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Coffee roasting technology A complete knowledge of coffee roasting machine

Coffee roasting technology A complete knowledge of coffee roasting machine

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2015-01-08
Coffee knowledge the roasting technology of coffee beans

Coffee knowledge the roasting technology of coffee beans

The roasting degree of coffee is first named and distinguished according to the roasting degree preferred by various countries, but because the standard is too general, different roasters have different opinions on the roasting degree. The American Coffee Association (SCAA) uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and to make eight standard color blocks from light to dark.

2014-09-16
Coffee knowledge six brands of coffee beans

Coffee knowledge six brands of coffee beans

Lavazza: Italian sales number one, solid Body so that anyone in contact with her, can not help but fall in love with her, and lively taste and flavor in the continuous brewing, even if it is completely cold Espresso, also let you never give up. Bristot: one of the three major Italian coffee brands with a long history, insisting on roasting raw beans after customers place an order, emphasizing coffee roasting

2014-09-05
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.

2015-01-09
Develop coffee flavor, coffee roasting technology

Develop coffee flavor, coffee roasting technology

Coffee roasting is the process of developing the flavor within the coffee beans. Coffee beans are made up of hundreds of aromatic compounds.

2014-09-03
Coffee roasting technology general knowledge of roasting and buying coffee

Coffee roasting technology general knowledge of roasting and buying coffee

No matter what kind of coffee, freshness is an important factor affecting the quality. Consumers should first smell the fragrance when buying coffee beans. The aroma is the life of coffee quality. The climate, treatment, harvest, storage and baking technology of the place of production are all important factors affecting the aroma of coffee beans. The relationship between aroma and quality is very close. Good coffee beans have a strong aroma.

2014-10-11
General knowledge of roasting of coffee beans electrothermal baking technology

General knowledge of roasting of coffee beans electrothermal baking technology

Electricity was only used to drive the rollers of traditional drum dryers and blowers and cooling fans at the end of the 19th century, but it was not an effective source of heat for large-scale baking at that time. Any chef knows that the rate at which electricity is converted into heat is much lower than that at which gas is converted into heat; in addition, the price of gas is much cheaper than electricity. Just from here.

2015-04-13
Coffee roasting basic knowledge roasting complete coffee composition table

Coffee roasting basic knowledge roasting complete coffee composition table

Caffeine: caffeine is the most eye-catching of all the ingredients in coffee. It belongs to 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 coffee

2014-11-20
Roasting knowledge of boutique coffee roasting complete coffee composition table

Roasting knowledge of boutique coffee roasting complete coffee composition table

Caffeine: caffeine is the most eye-catching of all the ingredients in coffee. It belongs to 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 coffee

2014-12-10
Basic knowledge of roasting Coffee Bean roasting

Basic knowledge of roasting Coffee Bean roasting

The so-called coffee roasting (coffee roasting) refers to the process that through heating the raw beans, a series of physical and chemical reactions take place inside and outside of the coffee beans, and in this process, the sour, bitter, sweet and other flavors of the coffee are formed, forming mellowness and hue, and transforming the raw beans into dark brown beans. The original beans of coffee rely on professional technology to maximize the flavor of beans. Baked

2015-04-03
Moderate baking knowledge endows coffee beans with life technology.

Moderate baking knowledge endows coffee beans with life technology.

The Americans like shallow baking, while the British love deep baking. In the baking world, there is no unimpeded passport. Through the burning of the fire, release the aroma of coffee, sprinkle the personality of each fruit-- sour, sweet, bitter, incisively and vividly, from the tasteless raw beans to the mellow aftertaste in the cup-- baking, it is the long journey of every coffee bean.

2015-05-15
Roaster Skills Coffee Knowledge Roasting Coffee Beans

Roaster Skills Coffee Knowledge Roasting Coffee Beans

More than a decade ago, the technology of coffee roasting was often secret. Since the employees of roasting factories usually became competitors independently, it was common for inheritance between father and son or relatives. In addition, the purchase cost of large machines was quite expensive, and the threshold for roasting coffee by themselves was too high, making coffee roasting a monopoly of a few large factories.

