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Introduction of coffee roasting stage introduction of coffee roaster introduction of roasting degree of different coffee beans

Introduction of coffee roasting stage introduction of coffee roaster introduction of roasting degree of different coffee beans

To sum up, coffee roasting is a science. The age, density, hardness and moisture content of raw beans will affect the quality of roasted coffee. Even the relative humidity and temperature on the day of roasting should not ignore the coffee beans that have just been roasted. It is best to put them for 2-5 days, so that a large amount of carbon dioxide out of the coffee beans will be easier to drink. Hong Kong Coffee Club will choose one-way breathable valve aluminum foil.

2016-07-19
Comparison of coffee grinder the difference between manual and electric small bean grinder

Comparison of coffee grinder the difference between manual and electric small bean grinder

Bean grinder plays a very important role in family coffee life, unless you buy coffee powder, you can't avoid grinding beans. We say that the most important indicator of coffee grinding is the speed and uniformity of the grinding. The so-called evenness is a relative index. At present, there is no so-called absolutely uniform grinder, so what we mean by uniformity refers to the coffee being ground.

2015-04-08
When is the best time to drink coffee and the best time to drink coffee

When is the best time to drink coffee and the best time to drink coffee

According to relevant information, healthy people drinking a cup of instant coffee (about 2-3 teaspoons) will cause tachycardia. Drinking at night can lead to insomnia. For people suffering from some kind of cardiovascular disease, there will also be a high blood pressure phenomenon. Drinking coffee for people with gastric and duodenal ulcers will increase gastric acid and stimulate gastric mucosa and ulcer surface, which is disadvantageous to wound healing. So, when?

2015-03-30
The huge hidden energy of small coffee beans (2)

The huge hidden energy of small coffee beans (2)

Highland coffee is superior to others in the three major coffee beans, players are after Arabica beans. This is because highland coffee is better than lowland coffee. Therefore, when commenting on the quality of coffee, the height of the origin is often included in the evaluation criteria. The higher the altitude is and the lower the relative temperature is, the fruit of coffee can ripen slowly, so the fully ripe beans have good expansibility and are easy to grow.

2014-08-25
Knowledge and methods of coffee roasting (9) the difference between manual and electric small bean grinder

Knowledge and methods of coffee roasting (9) the difference between manual and electric small bean grinder

Bean grinder plays a very important role in family coffee life, unless you buy coffee powder, you can't avoid grinding beans. We say that the most important indicator of coffee grinding is the speed and uniformity of the grinding. The so-called evenness is a relative index. At present, there is no so-called absolutely uniform grinder, so what we mean by uniformity refers to the coffee being ground.

2015-10-10
How sour is the coffee? Where does the sour taste of coffee come from? How to use caffeic acid

How sour is the coffee? Where does the sour taste of coffee come from? How to use caffeic acid

In the eyes of coffee enthusiasts, this kind of acid mixed with bitter taste that many people do not like is precisely the charm of high-quality coffee. Acidity is even one of the criteria for coffee connoisseurs to judge whether coffee is good or bad. Most of the time, the acidity of coffee can not be caught by ordinary taste buds, so a lot of coffee will not make people feel very sour, it is just behind the bitter and mellow taste, with your taste.

2016-01-23
What is the difference in the price of Starbucks in different countries? cultural decoration.

What is the difference in the price of Starbucks in different countries? cultural decoration.

Given the high relative price of coffee beans, it is a small miracle that Starbucks can still operate in China. But in fact, the coffee empire from Seattle is thriving in China. In December, Bloomberg said in a report that Starbucks planned to double the number of employees in China by 2015 and open hundreds in major Chinese cities

2016-10-21
What you need to know about origin, roasting and extraction-the basics of coffee

What you need to know about origin, roasting and extraction-the basics of coffee

Origin: Highland coffee is superior in the three major coffee beans, players are after Arabica beans. This is because highland coffee is better than lowland coffee. Therefore, when commenting on the quality of coffee, the height of the origin is often included in the evaluation criteria. The higher the altitude and the lower the relative temperature, the coffee fruit can ripen slowly, so the fully ripe beans expand.

2015-11-23
With regard to the water temperature of coffee, what is the most appropriate temperature for coffee?

With regard to the water temperature of coffee, what is the most appropriate temperature for coffee?

In fact, I spent about a day thinking about how to answer this question. It's not that the problem is unfathomable, but that we receive too much information. As you are familiar with, coffee is best at 85, or in many business training sessions, the coffee machine is set at 96. There are also some textbooks that say coffee is better at 92. If you just want to know the result,

2015-11-07
Mexican coffee flavor with nutty aftertaste introduction to boutique coffee beans in manor production area

Mexican coffee flavor with nutty aftertaste introduction to boutique coffee beans in manor production area

Tejada was re-elected in 1876, defeating Diaz (Diaz). In 1876, Diaz rebelled against the government and announced plans to overthrow Tejada as president. After Diaz overthrew the original government, Tejada fled the country and Diaz became the new president. Thus began more than three decades of dictatorship (1876-1911), a period of relative prosperity and peace, the foundation of the country.

2016-08-10
Coffee roaster Yang Family Pegasus pro you want to ask me how I am? I don't think so.

