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Those things about coffee extraction extraction and extraction equilibrium

Those things about coffee extraction extraction and extraction equilibrium

2. Extraction and extraction equilibrium s the reasonable extraction range is set by ebf, and the extraction results are tested by tds. Combined with the grinding scale and the ratio of gouache to powder to modify the results, it is the quality control system of most knowledge-based barista when making espresso. Under this seemingly rigorous operation process, will there be loopholes? Extraction uniformity is a monitoring blind area which is easy to be ignored.

2015-10-19
What can Espresso's Crema tell us?

What can Espresso's Crema tell us?

During the roasting process, a large amount of carbon dioxide will be produced in the coffee beans, most of which will be emitted during the cooling process, and a small amount will continue to be stored inside. These gases will be released when grinding the coffee powder, so it is necessary to make coffee as soon as possible after grinding. When hot water hits the coffee powder under high pressure, it emulsifies the insoluble fats of the coffee powder and at the same time, it dissolves in supersaturation.

2015-07-27
The French and the Coffee Culture Coffee basic knowledge

The French and the Coffee Culture Coffee basic knowledge

There is a French proverb: unjoursansfromage,cestunjoursanssoleil. It means that for the French, if there is no cheese, there will be no sunshine on that day. But I think that if one day they don't have coffee in their lives, they will be more listless than without sunshine and cheese. Coffee is indispensable to the daily life of the French. Coffee is not for them.

2015-08-19
How to judge the quality of coffee beans by their appearance, grinding, extraction and flavor characteristics

How to judge the quality of coffee beans by their appearance, grinding, extraction and flavor characteristics

Judgment of appearance: delicious coffee can be known from the shape of its roasted coffee beans, of course, there can be no bad coffee beans mixed with, what is more important is that normal beans will also be mixed into high-quality coffee beans and cause hindrance. A fried roasted bean that brews delicious coffee must first be big, fat and uniform, and secondly, it is uniform in size without color spots. These are the main points of visual discrimination, such as

2016-01-20
There's a difference between latte and cappuccino.

There's a difference between latte and cappuccino.

Cappuccino and latte are the two longest types of espresso. They look very similar, with milk bubbles and dazzling flowers. Even baristas have a lot of times when they can't tell each other apart. The ingredients of cappuccino and latte are exactly the same: milk, coffee and Espresso, except that cappuccino's foam

2015-05-06
Coffee bean grinding terminology special words for coffee bean grinding

Coffee bean grinding terminology special words for coffee bean grinding

Caffeine: caffeine is the most eye-catching of all the ingredients in coffee. It is a kind of phytoxanthin (animal muscle component). It has the same properties as theobromine contained in cocoa, green tea contains the same theophylline, and the percentage of reduction after baking is very small. Caffeine has a very wide range of effects. will affect the human brain, heart, blood vessels, gastrointestinal, muscle and kidney and other parts, the right amount of caffeine

2015-03-16
Those things about coffee extraction extraction and extraction equilibrium

Those things about coffee extraction extraction and extraction equilibrium

The reasonable extraction range was set by ebf, and the extraction results were tested by tds. Combined with the grinding scale and the ratio of gouache to powder to modify the results, it is the quality control system of most knowledge-based barista when making espresso. Under this seemingly rigorous operation process, will there be loopholes? Extraction uniformity is a monitoring blind area which is easy to be ignored. Uniform means to distribute or divide.

2015-01-23
Special words for coffee bean grinding terminology for coffee bean grinding

Special words for coffee bean grinding terminology for coffee bean grinding

Caffeine: caffeine is the most eye-catching of all the ingredients in coffee. It is a kind of phytoxanthin (animal muscle component). It has the same properties as theobromine contained in cocoa, green tea contains the same theophylline, and the percentage of reduction after baking is very small. Caffeine has a very wide range of effects. will affect the human brain, heart, blood vessels, gastrointestinal, muscle and kidney and other parts, the right amount of caffeine

2015-03-23
How to choose and buy good coffee beans?

How to choose and buy good coffee beans?

How to judge the quality of beans from their appearance? From its color-whether glossy, uniform color without spots; smell its fragrance-whether fragrance is rich; oral brittleness-- put into the mouth to bite, whether crisp sound, good taste, and finally to see if the bean shape is full and has weight.

