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Coffee Technology

Latest articles, industry insights and brewing guides

Various practices used in the manufacturing process of raw coffee beans.

Various practices used in the manufacturing process of raw coffee beans.

I believe that when you browse the menu of individual coffee in a cafe, you will often see "washing", "sun", "honey treatment" and other descriptions about "treatment". What on earth is "Process"? "treatment" (treatment) refers to the various practices used in the production process of raw coffee beans. More specifically, it's about how to ripen coffee cherries

Detailed explanation of semi-automatic coffee machine for beating milk foam and flower drawing

Detailed explanation of semi-automatic coffee machine for beating milk foam and flower drawing

It is often seen that many friends are discussing the problem of flower drawing, and some friends have suggested that the most important thing is to make a good jar of milk foam. I quite agree with this view. To pull flowers well, the most key factor is the milk foam, in fact, the method of flower drawing is relatively simple. So how to make a good jar of milk foam? In fact, this thing can not be taught with words and images.

Espresso technology how to play coffee foam

Espresso technology how to play coffee foam

Coffee flower, is one of the signature skills of baristas, a perfect cup of cappuccino, Latte Art, mocha works, the presentation of flowers give the beauty of coffee, give guests and baristas themselves are pleasant. When talking about the importance of milk selection and application when making delicious Cappuccino and Latte Art in coffee teaching, the principle of milk foaming is discussed.

Boutique coffee basic knowledge charcoal roasting boutique coffee roasting

Boutique coffee basic knowledge charcoal roasting boutique coffee roasting

The origin of charcoal-roasted coffee originated in the beautiful island country of Japan, where the Japanese have a spirit of indomitable defeat. When coffee is dominated by Europe, the United States and Latin America, the Japanese still want to reposition other people's things and find another way to design a different kind of coffee to find their own market space, so charcoal-fired coffee is driven by this spirit. Charcoal coffee maker

The correct method of filling and pressing Italian Coffee Powder Press

The correct method of filling and pressing Italian Coffee Powder Press

When making Espresso filling powder, ideally, the coffee powder is evenly distributed before pressing, and then pressed. The coffee powder has a flat surface and uniform density, so that the water extracted from the coffee can pass through evenly. Extract all the aromatic components from the coffee powder. The coffee powder is pressed too loosely. After the extraction, there must be a perforated hole in your pressed powder. If the pressure is too tight, pressed powder

Introduction to three treatment methods of high-quality coffee beans

Introduction to three treatment methods of high-quality coffee beans

Dry process introduction (sun processing drymethod) drying method: with soft sour taste and mild bitter taste. This method is used in Brazil, Ethiopia and Yemen. Disadvantages: vulnerable to weather, defective beans and foreign bodies are more likely to mix. Process: coffee is either dried naturally on the patio, or dried by machine, or both. The method of treatment is

Roasting Technology of Fine Coffee talking about Coffee roasting by Stephen Diedrich

Roasting Technology of Fine Coffee talking about Coffee roasting by Stephen Diedrich

Stephen Diedrich is the founder and president of the American Diedrich coffee roaster manufacturing company. Taking advantage of the opportunity that Viti invited him to Taiwan to participate in the coffee exhibition, I first conducted an in-depth interview with him for more than two hours on behalf of Coffee ti magazine on November 25th. Stephen talked eloquently about his entrepreneurial process, the concept of designing the roaster and the mental calendar of his development.

Italian coffee basic knowledge coffee flower skills

Italian coffee basic knowledge coffee flower skills

The basic steps of coffee flower heart diagram: 1. Slowly inject milk into coffee, pay attention to grasp the height, do not destroy the coffee fat on the surface, the injection point of milk determines the flower pattern and basic position, we choose the milk injection point can be a little bit behind the center point of the cup. 2. When the cup of coffee and milk is close to 2/3 of the capacity, a lump has appeared around the injection point

Coffee training Coffee Cup testing basic process knowledge

Coffee training Coffee Cup testing basic process knowledge

The cup testing procedure is a way used by cup testers to judge the flavor characteristics of coffee. In order to understand the differences in the flavor of coffee beans in each producing area, it is necessary to put each coffee bean together. Usually, the cup test can also find out the defects in the flavor of a bean, and a new mixed bean formula can also be developed through the cup test report. Desktop equipment ready 1. Carry out cup time measurement

Fine Coffee Bean Technology coffee Grinding process

Fine Coffee Bean Technology 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.

