Coffee making technology The relationship between grinding degree of coffee powder and extraction method
* suitable for fineness grinding-Turkish copper pot (Ibrik), mocha pot, espresso machine (very fine grinding).
* suitable for medium grinding-filter paper dripping method, flannel dripping method, plug air kettle.
* suitable for roughness grinding-drip coffee machine (extreme roughness grinding), trickling filter pot (extreme roughness grinding)
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Processing of high-quality coffee beans by drying method
Drying method: with a soft sour taste and a peaceful bitter taste. This method is used in Brazil, Ethiopia and Yemen. Disadvantages: vulnerable to weather, defective beans and foreign bodies are more likely to mix. Coffee is either left on the terrace to dry naturally, or it is dried by machine, or both. The way to deal with it is to spread the coffee cherries widely on the exposure field for two weeks and sweep them with rakes every day.
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Preservation of coffee beans with basic knowledge of fine coffee
The biggest enemy of coffee beans is the air. Caffeine has a large surface area and is easy to oxidize and damp so that its flavor is sharply reduced. Whole coffee beans last longer than powdered coffee. When you really want to make coffee, grinding coffee beans is the right way. The storage period of coffee beans at room temperature is 2 weeks after roasting. If you plan to taste the beans within 2 weeks, put the beans
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