Coffee knowledge Fine coffee beans roasting processing
Roasted coffee beans
Peeling: the peel and most of the flesh are removed mechanically
Ferment
Dry
Roasting: through roasting, raw coffee beans can give off the special aroma of coffee. Each coffee bean hides its fragrance, sour taste, sweetness and bitterness. How to release the dripping beans leads to its roasting heat, light and tasteless raw beans, to the tasteless mellow in the cup, roasting-- it is an important step to hook character and nurture fragrance during the long journey of each coffee bean.
The coffee beans are about 10 to 20 minutes long (inversely proportional to the temperature), and the temperature is as high as more than 100 degrees Celsius. In the process of talking to the fire, the coffee beans are chemically changed many times, causing a first explosion and a second explosion, like popcorn, and lose water. The raw beans and ⒅ are paid to the sea by oblique drought. Zhonghuai is not a cow? As the body slowly expands, the color of the coffee beans deepens, the fragrant oil is released one by one, and the ground becomes crisp. In raw beans, there is a large amount of chloric acid. During the baking process, chloric acid disappears gradually, releasing familiar and pleasant fruit acids such as acetic acid, citric acid and citric acid contained in wine. Baking is just right for the appearance of these beautiful acidity.
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The purification and selection of Coffee: the treatment of Raw beans
The process of extracting seeds from the fruit, called refining, can be divided into three methods: 1, DRY-METHOD: the coffee fruit is widely distributed on the sun field for 2 weeks, raked and swept several times a day, so that the coffee beans can be dried more evenly. When dried, the coffee beans are separated from the skin, and the dried pulp and peel are removed by a sheller, then screened and
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Classification of high-quality coffee beans in coffee knowledge
● 's key to distinguishing coffee beans has recently been the increase in the number of unroasted raw coffee bean stores across the country in response to the gourmet needs of customers. In the store, you can personally choose what you like from the raw coffee on display, and some stores can also bake it for you on the spot. In this way, you can taste the fried and fragrant coffee at home. Here, for all of you
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