Basic knowledge of coffee types of high-quality coffee roaster

Basic knowledge of coffee types of high-quality coffee roaster

The roaster is mainly divided into four types: direct fire type, semi-hot air direct fire type, hot air type and electric type. 1. Direct fire is the earliest baking tool, that is, the raw beans are roasted by fire and then transferred to the drum. The built-in motor keeps running the drum and stirring the coffee beans in the drum, trying to make each coffee bean come into contact with the hot iron evenly to achieve the goal of balanced roasting.

Boutique coffee technology roasting degree of coffee beans

Boutique coffee technology roasting degree of coffee beans

Different degrees of heating of raw beans will make coffee beans appear brown to black and other appearance color changes. The index of heating degree is called baking degree. The baking degree is generally distinguished according to the color of the baked beans. The roasting degree of coffee in Japan is generally in the following order: light roasting, cinnamon roasting, medium roasting, high roasting, urban roasting, deep urban roasting, French roasting.

Coffee Bean roasting Technology Coffee Roaster training Summary

Coffee Bean roasting Technology Coffee Roaster training Summary

The degree of heating of raw coffee beans is different, which will lead to changes in appearance colors such as brown to black. The index of heating degree is called baking degree. The baking degree is generally distinguished according to the color of the baked beans. The roasting degree of coffee in Japan is generally in the following order: light roasting, cinnamon roasting, medium roasting, high roasting, urban roasting, deep urban roasting,

Roasting technology of coffee beans roasting methods of fine coffee

Roasting technology of coffee beans roasting methods of fine coffee

For a long time, the production of coffee has been improved by increasing the yield and reducing the difficulty of planting according to the economic factors. However, with the promotion of boutique coffee, the nature of coffee has also changed, from the trend of economic priority to allowing consumers to enjoy better quality coffee. More and more people are willing to buy high-quality coffee beans at a high price, or even go to the producing area in person to upgrade from cultivation to quality.

Coffee technology coffee roasting Roasting Skills training

Coffee technology coffee roasting Roasting Skills training

SCAE has officially rescheduled the baking course, changing the previous Level1 and Level 2 to three levels: [Foundation Junior] [Intermediate Intermediate] [Professional Advanced]. [Foundation Primary] objective: to understand the basic knowledge of raw coffee beans; to understand the basic knowledge of roasting utensils and roasting processes; and to perform roasting according to a predefined roasting plan.

Roasting Technology of Fine Coffee beans Coffee Baking training and Teaching Summary

Roasting Technology of Fine Coffee beans Coffee Baking training and Teaching Summary

The principle and process of coffee roasting we must first understand that raw beans are hard seeds in coffee berries, such as water, chlorogenic acid, protein, alkaloids, caffeine, fats, sugars and so on. While baking at high temperature, the above substances will undergo chemical changes such as Mena reaction and Stryker degradation, resulting in coffee tannic acid, nicotinic acid, aromatic esters, alcohols,

Roasting technology is the coffee flavor formed naturally or baked?

Roasting technology is the coffee flavor formed naturally or baked?

It tastes like pastry, sweet apricot pie. It smells like ripe currants. Or the taste of green peaches with cream. In the process of drinking coffee, you sometimes hear these exotic taste adjectives. Then we can't help but wonder which flavors are inherent in coffee and which are created during roasting. We meet more often in raw coffee beans.

Roasting technology of boutique coffee beans benefits of wood roasting coffee

Roasting technology of boutique coffee beans benefits of wood roasting coffee

All coffee roasting machines work on the same principle: heat raw coffee beans, produce physical and chemical changes and turn them into roasted beans. Physical change means that the color of raw coffee beans changes from green to brown, and the shape changes accordingly. Chemical changes are much more complex, which is the process of production, balance and transformation of substances with fragrance, acidity and other odor components.