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Why choose wood as fuel to bake coffee? The roasting process of heated coffee beans coffee

Why choose wood as fuel to bake coffee? The roasting process of heated coffee beans coffee

All coffee roasting machines work on the same principle: heat raw coffee beans, produce physical and chemical changes and turn them into roasted beans. Physical change means that the color of raw coffee beans changes from green to brown, and the shape changes accordingly. Chemical changes are much more complex, which is the process of production, balance and transformation of substances with fragrance, acidity and other odor components.

2016-03-16
Types and characteristics of Bolivian coffee beans

Types and characteristics of Bolivian coffee beans

In the past, coffee trees in Bolivia used to act as hedges and ornaments around the garden. Real commercial production began in the early 1950s. The great frost of 1957 seriously damaged Brazil's coffee industry, while Bolivia (Bolivia) benefited from it and developed rapidly. Bolivian coffee is grown at an altitude of 180,670 meters above sea level.

2016-06-08
How to choose an electric bean grinder coffee machine recommended

How to choose an electric bean grinder coffee machine recommended

This is not a review of an electric bean grinder. This is an overview of the most common household bean grinders on the Australian market in January 2007. In particular, this article is aimed at users of home Espresso machines. Because if your home Espresso machine is not that kind of super fully automatic, then you will definitely need a bean grinder. I'm not going to involve the cost or the human body.

2015-07-06
Truth: instant coffee causes cancer? Drinks contain Botox?

Truth: instant coffee causes cancer? Drinks contain Botox?

1. Drinking instant coffee can cause cancer? instant coffee contains acrylamide, which is highly carcinogenic. A few days ago, an article entitled "you can't drink instant coffee, there are more carcinogens than smoking" spread on the Internet. The article says instant coffee is highly carcinogenic and contains higher concentrations of acrylamide than cakes, French fries, potato chips and cigarettes. [truth] Coffee alone won't

2015-05-23
Coffee class notes, Mr. Lim Dong-Won, coffee hands.

Coffee class notes, Mr. Lim Dong-Won, coffee hands.

Why, the same raw bean, under the skillful hands of different bakers, will have a variety of flavor appearance? Even, under the same bean baker and the same bean roaster, coffee will change differently according to the different roasting strategies of shallow, medium and deep roasting. When introducing the relationship between roasting degree and flavor change of coffee, teacher Dongyuan directly explained with the relation diagram: roasting degree and all kinds of wind.

2014-10-18
Espresso Teaching---Production (1)

Espresso Teaching---Production (1)

This article is about some preparation methods and recipes based on espresso and supplemented with other ingredients. These methods and recipes are the accumulation of my experience and cannot be regarded as standard. I have always had an opinion that coffee has no standard, just go with it. But you also need to understand some principles in order to make delicious food. I hope the baristas who make coffee treat them like Dae Jang Geum.

2014-09-09
Us media say Starbucks planted the seed of self-destruction in China: rotten street

Us media say Starbucks planted the seed of self-destruction in China: rotten street

The article on the Forbes bi-weekly website on February 16, the original question: is Starbucks planting the seed of self-destruction in China? When people come here, an employee of a Starbucks in Jiangsu stutters to me, because it is expensive and extravagant? I asked. Yes, luxury. Her words sum up a basic component of Starbucks' success in China. At the end of the last century, Starbucks entered

2016-02-19
How do you produce the strange smell of coffee?

How do you produce the strange smell of coffee?

In the process of brewing coffee, we all look forward to the moving moments full of fragrance: the wonderful and complex aromas of caramel, flowers, berries, nuts, honey, tea and so on are absolutely the most fascinating things about coffee. Coffee beans can detect more than 300 compounds, and there are more than 850 kinds of coffee cooked beans. The complexity is amazing (this data is cited from boutique Coffee) but in baking or brewing.

2015-08-13
JD.com crowdfunded success, can Korbel become the

JD.com crowdfunded success, can Korbel become the "millet" in the coffee machine?

According to a recent report on the US website MSNBC, an interesting study has been published in the journal Experimental Psychology. The researchers recruited a group of college student volunteers and asked them to randomly take a capsule containing 100, 200 or 400 milligrams of caffeine and no caffeine at all. After taking the capsule for 45 minutes, ask them to read an article and find out the spelling and grammatical mistakes in it.

