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A detailed introduction to common problems and solutions when making espresso

A detailed introduction to common problems and solutions when making espresso

To make espresso coffee, first check the roasting date of the coffee beans. If more than 3 weeks, then the coffee will be greatly reduced the mellow feeling. Second, check the water flow rate. If the flow rate is too slow, the coffee will become greasy and sharp. Remember, the coarser the ground coffee, the faster the water flow; the finer the ground coffee, the slower the water flow. At the same time, you

2016-01-06
20 magic ways to use coffee dregs, little tricks in coffee life

20 magic ways to use coffee dregs, little tricks in coffee life

If you are a coffee drinker, if you make coffee every day, do not directly pour out the coffee grounds after brewing coffee, because such easy-to-use coffee grounds can absorb formaldehyde, cook and grow flowers, and you will regret it after you pour it out! Tip: some uses require dried coffee grounds. If you are in a hurry, you can dry them in a microwave oven or oven.

2015-10-10
The wonderful use of 20 kinds of Coffee grounds in Coffee Life

The wonderful use of 20 kinds of Coffee grounds in Coffee Life

If you are a coffee drinker, if you make coffee every day, do not directly pour out the coffee grounds after brewing coffee, because such easy-to-use coffee grounds can absorb formaldehyde, cook and grow flowers, and you will regret it after you pour it out! Tip: some uses require dried coffee grounds. If you are in a hurry, you can dry them in a microwave oven or oven.

2015-04-08
What's the difference between mocha and espresso?

What's the difference between mocha and espresso?

First of all, you have to make it clear that the two kinds of coffee are not only made in different ways, but also in the materials. The beans used in mocha coffee are different from those concentrated in Italian style. Not to mention the origin and the quality of beans, the heat of baking is different. Beans in espresso are generally heavily roasted, which is almost the same as charcoal. To put it simply, the work used in the production of mocha

2015-11-05
What is the secret of coffee baking? what materials can be used as supercapacitors?

What is the secret of coffee baking? what materials can be used as supercapacitors?

Secret 1: to achieve the highest caramelization-caramelization is an important factor affecting the flavor of coffee, as raw beans absorb a lot of heat when roasting, then there is the first 1st cracking, at this time, the sugar begins to be converted into carbon dioxide, water continues to evaporate, the aroma of coffee will gradually come out and form coffee oil. This pyrolysis reaction can last until the second explosion (2nd)

2016-06-08
Introduction to the production of espresso: common problems and solutions in making espresso

Introduction to the production of espresso: common problems and solutions in making espresso

To make espresso, first, check the roasting date of the beans. If it lasts for more than three weeks, the mellowness of the coffee will be greatly reduced. Second, check the speed of the current. If the current is too slow, the coffee will become greasy and sharp. Remember, the coarser the coffee powder, the faster the water flow; the finer the grinding, the slower the flow. In the meantime, you

2015-12-19
Which is true love, Espresso or freshly brewed coffee?

Which is true love, Espresso or freshly brewed coffee?

Historically, Italy was the first country in Europe to import coffee commercially. Today, espresso, especially espresso (Espresso), which is known as the soul of coffee, dominates the global market with lightning speed.

2015-10-13
Common problems and solutions in making espresso

Common problems and solutions in making espresso

If you work in a coffee shop, you should always be on guard against emergencies. The slightest thing can make your day very bad. This may be the general rule of the catering industry. As a barista, this little thing is likely to be a cup of coffee that failed to make, or a question asked by a customer that you can't answer. Today, let's share together

2015-03-13
Common troubleshooting of professional coffee roaster Coffee roaster cleaning strategy

Common troubleshooting of professional coffee roaster Coffee roaster cleaning strategy

Solution to common problems in coffee roasters: pipe congestion is always a headache for professional coffee roasting. Coffee beans roast at the same time will produce oil fume, this oil fume is not only exhaust gas, but also mixed with a lot of silver dandruff, as well as dirt impurities carried by raw beans, as long as the coffee roaster continues to run, this oil fume full of impurities and dandruff will continue to be produced and

2016-04-19
The relationship between Fine Coffee and Crema

The relationship between Fine Coffee and Crema

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.

2015-04-24
Espresso knowledge the relationship between espresso and Crema

Espresso knowledge the relationship between espresso and Crema

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.

2015-03-05
Roasting Theory of Coffee beans (1)

Roasting Theory of Coffee beans (1)

Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.

2014-07-04
Can coffee get rid of the bad smell in the refrigerator?

Can coffee get rid of the bad smell in the refrigerator?

[guide] Coffee has many surprising uses besides being refreshing. Recently, the American Food magazine listed the wonderful uses of several kinds of coffee. 1 deodorization in refrigerator. If there is a bad smell in the refrigerator, you can put some coffee powder in it for 2 days, and the coffee will absorb the smell. In addition, if your hands smell of garlic, fishy, etc., you can put them on your hands.

2014-05-09
How to make delicious coffee beans instant coffee is different from other coffees

How to make delicious coffee beans instant coffee is different from other coffees

First, the choice of the coffee pot: according to the current coffee cultural atmosphere is slowly developing, the coffee brewing equipment market is not very sound. When buying, we must pay attention to the uniform thickness of the glass of the coffee pot, the cup and bucket is vertical, and the caliber is the same. The metal shelf outside should be strong and hard. Second, water temperature: too high water temperature will deteriorate the oil quality of coffee, make coffee bitter, and the water temperature is too low.

2016-06-06
The relationship between basic knowledge of Fine Coffee and Crema

The relationship between basic knowledge of Fine Coffee and Crema

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.

2014-11-26
Coffee beans roasting knowledge Coffee beans roasting theory

Coffee beans roasting knowledge Coffee beans roasting theory

Grasp a handful of coffee beans smell, there is always a pungent earthy smell, different from the impression of charming coffee fragrance. However, when properly roasted, raw beans emit the world's most intense aroma. The tiny high-altitude Arabica green bean is like a warehouse full of chemicals. Scientists have identified more than 2,000 known ingredients, including 700 to 700.

2014-12-17
Roasting Technology of Cafe Coffee Bean Baking Theory (1)

Roasting Technology of Cafe Coffee Bean Baking Theory (1)

Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.

2014-09-29
The basic knowledge of Italian Coffee the relationship between Coffee and Crema

The basic knowledge of Italian Coffee the relationship between Coffee and Crema

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.

2015-02-10
Coffee bean roasting theory fine coffee roasting

Coffee bean roasting theory fine coffee roasting

Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.

2015-03-25
Common problems in making Italian espresso the coffee machine bifurcates the flow of water

Common problems in making Italian espresso the coffee machine bifurcates the flow of water

If you work in a coffee shop, you should always be on guard against emergencies. The slightest thing can make your day very bad. This may be the general rule of the catering industry. As a barista, this little thing is likely to be a cup of coffee that failed to make, or a question asked by a customer that you can't answer. Today, let's share together

2015-10-16
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