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Roasting principle of coffee beans

Roasting principle of coffee beans

The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is far from it.

2014-08-15
The technology of coffee the principle of frying coffee beans

The technology of coffee the principle of frying coffee beans

The raw coffee beans are fried to make the coffee beans show a unique coffee color, aroma and taste. The most important thing of frying and baking is to be able to stir-fry the inside and outside of the beans evenly without overscorching. 80% of the taste of coffee depends on roasting, which is the most important and basic condition for making good coffee. The most important thing is to be able to stir-fry the inside and outside of the beans evenly. First of all, through firepower.

2014-10-29
Four principles to be followed in making an Espresso

Four principles to be followed in making an Espresso

The quantity of coffee beans must be standard, generally 14-16 grams per cup, using good quality deep-roasted coffee beans.

2014-06-09
There are seven simple principles to make good coffee.

There are seven simple principles to make good coffee.

To make good coffee, here are seven simple rules for reference. 1. Use freshly roasted coffee beans and store them for no more than a week. two。 Store the coffee beans in a dark container. 3. Freshly ground coffee beans before blending. 4. To make coffee, first put the water from the faucet for a few seconds, then use the fresh cold water that has just flowed out of the faucet, and then boil the water, but the time is not.

2015-04-20
General knowledge of coffee machine mechanical principle of coffee roaster

General knowledge of coffee machine mechanical principle of coffee roaster

Next, we will explain the structure of our coffee roaster and the characteristics of each component. There may be some difficulties for the people who have just come into contact. I hope you can try your best to understand! The construction of the coffee roaster looks very simple. It is true that electrical machine control or gas control is not very difficult to control. However, with regard to the baking of coffee beans, it is necessary to pursue a very difficult mechanical balance and structure.

2015-07-06
The principle of making Hawaiian Ice Cream Coffee how to make Hawaiian ice cream coffee? Hawaiian ice

The principle of making Hawaiian Ice Cream Coffee how to make Hawaiian ice cream coffee? Hawaiian ice

A drink with fresh juice and ice cream flavor. With pineapple juice to drink, you may recall the sunset in the distant summer. Add the right amount of ice to the blender, deep-roasted coffee, syrup, Vanilla Ice Cream, and stir with pineapple juice. Pour these into the cup and add fresh cream to garnish the pineapple slices. Finally, pour in the right amount of pineapple juice.

2016-03-17
Coffee roasting principle Coffee Bean Baking steps detailed explanation Coffee Bean Baking Machine style recommendation

Coffee roasting principle Coffee Bean Baking steps detailed explanation Coffee Bean Baking Machine style recommendation

Coffee roasted Coffee Roasting coffee is popular mainly because of the aroma formed after roasting and the taste when drinking. The coffee raw bean itself does not have any special taste, it is roasted to completely change and reorganize the substances inside the raw bean to form a new structure, thus bringing out the mellow flavor of the coffee. Baking tool roaster, divided into three categories: direct fire type, semi-hot air

2015-09-15
Introduction to the working principle of coffee full hot air roaster and the price of construction material

Introduction to the working principle of coffee full hot air roaster and the price of construction material

Then put the selected beans into the roaster, connect the power supply, turn on the switch of the roaster, and the display screen will show 0. The program can set the baking temperature and time for three stages, but I didn't set it here. I just press the ROAST key to start. It will bake according to the last baking time and temperature. At the beginning, it is the steaming stage, and the moisture in the beans will rise with the temperature.

2016-10-19
Coffee bean roasting principle, fine coffee, general knowledge of coffee.

Coffee bean roasting principle, fine coffee, general knowledge of coffee.

The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is also far away.

2015-01-27
Principle and classification of coffee roaster

Principle and classification of coffee roaster

Commercial roaster the manufacturing principle of commercial roaster is mainly divided into three types: direct fire type, semi-hot type and hot air type. At present, the latter two kinds of roasting are the best and are the mainstream in the selected coffee market. 1. The earliest baking tools used by human beings are direct fire, that is, the drum is heated by fire, and then heat is transferred to the raw beans in the cylinder. Although, the motor keeps turning the drum and turning

2015-04-14
The principle of roasting coffee beans the secret of baking coffee beans

The principle of roasting coffee beans the secret of baking coffee beans

The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is also far away.

