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Coffee common sense-coffee roasting

Coffee common sense-coffee roasting

Coffee roasting (coffee roasting) refers to the heating of raw beans to convert starch in raw beans into sugars and acids at high temperature, cellulose and other substances will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2014-06-25
Impression of European GEVALIA Coffee Taste

Impression of European GEVALIA Coffee Taste

GEVALIA has heard the name before, except that it seems to be a brand of a coffee pot. It turns out to be a very good taste of coffee in Europe. It comes from Sweden and belongs to blended coffee.

2014-05-19
How to understand Coffee Baking Curve introduction to Starbucks Coffee Baking Curve

How to understand Coffee Baking Curve introduction to Starbucks Coffee Baking Curve

Coffee roasting curve with the rapid heating of coffee beans in the roasting process, water begins to escape from the bean surface and evaporate. The escape rate depends on temperature, bean quantity, bean density and air circulation, while the standard rate of a normal roaster is 5-7 minutes when the water content of coffee beans is reduced from 11% to 2%. Coffee beans at the initial stage of roasting sometimes turn a little white or milky white, and then

2016-10-20
Is the coffee sour? Do you have sour coffee? Why does the coffee taste sour? Coffee acid? yes.

Is the coffee sour? Do you have sour coffee? Why does the coffee taste sour? Coffee acid? yes.

Among the coffee friends I come into contact with, they sometimes ask if your coffee is sour. Or I do not like sour coffee and so on, at first I was very skeptical and felt very strange, but later I gradually realized that this acid is not the other acid. It turns out that Acidity is often used in our coffee tasting language, which is translated as acidity in Chinese, which is often misunderstood as the acidity in acid value or the acidity of lemon or vinegar.

2016-03-15
Techniques for distinguishing different flavors of coffee Why is the coffee sour?

Techniques for distinguishing different flavors of coffee Why is the coffee sour?

Among the Chinese coffee friends I come into contact with, they sometimes ask if your coffee is sour. Or I do not like sour coffee and so on, at first I was very skeptical and felt very strange, but later I gradually realized that this acid is not the other acid. Haha, it turns out that Acidity is often used in our coffee tasting language, which is translated as acidity in Chinese, which is often misunderstood as the acidity in acid value or thinking of lemon.

2015-09-14
Follicular coffee-2

Follicular coffee-2

Brewing method and main process, measuring beans, grinding beans, folding filter paper, warm cup, warm pot, cooling, extraction

2014-08-09
Hand brewed coffee-the first choice for making coffee at home

Hand brewed coffee-the first choice for making coffee at home

Hand brewed coffee to do more will naturally remember some regular things, such as the impact of taste factors in the water temperature, in principle, the water temperature is high, it is easy to show bitterness and low water temperature is easy to show acidity, many verification is true, so also used to brewing deep-baked beans when the water temperature is generally controlled above 90 and for the relatively shallow roast of Chinese and American coffee water

2014-09-11
Boutique coffee knowledge what is the difference between the acidity of coffee?

Boutique coffee knowledge what is the difference between the acidity of coffee?

There is only one word to describe acid in the Chinese word, and there are two words to distinguish it in English-Acidity and Sour. The experts here also have great introduction articles to explain this point in detail. In fact, the acidity of coffee plays a very important role in the process of tasting coffee, and it is a pity that there is no sour coffee. I call the good acid fruit acid, and the bad acid is chloric acid.

2015-01-15
Is the coffee sour? master the skills to distinguish the different tastes of coffee.

Is the coffee sour? master the skills to distinguish the different tastes of coffee.

Among the coffee friends I come into contact with, they sometimes ask if your coffee is sour. Or I do not like sour coffee and so on, at first I was very skeptical and felt very strange, but later I gradually realized that this acid is not the other acid. It turns out that Acidity is often used in our coffee tasting language, which is translated as acidity in Chinese, which is often misunderstood as the acidity in acid value or the acidity of lemon or vinegar.

2015-08-03
Is the coffee sour? master the skills to distinguish the different tastes of coffee.

Is the coffee sour? master the skills to distinguish the different tastes of coffee.

Among the coffee friends I come into contact with, they sometimes ask if your coffee is sour. Or I do not like sour coffee and so on, at first I was very skeptical and felt very strange, but later I gradually realized that this acid is not the other acid. It turns out that Acidity is often used in our coffee tasting language, which is translated as acidity in Chinese, which is often misunderstood as the acidity in acid value or the acidity of lemon or vinegar.

