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The principle of coffee bean roaster the knowledge that coffee roasters must see

The principle of coffee bean roaster the knowledge that coffee roasters must see

Baking is an esoteric science. To understand the principle of baking, we must first understand the three ways of heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The conduction of stainless steel has the phenomenon of uneven heating, which can easily lead to colder and hotter parts of the pot.

2015-09-02
Three important points of black coffee to help you understand black coffee

Three important points of black coffee to help you understand black coffee

Drinking coffee can be said to be indispensable in people's life now, whether in the morning, afternoon or evening, you can see people holding coffee cups. In fact, coffee is also non-type, different people will have different choices, the following editor will introduce you to the relevant knowledge of black coffee, black coffee diet and coffee etiquette. Black coffee is popular with many people.

2015-05-12
Basic knowledge of Coffee to understand the two varieties of Coffee trees

Basic knowledge of Coffee to understand the two varieties of Coffee trees

At present, the most important coffee trees in the world are Arabica and Robusta. These two kinds of coffee trees are the two original species of coffee trees, and the quality of coffee beans produced by these two kinds of coffee trees is also better than that of other coffee trees. Ah, Rabica Coffee Tree. The Arabica coffee tree, which originated from Ethiopia in East Africa, accounts for 70% of the world's coffee bean production; the world-famous Blue Mountain Coffee.

2014-09-09
The common sense of fine coffee is to choose coffee beans from the beginning of drinking.

The common sense of fine coffee is to choose coffee beans from the beginning of drinking.

When many books introduce how to choose coffee beans, they mostly ask to look at the beans, smell the beans, touch the beans and even bite them. although these are important, the prerequisite is whether the taste of coffee roasting is suitable for you. Each roasting stage will vary according to the roaster's understanding of coffee roasting, and the roasting hand will be adjusted for cost considerations.

2015-01-26
Understand espresso and control crema Robusta coffee espresso crema spelling

Understand espresso and control crema Robusta coffee espresso crema spelling

How to make espresso crema more? One rebuttal to not using Robusta in condensed combinations is that Robusta can bring better crema to concentrate. This is true, because Robusta contains less oil than Arabica. On average, Robusta contains only half as much flavor and aromatic oil as Arabica, which means

2016-07-11
The evolution of coffee from fruit to raw beans to understand the change process of coffee beans

The evolution of coffee from fruit to raw beans to understand the change process of coffee beans

In the middle of the fruit of coffee is a pair of oval seeds, which are covered with outer skin, inner pulp and pulp. Ripe fruit spoils in a short time without treatment. Refining is to remove the skin and pulp of the coffee fruit, and then take out the seeds. Generally speaking, about 1 kg of raw coffee beans can be obtained from 5 kg of coffee fruit. The refining methods include drying type, washing type, and compromise between the two.

2016-01-04
Introduction to the blending method of coffee beans with different roasting degree

Introduction to the blending method of coffee beans with different roasting degree

Coffee beans originality is matching, in order to show respect for the annoyance of coffee beans, it is more appropriate to call it originality, but this change of name is different from Kong Yiji's theft and theft. Before talking about matching specific data, to do some preparatory work, the first is to understand the basic points of original blended coffee, of course, this is also the basic ethics of doing things, just like before making tea, I

2016-06-27
Coffee experts may not understand the

Coffee experts may not understand the "cold knowledge" of coffee

There are about 1 billion people around the world, and the first thing they do every morning is to have a cup of coffee to start their day, but the secret behind the coffee may not be known. It is said that the coffee was found by the shepherd. The most widespread story is that an Ethiopian shepherd named Kaldi found his animal excited after eating ripe coffee beans. A coffee tree

2015-10-21
Understanding Brazilian Coffee

Understanding Brazilian Coffee

Brazilian coffee taste with a low acidity, with the sweet and bitter taste of coffee, the entrance is extremely smooth, but also with a touch of grass aroma, in the fragrance slightly bitter, sweet smooth mouth, aftertaste can make people comfortable and carefree.

2014-05-15
Guide for the selection and purchase of mocha pot utensils the use and understanding of mocha pot utensils

Guide for the selection and purchase of mocha pot utensils the use and understanding of mocha pot utensils

I prefer mocha pot. I always think that mocha pot is beautiful and can be used as handicrafts. At the same time, it is easy to learn to brew coffee in mocha pot, easy to operate, and stable in quality, so it is the best tool for beginners to get started with coffee. However, it is also found that there are many misunderstandings in the understanding and use of the mocha pot, which leads to the bitterness of the coffee and the loss of confidence and patience to the mocha. I.

2015-12-23
What are the characteristics and functions of

What are the characteristics and functions of "cup test"? How to proceed?

