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

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

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473