine from the beans. The beans are soaked in water and then placed in a vessel with pressurized carbon dioxide, which selectively removes the caffeine.


Swiss water method: This is a chemical-free method of decaffeination that uses water to extract the caffeine from the beans. The beans are soaked in water to release the caffeine, and then the water is passed through a carbon filter that removes the caffeine. The water is then re-used to decaffeinate more beans.


Direct method: This method involves steaming the beans to open their pores, then using a hot water bath to extract the caffeine. The water is then treated with activated charcoal to remove the caffeine, and the process is repeated until the beans are decaffeinated.


Regardless of the method used, it is important to note that it is difficult to completely remove all caffeine from coffee beans, so decaffeinated coffee may still contain small amounts of caffeine.


161 views0 comments

Recent Posts

See All

Comments


bottom of page