Coffee basic knowledge Coffee Bean Grinding method
Coffee beans grinding methods can be divided into coarse grinding, medium grinding and fine grinding according to their size. Use appropriate grinding methods depending on coffee appliance.
There are also medium ground or finer than fine ground and fine ground (into powdered coffee powder). The coffee beans are ground before brewing coffee, and only the required amount can be ground. Coffee beans are ground into powder and their surface area increases to absorb moisture and oxidize easily. In short, with the passage of time, coffee powder also plays a role in the deterioration of flavor damage.
After the ground coffee beans are placed, the carbon dioxide and aroma retained in the coffee beans will be lost together. In this way, the coffee powder should expand and not expand when extracted and filtered, and no matter how it is, coffee cannot be brewed. And the secret is to consider grinding consistently with the job, so that brewed coffee is the most delicious and mellow.
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How to grade the basic coffee beans of fine coffee
At present, there is no international standard for coffee bean quality classification, and the classification method varies from country to country, so coffee classification is carried out according to some characteristics applicable to each producing country. Take samples of coffee beans from a bag, judge them according to the standards of the producing country, grade the samples, and determine whether they are good or bad according to the evaluation.
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Coffee bean grinding skills the secret of grinding coffee beans
The grinding tool for coffee beans is a bean grinder. Bean grinders can be slightly divided into three types: ● household manual rotary bean grinder. (suitable for demand
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