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Coffee bean roasting technology hot air roaster

Coffee bean roasting technology hot air roaster

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
Commercial semi-automatic coffee machine Espresso cooking problem checklist

Commercial semi-automatic coffee machine Espresso cooking problem checklist

Making a qualified cup of Espresso is the key to making Italian coffee. Now many friends buy their own coffee machines to learn how to make Italian coffee. However, it is not very clear what causes the cooking failure in the production process. On this issue, Xu made the following checklist based on some information on hand and Xu's own personal experience. I hope

2014-12-06
Semi-automatic Italian coffee machine Espresso cooking problem checklist

Semi-automatic Italian coffee machine Espresso cooking problem checklist

Making a qualified cup of Espresso is the key to making Italian coffee. Now many friends buy their own coffee machines to learn how to make Italian coffee. However, it is not very clear what causes the cooking failure in the production process. On this issue, Xu made the following checklist based on some information on hand and Xu's own personal experience. I hope

2015-03-02
How to choose and buy capsule machine Delong coffee machine which is good?

How to choose and buy capsule machine Delong coffee machine which is good?

What a warm scene it is to taste coffee with a loved one in a cafe on a quiet afternoon.

2015-10-24
Coffee beans roasting knowledge points: basic knowledge about roasting to understand the key points affecting coffee quality

Coffee beans roasting knowledge points: basic knowledge about roasting to understand the key points affecting coffee quality

I. The so-called coffee roasting (coffee roasting) refers to the process of converting raw beans into dark brown raw beans by heating the raw beans to cause a series of physical and chemical reactions inside and outside the coffee beans, and in the process to generate various flavors such as acid, bitterness, and sweetness of coffee, forming alcohol and color. 2. The importance of baking affects a cup of coffee

2015-12-17
Types of roasters for roasting boutique coffee

Types of roasters for roasting boutique coffee

Direct fire type, semi-direct fire type (semi-hot air type) and hot air type direct fire type: at present, it is recognized as the model that can most cause the original flavor of coffee among the roasting utensils. Its source of fire has direct contact with coffee beans, so it can produce a better flavor of coffee beans. However, its baking process has a great impact on the finished product, so the roaster must have a certain foundation, but this type of machine is also more capable of making.

2014-09-05
Fine Coffee Learning Instant Coffee

Fine Coffee Learning Instant Coffee

The decline and growth of coffee around the world has also led to a multi-dimensional development of coffee, and the deepest impact is the problem of instant coffee (Instant Coffee Powder Powder). Instant coffee has the characteristics of easy to use, breaking the usual bundles of brewing coffee, and quickly integrated into the food industry. The use of instant coffee in China

2015-01-22
Four essentials for making a good cup of coffee the coffee machine is very important

Four essentials for making a good cup of coffee the coffee machine is very important

Let's take the most popular espresso as an example to explain the essentials of making espresso in detail. There are four elements to make a good cup of coffee: the choice of coffee maker, the quality of coffee beans, human factors, changes in the environment, all of which are indispensable. The choice of coffee maker 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable.

2015-02-26
Coffee roaster Coffee Roaster principle and types of coffeeroaster coffee roaster

Coffee roaster Coffee Roaster principle and types of coffeeroaster coffee roaster

The principle and type of coffee roaster CoffeeRoaster [Guide] the manufacturing principle of commercial roaster is mainly divided into three types: direct fire type, semi-hot type, hot air type. At present, the latter two kinds of roasting are the best and are the mainstream in the selected coffee market. 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,

2016-04-12
[reprint] several points that should be paid attention to in making a good espresso

[reprint] several points that should be paid attention to in making a good espresso

One: the choice of coffee machine 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable. two。 Coffee machine temperature: whether it remains stable or not also affects the quality of coffee. 3. Atmospheric pressure: it is ideal to make coffee with nine air pressure values. 4. Effluent temperature: the international standard coffee machine effluent temperature is 90C, which also depends on the degree of roasting of coffee beans.

2014-08-14
In a household roaster, it becomes quite easy to bake coffee beans by yourself.

In a household roaster, it becomes quite easy to bake coffee beans by yourself.

Household roaster in recent years the rise of a small amount of coffee roasting craze, there are many household roasters on the market, roasting their own coffee beans has become a very simple thing. At present, household roasters can be divided into three types: self-ignition type, hot air type and drum type. Although these are not very sophisticated professional models, as long as they are handled properly, the roasted coffee beans are still mellow.