2016-08-12
Taiwan Cafe recommends 12 selected Parisian Cafe in Taipei

Taiwan Cafe recommends 12 selected Parisian Cafe in Taipei

I've wanted to do this project for a long time! Maybe it's because I like the languid French style, so it's hard to find all the French coffee bars in Taipei when I write this article. But in fact, my heart is limited, so I will do a little arrangement of the coffee shop in Paris these days, and if I still have something to like in the future, I will give it to you here. The "Paris box" here

2015-10-29
Coffee hammer without handle PUSH hammer

Coffee hammer without handle PUSH hammer

The annual World Barista Competition WBC is the stage for many new inventions to showcase their elegant demeanour. For example, siphon Italian espresso machine, vacuum low-temperature rose summer coffee beans, carbon-soaked coffee beans and other new things emerge in endlessly. But at this year's WBC competition, a new invention attracted the attention of the whole audience. This invention has a strange appearance and is all green. If it wasn't for the British barista championship,

2015-05-15
The most complete practice of fancy coffee article on the recipe of Italian coffee

The most complete practice of fancy coffee article on the recipe of Italian coffee

1. Italian pure (espresso) coffee-ESPRESS material: Italian steam pressurized kettle. The thickest stir-fried coffee beans are very fine ground 6-8 grams. Production: pour the right amount of boiling water into the Italian steam pot, put the coffee powder into the coffee basket, press, tighten the upper and lower pot, add heat, and pour the water into the upper pot for a while. It is produced. two。 Italian latte CARFFE LATTE: material: small ESPRESSO.2-4 cups of hot milk. Production: in hot E

2015-09-11
Coffee industry news: Starbucks and Costa after both headquarters in London How are they doing now

Coffee industry news: Starbucks and Costa after both headquarters in London How are they doing now

On September 29 this year, Starbucks China launched its new product FlatWhite at its first coffee culture festival, and took a good Chinese name: Fu Rui Bai. Soon after a week, Costa also immediately (some said it was early March last year) launched this same item, and took a different Chinese name, called alcohol white, and on its WeChat public account, with an article called this

2015-12-10
He is 101 years old and has made the best coffee in Japan!

He is 101 years old and has made the best coffee in Japan!

He is 101 years old and has made the best coffee in Japan! Many people have read an article about a Japanese old man who has been making coffee all his life. When I came to see an old man in the store, I couldn't restrain my inner excitement. I felt like seeing an idol! The old man stopped making coffee, just sat quietly in the corner tidying up his things and in a daze.

2016-06-13
I want to contribute

I want to contribute

China Coffee Network (www.gafei.com) is an open coffee platform website, our continuous progress, there is resistance to your selfless sharing and contribution. We are glad that you can also join us and contribute your strength to the cause of fine coffee culture in China. We may not be able to give money in return, but we will mark you and the name of the cafe in the source of the article.

2015-01-04
[coffee workshop recruitment] network editor

[coffee workshop recruitment] network editor

Education requirements: college degree or above, can be an intern nearing graduation. Job description: 1. Responsible for China Coffee Network content update, promotion work 2. Responsible for updating China Coffee Network and its subordinate websites and APP articles 3. Responsible for the operation and promotion of official Weibo and Wechat 4. Network / online customer service, pre-sales / after-sales service, Taobao customer service requirements: 1. Learn about basic coffee

2015-10-22
China Coffee Network Coffee Workshop recruiting Network Editor

China Coffee Network Coffee Workshop recruiting Network Editor

Education requirements: college degree or above, can be an intern nearing graduation. Job description: 1. Responsible for China Coffee Network content update, promotion work 2. Responsible for updating China Coffee Network and its subordinate websites and APP articles 3. Responsible for the operation and promotion of official Weibo and Wechat 4. Network / online customer service, pre-sales / after-sales service, Taobao customer service requirements: 1. Learn about basic coffee

2015-10-23
Korean experts take inspiration from coffee residue to use

Korean experts take inspiration from coffee residue to use "coffee residue" to store greenhouse gases.

Polaris Energy Saving and Environmental Protection Network: an expert at the National Institute of Science and Technology in Ulsan, South Korea, took inspiration from coffee residue and plans to use it for methane storage. In this paper, the work flow and principle of coffee residue treatment are introduced, and the advantages and disadvantages of this method are briefly analyzed. Because of the low cost of coffee residue, after methane is captured and stored, it can be used as a source of energy.

2015-12-10
The Kopi Luwak Initiative began to sell well in the American market.

The Kopi Luwak Initiative began to sell well in the American market.

In the eyes of coffee lovers around the world, Kopi Luwak is novel and very expensive. According to the Huffington Post, Kopi Luwak became popular in the United States because of an article in the New York Times.

2016-08-30
This article will take you into the world of coffee, a complete introduction to fine coffee.

This article will take you into the world of coffee, a complete introduction to fine coffee.

Most Arabica coffee beans mature from June to August and Robart coffee beans from September to October. Therefore, although in some countries where the dry and wet seasons are not obvious, such as Colombia and Kenya, there are two flowering periods a year, that is, two harvests, strictly speaking, only once a year. Due to different regions, the harvest time is also different. North of the equator (eg Ethiopia

2016-06-13
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