2014-05-15
General knowledge of Fine Coffee Culture French and Coffee Culture

General knowledge of Fine Coffee Culture French and Coffee Culture

There is a French proverb: unjoursansfromage,cestunjoursanssoleil. It means that for the French, if there is no cheese, there will be no sunshine on that day. But I think that if one day they don't have coffee in their lives, they will be more listless than without sunshine and cheese. Coffee is indispensable to the daily life of the French. Coffee is not for them.

2015-06-13
The temperature of the water brewed in Chapter 7 of

The temperature of the water brewed in Chapter 7 of "ESPRESSO COFFEE" is an important element of good coffee.

(Ⅶ) Chapter 7 brewing water temperature-the elements of good coffee water temperature control is good or bad, absolutely affect whether a cup of coffee can preserve the delicious substances in the beans. The better your coffee is made, the more intractable the ultimate problem of water temperature becomes. The water temperature seriously affects the quality of coffee, but it is difficult to control. The temperature of the water is not good, because the temperature of the boiling water in the espresso machine is higher than that of the machine.

2015-03-13
The sour coffee is good or bad

The sour coffee is good or bad

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.

2016-10-15
Treatment of Coffee Fruit and Coffee beans

Treatment of Coffee Fruit and Coffee beans

When the coffee fruit is harvested from the mountain, the next step is to remove the peel and pulp of the coffee beans. There are two main ways of treatment: washing and solarization. But the ultimate determining factor is whether there is enough water to use. Some special boutique coffees are both insolated and washed. Washing requires the use of special machinery and equipment and adequate water sources.

2015-04-16
Fine Balinese Coffee Price _ Bali Coffee how much is it _ Bali Coffee types

Fine Balinese Coffee Price _ Bali Coffee how much is it _ Bali Coffee types

1. Golden Rabbit Golden Coffee Bali Golden Rabbit Golden Coffee is a new variety of coffee produced by two kinds of coffee. It uses the most advanced grafting technology and grows at an altitude of 1200 meters. The coffee is golden in color and low in caffeine. It is a unique specialty of Bali. Golden coffee is mainly exported. The factory will receive Chinese tourists to visit the production process and equipped with Chinese tour guides to explain it.

2016-05-03
Coffee shop decoration

Coffee shop decoration

I think both consumers and owners attach great importance to the space design of cafes. Consumers need a good environment, while coffee shop owners have to consider more, not only to provide a good visual environment, but also to control the use of reliable functionality, so from the concept of coffee shop design, it can be divided into two parts. that is, the visual part and the functional part.

2014-08-04
Discussion on extraction area and time of Coffee

Discussion on extraction area and time of Coffee

In this article, I will talk about how to increase and decrease the amount of coffee at the theoretical level.

2015-03-11
Basic equipment of coffee flower drawing

Basic equipment of coffee flower drawing

1. Italian professional coffee machine is distinguished according to the cooking and heating system of the boiler, which is generally divided into four types, namely, single boiler system, parent boiler system, double boiler system and multi-boiler system. Four different boiler brewing and heating systems will be different when we brew espresso, and the main reason for the difference comes from the different configuration of the boiler and heating.

2014-06-11
On the Preservation of Coffee cooked beans

On the Preservation of Coffee cooked beans

After the coffee beans are roasted, the oxidation and aroma volatilization are irreversible. So coffee lovers have always been meticulous about the preservation of beans. This article mainly analyzes the preservation of cooked beans. I hope it will be helpful to you.

2014-08-08
How to solve the problem of pressing pot coffee grounds?

How to solve the problem of pressing pot coffee grounds?

First, the reason why coffee in the French press has coffee grounds: when making coffee in the French pressure pot, there will be some coffee grounds more or less, even if there is no granular coffee grounds, the fine coffee grounds will make the coffee in the French pressure pot become turbid. The sediment like fine mud can usually be seen at the bottom of the coffee cup after drinking it. The reason for these coffee grounds is that the coffee powder is too fine or the coffee is pressed down.

2015-04-17
Knowledge of coffee making utensils how much do you know about powder presses

Knowledge of coffee making utensils how much do you know about powder presses

I believe that every barista wants to have his or her own Tamper (or pressing powder hammer), because with each cup of espresso, the coffee maker uses a powder hammer to flatten the ground coffee powder, thus increasing the extraction quality of the coffee (although there are individual ways of not pressing the powder). So what's the use of the powder hammer? Why can it be so expensive? Why is there?

2015-01-05
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