Common sense of Coffee Why use Coffee Powder Press
Why use a coffee powder press? We all know that when using an espresso machine, the hot water is brewed at about 9 atmospheres (of course, this is not a fixed value, there are 12 atmospheres or more), and the pressure is very high when the water penetrates the coffee cake. the water is inert. What is inertia, that is, water will penetrate through the weakest part of the coffee cake, not from the thickest place. Therefore, if you do not use a coffee powder press to compact and flatten the coffee, the essence of the coffee will not be extracted, or some parts will be over-extracted.
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Coffee knowledge Coffee Professional words-tannin
Tannin, one of the main chemical components of coffee beans, accounts for about 7% of the total chemical composition of coffee beans. After extraction, tannic acid will turn into a yellowish powder and easily dissolve in water. Once heated, it will decompose to produce pyrosylic acid, making the taste of coffee worse. Because of this, a cup of brewed coffee will lose its taste and taste if it is not drunk immediately.
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Coffee healthy can drinking coffee blacken the skin
Since I entered the coffee industry, I have been drinking coffee, an average of about five cups a day, two in the morning and three in the afternoon. The effects of coffee on me are as follows: first, drinking coffee makes me feel better. It is summer now. I have never taken a nap. From getting up at 7 o'clock in the morning to going to bed at 1 pm, I don't feel very tired or sleepy. Second, coffee
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