Caffeine is an exciting substance containing coffee and for many, the reason for taking this drink. However, precisely because it is exciting, there are those who choose to drink coffee without caffeine, at least from a certain time to avoid affecting sleep. Today we want to tell you how he takes off caffeine coffee to be decaffeinated.
Whether it is for medical reasons, because you take many cups of coffee or just because you like more, if you drink decaf you interested to know how to proceed to remove caffeine from coffee beans to facilitate consumption who do not want to give up coffee but they are affected if they take this drink with its usual caffeine.
How is removed caffeine coffee to decaf
Decaffeinated coffee is almost equal to both caffeinated coffee flavor, body, cream and other properties, except, of course, in its caffeine content. In the nineteenth century began a process to discover how to remove caffeine from coffee without spoiling the grain in order to continue making quality coffees but exempt from the exciting substance.
To make decaffeinated coffee, it is part of Arabic coffee varieties usually have lower caffeine content. Within these, the coffee is preferred grown in height, although further research in the laboratory when strains or varieties of coffee with less post content appear result of genetic crosses and mutations since the objective would be to get a coffee tree to produce coffee much flavor and body but with little caffeine.
Until the investigation will reach that variety of caffeine – free coffee, what is done is to remove the caffeine containing grain, using wet chemical or by applying pressure methods.
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Wet method
This method involves wetting coffee beans, which are then mixed with water, and decaffeinated coffee extract leaving a process of osmosis transferred caffeine beans to the liquid in which it is dissolved. After the beans are dried in an air stream and are ready for packaging or roasting.
Chemical method
Beads moistened green coffee are soaked in a chemical solvent having as active ingredient the methylene chloride, a substance that dissolves caffeine. Once dissolved, through heat chloride is evaporated and the grains are washed with water to remove any remaining. After the coffee is dried with hot air.
This is the most common method because it is the cheapest for the coffee industry method, even the most demanding consumers prefer decaffeinated achieved by other methods.
Method physical pressure
By this method, the caffeine is removed by a system that combines pressure with the intervention of CO2. To eliminate caffeine subjected to coffee at a pressure of 275 atmospheres, causing the CO2 flow between grains penetrating into them as a result of pressure and contributing to dissolve the caffeine.
When washing and drying beans caffeine is no longer and has not acted chemicals on grain, so this way is very good for quality decaffeinated. The problem is the cost of this method makes the book industry for more expensive or higher quality coffees.
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What it is done with the caffeine removed the coffee industry?
Each year, this caffeine is purified and recovered , being destined to the pharmaceutical and food industries to develop additives, medicine, sports supplements, beverages and other products such as cosmetics.
Classes decaffeinated
For its presentation, we find decaffeinated “envelope”, which has been dehydrated for distribution in packages of a single dose which is made by dissolving the decaffeinated coffee powder in water or milk, and ** decaffeinated “machine” * * beans are ready for grinding and processing of coffee in the presentation requesting that it will consume.
You know how caffeine is removed from coffee to make a decaf. And you, do you usually drink decaffeinated? Do you coffee affects the nerves or dream? How do you like more coffee?
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