The most correct method for the preservation of coffee beans how to preserve coffee flavor coffee perfectly

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The most scientific guide for the purchase and preservation of coffee beans, see here! Guidelines for the preservation of coffee beans

Today, drinking coffee is a common occurrence for Taiwanese. It is convenient to buy and the price is cheap. Coffee fans who are slightly particular about coffee regard roasting coffee beans and drinking freshly ground coffee as elegant customs.

However, Taiwan's humid climate is not conducive to the preservation of food, coupled with the fact that dried coffee beans are basically powerful dehumidifiers, which aggravates the difficulties in preserving coffee beans. But fans who like to drink freshly ground coffee need not worry at all, because today the editor will teach you the most correct way to preserve coffee beans!

Preservation methods of coffee beans 1. Make good use of the specific gravity of carbon dioxide

As far as gas is concerned, the proportion of carbon dioxide is higher than that of air. Therefore, in the same confined space, carbon dioxide precipitates at the bottom, while air floats at the top. After understanding this truth, when you choose a container or bag, you can judge its practicality.

Preservation method of coffee beans 2. Use vertical sealed cans

According to the first reasoning, the carbon dioxide released by fresh coffee beans will remain at the bottom of the container to form an antioxidant layer to protect the coffee beans; and the container is best placed upright to prevent the loss of carbon dioxide in the jar or bag. Therefore, upright, thin and open containers are more suitable for preserving coffee beans.

Preservation method of coffee beans 3. Use a long spoon to get coffee beans

The specific gravity of carbon dioxide is higher than that of air and is deposited at the bottom of the container. When taking coffee beans, remember not to pour them, otherwise the carbon dioxide in the container will be lost and it will not be easy to regenerate and lose the function of preserving coffee beans. The right thing to do is to use a long spoon and reach out to the bottom of the container to get the beans, so as not to drain carbon dioxide quickly.

Preservation method of coffee beans 4. Use opaque jars

Light is the medium of oxidation, and opaque jars can slow down the oxidation of coffee beans.

Preservation method of coffee beans 5. Use vacuum cans

There are more and more vacuum cans on the market, and the price is also quite cheap. This kind of jar will be equipped with a mechanism, that is, by pulling or pressing, the air in the jar can be pumped out, creating a vacuum. A vacuum indicates that there is no oxygen or moisture, which is a good place to preserve coffee beans.

Method of preservation of coffee beans 6. Put them in a cool and dry place

High temperature is easy to volatilize the aroma of coffee and the excellent substances inside coffee beans, so coffee cans should be avoided in a hot environment, preferably in a cool and dry place.

Is the traditional method of preserving coffee beans correct? Coffee beans are in the fridge

It is true that the low temperature in the refrigerator can slow down the natural deterioration of coffee and is a good place to store it, but there are many situations in the refrigerator, for example, the air in the refrigerator is cold and dry, which is easy to evaporate the water in the coffee beans. make the fragrance lose; coupled with the fact that there are too many odors in the refrigerator, coffee beans are easy to absorb the smell. In addition, since the internal ripening of coffee is still in progress after roasting, the development of flavor will be stopped if the freshly baked beans are put into the refrigerator.

So unless you are sure to completely eliminate all possible conditions in the refrigerator, it is not recommended that you keep the coffee beans in the refrigerator--

You also have endless coffee beans at home. Don't you know how to keep them? Then everyone must learn how to preserve today's coffee beans. In addition, to provide you with a simple way to preserve coffee beans, that is, after the coffee beans can be packaged, put them in the moistureproof box at home, and the best humidity for coffee beans is below 30%RH!

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