2016-05-30
The knowledge of coffee technology in selecting coffee beans

The knowledge of coffee technology in selecting coffee beans

No matter what kind of coffee beans, freshness is an important factor affecting the quality. When shopping, grab one or two coffee beans and chew them in your mouth. If the coffee beans are crisp and sound, and the teeth and cheeks stay fragrant, it is the top grade, but it is best to squeeze them with your hands to feel whether they are solid, rather than buying empty-shell coffee. If the coffee bean has lost its fragrance or smells stale, it means

2014-09-19
When does the roasting technology of fine coffee stop baking?

When does the roasting technology of fine coffee stop baking?

When do you want to stop baking? It can be judged from the following points: 1. Color of coffee beans: because coffee beans show different colors when roasted to different degrees, color becomes the most commonly used basis for baking depth, which can be applied to most coffee beans, but some coffee beans are special. Kenya beans, for example, are much darker than ordinary coffee beans.

2014-10-09
Roasting method of Coffee knowledge White Coffee

Roasting method of Coffee knowledge White Coffee

Malaysian specialty, unique roasting technology, much lighter color than black coffee, so named after "white coffee", coffee beans do not add caramel, a large amount of caffeine is removed after low-temperature roasting, and the bitter and sour taste is less than that produced by high-temperature carbon roasting. Caffeine content is also lower, do not add any additives to enhance the flavor, retain the original coffee flavor, irritation to the gastrointestinal tract

2014-09-16
Coffee technology Coffee bean processing before grinding

Coffee technology Coffee bean processing before grinding

First, peeling: the peel and most of the pulp are removed mechanically. Second, fermentation third, drying fourth, roasting: coffee raw beans can release the special aroma of coffee through roasting. Each coffee bean contains its aroma, sour taste, sweetness and bitterness. How to release it incisively and vividly depends on the heat of its baking, from the insipid raw beans to the aftertaste of the cup.

2014-10-22
Coffee brand classification six major brands of coffee beans in the world

Coffee brand classification six major brands of coffee beans in the world

Illy: Italian national treasure coffee, with 100% Arabica beans to produce a strange fragrance, and delicate silky rich taste unforgettable. Lavazza: Italian sales number one, solid Body so that the first contact with anyone, can not help but fall in love with her, and active taste and flavor in the endless brewing, even the completely cold missing Espresso

2014-09-04
Coffee knowledge the technology of roasting coffee beans

Coffee knowledge the technology of roasting coffee beans

1. Cleaning uses wind and vibration to remove ash / soil / pebbles / metal and other impurities from coffee beans. The cleaning process is generally carried out on special machinery, or manual screening can be used. Then let the coffee beans pass through sieves of different sizes and grade them according to size. If possible, a colorimeter can also be used to monitor immature coffee beans and pick out coffee beans that are too light or too dark. Use ultraviolet

2014-09-28
Summary of Coffee Bean Technology Coffee Baking training and Learning

Summary of Coffee Bean Technology Coffee Baking training and Learning

For a long time, I wanted to better explore the secrets of coffee and dreamed of opening a self-baking boutique, so I signed up for the Brista coffee roasting class and studied systematically. After the study of theoretical knowledge, it is found that the world of coffee roasting is very big, and each boutique bean has a given baking degree, baking time, machine firepower, water loss weight and bean production time.

2015-01-09
Basic knowledge of Coffee and talk about Baking Technology

Basic knowledge of Coffee and talk about Baking Technology

The Americans like shallow baking, while the British love deep baking. In the baking world, there is no unimpeded passport. Through the burning of the fire, release the aroma of coffee, sprinkle the personality of each fruit-- sour, sweet, bitter, incisively and vividly, from the tasteless raw beans to the mellow aftertaste in the cup-- baking, it is the long journey of every coffee bean.

2014-11-17
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