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What is the core process of the extraction principle of coffee? What factors will affect coffee

Published: 2024-09-19 Author: World Gafei
Last Updated: 2024/09/19, Professional coffee knowledge exchange more coffee bean information please pay attention to the core process of coffee extraction principle in the front street of coffee workshop (Wechat official account cafe_style): grind coffee beans to increase the surface area of coffee in contact with water; coffee powder is fully soaked in aqueous solution and coffee essence is hydrophilic dissolved; separation of coffee solution and coffee grounds. All modern coffee extracts are soaked and filtered.

Professional coffee knowledge exchange More coffee bean information Please pay attention to coffee workshop (Weixin Official Accounts cafe_style)

The core process of Front Street Coffee extraction principle:

Grind coffee beans to increase the surface area of coffee in contact with water;

Coffee powder fully soaked in aqueous solution, coffee essence hydrophilic dissolution;

Separate coffee solution and coffee grounds.

All modern coffee extraction is the two core processes of soaking and filtration, which belong to the physical category, and there is basically no chemical change in the process. Coffee powder thickness, soaking time, separation and filtration methods and so on, creating a wealth of coffee brewing equipment and techniques.

What factors affect coffee extraction when brewed by hand?

1. baking depth

2. coffee powder fineness

3. powder quantity

4. brewing water temperature

5. Filter cup type

6. Types of hand flushes

7. water injection mode

8. water injection size

9. water injection rate

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