2015-10-27
Extraction principle of hand-brewed coffee introduction to coffee quality, taste and flavor

Extraction principle of hand-brewed coffee introduction to coffee quality, taste and flavor

Siphon coffee taste: can show the original taste of coffee, highlight the taste differences between different individual coffee, the taste is more full-bodied, mellow, mellow. [extraction principle of hand coffee pot]: the process of flavor extraction and filtration is carried out at the same time, and the extraction takes place at the center of pouring water. The more water, the more extraction. Freshly roasted coffee beans will produce more

2016-10-17
The baking principles you need to know when drinking coffee

The baking principles you need to know when drinking coffee

Coffee beans, originally the seeds of coffee trees, are the so-called raw coffee beans after ripening and turning red, drying or washing, and removing the mucous membrane on the skin, pulp and seed surface. The quality of coffee raw beans almost determines whether a cup of coffee is good or not. At a time when coffee is becoming more and more high-quality, the requirements of raw beans are becoming more and more exquisite.

2015-11-05
Common basic principles for the selection and evaluation of household roasters

Common basic principles for the selection and evaluation of household roasters

For a person who is new to roasting coffee at home, he often feels confused about the choice of a close comrade-in-arms (roaster) at the beginning, because he has already had a headache for the vast sea of machines, and he has to identify the hot air, direct fire, machine change and price in various types of machines. The total factors, such as these complex comparisons, are people who really want to start their own baking career.

2014-09-09
How to make Creative Coffee

How to make Creative Coffee

Every step of bean selection, roasting, mixing, grinding and extraction is the key to affecting the taste of coffee. In the production process, we should be focused, calm, careful, coherent and methodical. A good cup of coffee is more about the barista's understanding of coffee, including the growing environment, planting conditions, picking and processing methods of coffee, etc., which will affect the taste of coffee, even more than a second when brewing coffee.

2016-05-30
Barista training knowledge the concept and principle of Coffee Grinding

Barista training knowledge the concept and principle of Coffee Grinding

The operation of crushing roasted coffee beans is called grinding. The ideal time to grind coffee is to grind it before cooking. Because ground coffee is easy to oxidize and lose its flavor, especially without proper storage, coffee powder is also easy to change flavor, so it is naturally impossible to cook mellow coffee. Some people are afraid of trouble or don't want to buy more bean grinders. They usually buy coffee at home.

2014-12-30
Four principles to be followed by Espresso

Four principles to be followed by Espresso

(1) the quantity of coffee beans must be standard, generally 14-16 grams per cup, using good quality deep-roasted coffee beans. (2) the grinding powder should be of appropriate particle size, not too coarse or too fine. Coffee beans are too coarse or too fine to make thick and delicious espresso. When the coffee powder is too coarse, the gap in the filter bowl is too big, the resistance to water is not enough, and the coffee flow rate is too fast, which is easy to cause extraction.

2014-08-26
The brewing principle of Italian coffee-coffee basics

The brewing principle of Italian coffee-coffee basics

First, the relationship between brewing time and grinding filling time If the grinding is too fine and the filling pressure is too concentrated, the resistance is too large, the hot water is not easy to penetrate the coffee powder, which will make the extraction time of coffee too long, and the water in the coffee powder for too long will cause excessive extraction.

2015-11-23
Coffee roasting knowledge Coffee Grinding process

Coffee roasting knowledge Coffee Grinding process

(1) the principle of grinding, generally speaking, a good grinding method should include the following four basic principles: 1, the degree of grinding suitable for cooking method should be selected; 2, the temperature of cattle produced during grinding should be low; 3, the powder should be uniform after grinding; 4, it should be ground before cooking. No matter what kind of grinder is used, it is bound to generate heat by friction in operation. Most of the excellent substances are highly volatile.

2014-12-09
improve| Creative coffee making concept

improve| Creative coffee making concept

From bean selection, roasting, mixing, grinding, extraction, every step becomes the key to affecting the taste of coffee. In the production process, focus, calm, careful, coherent, methodical. A good cup of coffee is more about the barista's understanding of coffee, including the growing environment, planting conditions, picking and processing methods of coffee, etc., which will affect the taste of coffee.

2016-09-06
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