Coffee roaster Yang Family Pegasus pro you want to ask me how I am? I don't think so.

Anyone who runs a coffee shop knows that although the coffee roaster flies three, six or nine, there is basically no choice. Yang Family Pegasus, as a novice in opening a cafe, should be a cost-effective roaster relative to the quality of the domestic roaster and the price of the imported machine. Of course, this is my first understanding. After a year of torture, I, Yang,

2015-01-22
The History of Coffee introduction and expansion in China in the early stage (2)

The History of Coffee introduction and expansion in China in the early stage (2)

1. The presentation of the respective expressions and questions of Zhu Kula Coffee 1.1 I remember that it was still the spring of 1995, when Professor Mao Genhai of the former South China Hot farming Academy and I visited Xishuangbanna, Yunnan Province. I had the honor to see the review and prospect of Yunnan coffee development published in the third issue of Tropical crop Science and Technology in 1994 by Huang Junxiong and Zhang Xingcan, Institute of Tropical and Subtropical Economic crops, Yunnan Academy of Agricultural Sciences

2014-12-01
Robusta that you don't know about coffee (part one)

Robusta that you don't know about coffee (part one)

People always habitually look at things in dichotomy, good and bad, good and evil, good and bad. The same is true in the world of coffee. Arabica coffee beans are always classified as good, while its distant relative, Robusta, is often classified as bad. We might describe it this way, if Arabica is an angel's gift.

2015-03-16
Espresso production: powder loading (3)

Espresso production: powder loading (3)

Where the filter handle is placed for the time being depends on the benevolent, below to see the powder loading. Andrea Illy 7 grams in a short sentence, but in the eyes of some careful people, this stage can be compared with grinding and called the most difficult step in the brewing Espresso process. The ground coffee compacted in the filter handle is often referred to as the cake, and for Espresso it matters how much water passes through the cake per second

2014-08-18
The respective expressions and questions of the introduction years of Zhukula Coffee in Chinese Coffee Culture

The respective expressions and questions of the introduction years of Zhukula Coffee in Chinese Coffee Culture

1.1 I remember that it was still the spring of 1995, when Professor Mao Genhai of the former South China Hot farming Academy and I went to Xishuangbanna, Yunnan Province. I had the honor to see Huang Junxiong and Zhang Xingcan, Institute of Tropical and Subtropical Coffee, Yunnan Academy of Agricultural Sciences, published a paper on the development of Yunnan coffee in 1994 in the third issue of Tropical crop Science and Technology, from which we got the information about the earliest introduction of Yunnan coffee.

2015-02-07
History of Coffee planting in the early stage of Coffee introduction and expansion in China (2)

History of Coffee planting in the early stage of Coffee introduction and expansion in China (2)

1. The presentation of the respective expressions and questions of Zhu Kula Coffee 1.1 I remember that it was still the spring of 1995, when Professor Mao Genhai of the former South China Hot farming Academy and I visited Xishuangbanna, Yunnan Province. I had the honor to see the review and prospect of Yunnan coffee development published in the third issue of Tropical crop Science and Technology in 1994 by Huang Junxiong and Zhang Xingcan, Institute of Tropical and Subtropical Economic crops, Yunnan Academy of Agricultural Sciences

2014-10-14
The origin, roasting and extraction of coffee beans give coffee a distinctive flavor.

The origin, roasting and extraction of coffee beans give coffee a distinctive flavor.

Highland coffee is superior to others in the three major coffee beans, players are after Arabica beans. This is because highland coffee is better than lowland coffee. Therefore, when commenting on the quality of coffee, the height of the origin is often included in the evaluation criteria. The higher the altitude is and the lower the relative temperature is, the fruit of coffee can ripen slowly, so the fully ripe beans have good expansibility and are easy to grow.

2015-02-13
The production of Espresso is a technical work (3)

The production of Espresso is a technical work (3)

Production of Espresso: where to put the handle of the powder filter is a matter of opinion for the time being, let's see the powder loading. Andre Yili has a short sentence of 7g, but in the eyes of some careful people, this stage can be described as the most difficult step in the Espresso process. The coffee powder compacted in the filter handle is often called the cake, and for Espresso, there are more than one per second.

2014-10-13
Powder loading skills of espresso common sense Espresso

Powder loading skills of espresso common sense Espresso

Production of Espresso: where to put the handle of the powder filter is a matter of opinion for the time being, let's see the powder loading. Andre Yili has a short sentence of 7g, but in the eyes of some careful people, this stage can be described as the most difficult step in the Espresso process. The coffee powder compacted in the filter handle is often called the cake, and for Espresso, there are more than one per second.

2014-11-25
Coffee roasting heat source heat conduction and convection

Coffee roasting heat source heat conduction and convection

At present, the most widely used baking equipment is semi-direct fire (semi-hot air) baking, where the half is only relative to the baking heat source, not the thermal efficiency distribution ratio, such as the probat baking machine we use, in terms of thermal efficiency distribution, it is about 3(direct fire):7(hot air) or 2:8, rather than 5:5. In this article, I try to analyze the characteristics of these two heat sources.

2015-07-14
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