2015-08-26
An introduction to Coffee knowledge beginners understand the importance of bean grinders

An introduction to Coffee knowledge beginners understand the importance of bean grinders

With the domestic expansion of Starbucks, COSTA and other fast-vanishing coffee chains. Let more and more Chinese people slowly change the imported drink of coffee from fashion consumption to living habits. Driven by a small number of domestic boutique coffee shops and roasters. More and more coffee drinkers are beginning to find out that fast-food stores like Starbucks and COSTA produce products in boutique coffee.

2016-04-22
Complete knowledge of coffee roasting

Complete knowledge of coffee roasting

Coffee roasting (coffee roasting) refers to the heating of raw beans to convert starch in raw beans into sugars and acids at high temperature, cellulose and other substances will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2014-08-20
Methods and essentials of brewing follicular coffee

Methods and essentials of brewing follicular coffee

Process, measuring beans, grinding beans, folding filter paper, warm cup, warm pot, cooling, extraction

2015-01-21
Roasting determines the taste of coffee

Roasting determines the taste of coffee

Generally speaking, each coffee cherry contains two raw beans, and the fragrance is still hidden, waiting to be discovered. In raw beans, it contains a lot of chloric acid. As the baking process, chloric acid will gradually disappear, releasing familiar and pleasant fruit acid-such as acetic acid, citric acid, malic acid in wine. Baking is just right, it can present these beautiful sour taste moderately; on the contrary,

2014-07-04
Introduction to the production process of coffee beans it is better to drink juice or coffee

Introduction to the production process of coffee beans it is better to drink juice or coffee

After the fruit is harvested, the skin and flesh must be removed. The endocarp and silver peel are removed to form coffee beans. There are two kinds of methods: drying (natural drying, non-washing) and washing. Dry type, the operation is relatively simple, the harvested fruit will be spread on the dry ground and basked in the sun for a week or two. The sound of rattling can be heard when it is turned, which means it is dry. Then use the sheller to remove the pulp of the dried fruit

2016-06-06
Coffee bean processing technology washing steps of raw coffee bean processing

Coffee bean processing technology washing steps of raw coffee bean processing

Coffee raw beans are the state of coffee beans before they are roasted, and the processing process of coffee raw beans is more troublesome. Today we will talk about how to wash coffee raw beans, that is, the step of washing coffee raw beans. The so-called washing method means that the coffee fruit is picked immediately when it turns red, the hard peel is removed by machine, the sticky berries are exposed, and then thrown into the pool to ferment, about a day or two, bacteria

2015-03-30
Coffee roasting technology A complete knowledge of coffee roasting machine

Coffee roasting technology A complete knowledge of coffee roasting machine

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2015-01-08
Professional coffee roasting knowledge Coffee roasting process and stage characteristics

Professional coffee roasting knowledge Coffee roasting process and stage characteristics

Baking process most people think that baking is nothing, just use fire to cook raw beans. In fact, in the process of coffee processing, roasting is the most difficult step, it is a kind of science, but also an art, so in Europe and the United States, experienced roasters enjoy a highly respected status. Baking can be divided into the following three stages: 1. Drying at the initial stage of baking

2014-12-26
Washing steps of high-quality coffee beans for raw bean processing

Washing steps of high-quality coffee beans for raw bean processing

Coffee raw beans are the state of coffee beans before they are roasted, and the processing process of coffee raw beans is more troublesome. Today we will talk about how to wash coffee raw beans, that is, the step of washing coffee raw beans. The so-called washing method means that the coffee fruit is picked immediately when it turns red, the hard peel is removed by machine, the sticky berries are exposed, and then thrown into the pool to ferment, about a day or two, bacteria

2014-12-23
Deep flavor of Salvadoran Himalayan coffee flavor description grinding degree taste variety manor introduction

Deep flavor of Salvadoran Himalayan coffee flavor description grinding degree taste variety manor introduction

[country]: El Salvador [manor]: Himalayan manor [production area]: Santa Ana [altitude]: 1580-1720m [treatment]: half-sun [variety]: red bourbon, Tiebika [treatment plant]: El Divisadero [flavor]: plum, brown sugar, red wine sour coffee fields are endless, mostly harvested by machinery, in order to meet the economic benefits. When

2016-10-08
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