Friends who will ask about the cup test Cupping should have a certain understanding of coffee before they ask questions. Basically, we can understand it as an industry standard. The cup test is a standard for high-quality coffee, and it is almost unusual to form a more mature coffee cup test standard after the 1990s. When it comes to cup testing, we have to mention coffee roasting again, because people in Europe and America used to drink it.

2015-06-01
Coffee blending method how to make a well-balanced cup of coffee

Coffee blending method how to make a well-balanced cup of coffee

Coffee beans originality is matching, in order to show respect for the annoyance of coffee beans, it is more appropriate to call it originality, but this change of name is different from Kong Yiji's theft and theft. Before talking about matching specific data, to do some preparatory work, the first is to understand the basic points of original blended coffee, of course, this is also the basic ethics of doing things, just like before making tea, I

2016-06-22
Simple understanding of roasting of coffee beans and attention should be paid to preservation conditions

Simple understanding of roasting of coffee beans and attention should be paid to preservation conditions

The roasting of coffee beans is the process of converting coffee from raw beans to ripe beans, which is generally divided into eight stages: very shallow roasting (LIGHTRoast), shallow roasting (CINNAMON Roast), micro roasting (MEDIUM Roast), medium roasting (HIGHRoast), medium and deep roasting (CITY Roast), deep roasting (FULL-CITY Roast), very deep roasting (FRENCHRoast), and very deep roasting (ITALIAN Roa).

2014-09-13
Simple understanding of roasting of coffee beans and attention should be paid to preservation conditions

Simple understanding of roasting of coffee beans and attention should be paid to preservation conditions

The roasting of coffee beans is the process of converting coffee from raw beans to ripe beans, which is generally divided into eight stages: very shallow roasting (LIGHTRoast), shallow roasting (CINNAMON Roast), micro roasting (MEDIUM Roast), medium roasting (HIGHRoast), medium and deep roasting (CITY Roast), deep roasting (FULL-CITY Roast), very deep roasting (FRENCHRoast), and very deep roasting (ITALIAN Roa).

2014-09-13
Understanding the planting and Distribution of Coffee trees

Understanding the planting and Distribution of Coffee trees

The planting and distribution of coffee trees the origin of coffee trees is in Ethiopia, Africa. In botany, coffee trees belong to the evergreen trees of the subgenus Rubiaceae, and coffee beans, commonly known as coffee beans, are actually the seeds of the fruit of coffee trees. They are called coffee beans only because they are shaped like beans. Climate is the decisive factor for coffee cultivation, and coffee trees are only suitable for growing in the tropics or subheat.

2015-08-19
Understand the taste and characteristics of authentic American coffee what is the proportion of standard American coffee

Understand the taste and characteristics of authentic American coffee what is the proportion of standard American coffee

What kind of coffee would you choose if a friend bought you a cup of coffee? And do you know the taste of each kind of coffee?

2022-09-20
A comprehensive understanding of the types of Starbucks coffee

A comprehensive understanding of the types of Starbucks coffee

In 1971, three famous baristas, Jerry, Gordon and Giff, founded Starbucks Starbucks in Seattle, USA. They only sold heavy-baked coffee brewed by using pressure pots, not drinks and desserts, and soon became popular all over the United States. The emergence of Starbucks changed the situation of instant coffee unifying the United States, which had a far-reaching impact at that time. In 1974, Starbucks Marketing Manager Howard

2016-06-12
Simple understanding of roasting of coffee beans and attention should be paid to preservation conditions

Simple understanding of roasting of coffee beans and attention should be paid to preservation conditions

The roasting of coffee beans is the process of converting coffee from raw beans to ripe beans, which is generally divided into eight stages: very shallow roasting (LIGHT Roast), shallow roasting (CINNAMON Roast), micro roasting (MEDIUM Roast), medium roasting (HIGH Roast), medium and deep roasting (CITY Roast), deep roasting (FULL-CITY Roast), very deep roasting (FRENCH Roast), and very deep roasting (ITALIAN).

2014-09-13
How to adjust the Italian coffee grinder to understand the importance of the electronic control of the grinder and the ordinary grinder

How to adjust the Italian coffee grinder to understand the importance of the electronic control of the grinder and the ordinary grinder

The importance of the bean grinder: the bean grinder is often directly ignored in coffee recruits! This is a really sad fact! Many novices buy coffee powder directly in the supermarket. But friends with a little common sense will know that the shelf life of coffee after roasting is very short. It is generally recommended that freshly baked beans should be drunk within 1 month! Because in a month, in the beans,

2016-04-05
Teach you to understand coffee beans from the label

Teach you to understand coffee beans from the label

Professionals all know that there may be great differences in the flavor of coffee beans from different years and different producing areas. Professional roasters will taste the raw coffee beans from different producing areas every year, and adjust the way of roasting and blending, so that consumers can get products with stable flavor and little difference.

2014-05-16
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