2015-11-03
Espresso cooking problem checklist domestic or commercial semi-automatic coffee machine

Espresso cooking problem checklist domestic or commercial semi-automatic coffee machine

Making a qualified cup of Espresso is the key to making Italian coffee. Now many friends buy their own coffee machines to learn how to make Italian coffee. However, it is not very clear what causes the cooking failure in the production process. On this issue, Xu made the following checklist based on some information on hand and Xu's own personal experience. I hope

2015-05-26
How to control the roasting degree of coffee

How to control the roasting degree of coffee

First, control the baking degree with time and constant attempts in exchange for success. (for example, I-ROAST) is to try baking several times by adjusting the time on the machine, or by controlling the baking degree recommended by the manufacturer. Then adjust the baking degree according to the decreasing time. If you think the baking is too sour and too bright, extend it a little longer next time, on the contrary.

2014-07-12
Encyclopedia of Coffee talking about the positive solution of instant coffee

Encyclopedia of Coffee talking about the positive solution of instant coffee

The decline and growth of coffee around the world has also led to a multi-dimensional development of coffee, and the deepest impact is the problem of instant coffee (Instant Coffee Powder Powder). Instant coffee has the characteristics of easy to use, breaking the usual bundles of brewing coffee, and quickly integrated into the food industry. The use of instant coffee in China

2014-11-03
The brand of roaster is introduced to follow the professionals to discuss and learn the knowledge of coffee roasting.

The brand of roaster is introduced to follow the professionals to discuss and learn the knowledge of coffee roasting.

German probat drum roaster: Probat has a history of more than 140 years since it produced the first coffee roaster in 1848. The company is located in Emmerich, the border between Germany and the Netherlands, and is located on the bank of the Rhine. Probat is praised by the coffee industry as the Rolls-Royce of the roaster. Its exquisite shape design is needless to say here, simply speaking, it can be very accurate and

2015-12-31
Coffee machine Huky500 coffee roaster structure diagram and roasting operation

Coffee machine Huky500 coffee roaster structure diagram and roasting operation

It has been three years since the publication of Huky300. Over the past three years, I have known a lot of coffee friends, and I have also received advice from many friends on Huky300. I happened to have the experience of helping my friend Yang change the drum by one kilogram last month. I thought that maybe I should also make some changes for Huky300. After more than a month of conception, design, and trial production, the final edition was finally finalized. The main changes this time are: 1. The inner tube is enlarged and the mixing sheet is increased.

2014-10-22
Introduction to common types of coffee beans A tutorial on the use of coffee machines

Introduction to common types of coffee beans A tutorial on the use of coffee machines

First, Brazil (South America) Santos coffee: taste mellow, neutral, can be directly boiled, or mixed with other kinds of coffee beans into a comprehensive coffee, is also a good choice. Second, Colombia (South America), Manning: the palate is rich and solid, with a pleasant sour taste. The smell is mellow, the acidity is moderate, the sweetness is rich and intriguing, it is suitable for deep baking and exudes a strong fragrance.

2016-06-08
Boutique coffee machine recommendation of several household roasters

Boutique coffee machine recommendation of several household roasters

The ZachDanis Hottop Drum Roaster this model has two models, HotTop Analog Coffee Roaster and HotTop Digital Coffee Roaster, this is Analog The FreshRoast Plus8 Stovetop Roasting Gene Cafe 1/2Pound Roaster I-Roast

2014-09-09
The taste of Espresso is more sticky charcoal roast coffee, Italian coffee blending coffee, Italian coffee machine brand.

The taste of Espresso is more sticky charcoal roast coffee, Italian coffee blending coffee, Italian coffee machine brand.

Espresso is a method of brewing coffee. Espresso is a method of cooking coffee with technology. According to the definition of "EspressoCoffeeTheChemistryofQuality", it must meet the following conditions: the amount of coffee powder (cup) 6.51.58g water temperature (℃) 905water pressure 92atmospheric pressure (bar) filtration time 305s water temperature:

2016-07-13
Roasting determines the taste of coffee

Roasting determines the taste of coffee

Generally speaking, each coffee cherry contains two raw beans, and the fragrance is still hidden, waiting to be discovered. In raw beans, it contains a lot of chloric acid. As the baking process, chloric acid will gradually disappear, releasing familiar and pleasant fruit acid-such as acetic acid, citric acid, malic acid in wine. Baking is just right, it can present these beautiful sour taste moderately; on the contrary,

2014-07-04
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