Home › Search › evaporation

“evaporation” search results (1124)

Roasting process of boutique coffee beans and matters needing attention

Roasting process of boutique coffee beans and matters needing attention

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2014-12-26
Characteristics of Yunnan small seed coffee beans with strong aroma, description of taste and flavor, introduction of grinding degree treatment method

Characteristics of Yunnan small seed coffee beans with strong aroma, description of taste and flavor, introduction of grinding degree treatment method

Although the environmental problems of coffee cultivation can reach the standard of hot areas, they are far away from the equator, evaporation, large-scale coffee cultivation in Yunnan is less than 1100m above sea level, the severe drought in Yunnan in recent years, and the frost period in the producing areas, and so on, all make coffee planting can not be guaranteed normally, which directly affects the quality of coffee production. As for other processing problems, not to mention the quality of farmers, tea

2016-10-20
Roasting process of coffee beans and matters needing attention

Roasting process of coffee beans and matters needing attention

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art.

2014-07-04
The roasting of coffee has a great influence on the quality of coffee. The normal roasting procedure of coffee beans

The roasting of coffee has a great influence on the quality of coffee. The normal roasting procedure of coffee beans

Coffee roasting is the coking of raw coffee beans at high temperature. Roasting completely changes the substances inside the raw beans to produce new compounds, which are recombined to form aroma and mellow flavor. And this effect will only happen at high temperature, if you only use low temperature, it will not cause decomposition, no matter how long the coffee beans are not cooked. Most people think that baking is nothing, just using firefighters.

2015-12-01
Why roast coffee beans?

Why roast coffee beans?

The raw coffee beans for export are not the dark brown beans we often see in cafes with a luster of vegetable oil and a burst of coffee-scented beans. Coffee beans can only be roasted to become coffee beans for grinding and drinking. Of course, this is just a strange modern way, because in the early days, Ethiopians used the fruits of coffee to make wine.

2015-04-15
Complete the latte in four steps

Complete the latte in four steps

To make a perfect latte, you need to follow these four steps. Grinding: after the coffee beans are ground into coffee powder, more than 90% of the aroma will evaporate within two minutes. Many coffee shops even grind a lot of coffee powder the night before for business the next day, but the best baristas require that it take no more than a minute to grind to make coffee.

2015-05-26
Roasting technology of boutique coffee beans

Roasting technology of boutique coffee beans

According to the different heat sources used, the baking of coffee can be divided into gas baking, charcoal fire baking and infrared baking. One of the most commonly used is gas baking, the temperature is controlled between 200 Mel and 300 degrees Celsius, and the temperature should be adjusted from time to time according to the need. Most baking stoves use gas, the temperature is about 290 degrees, in the first 5 minutes, the free water is evaporated. Then, the residue

2014-11-14
Why roast coffee beans in the basics of coffee?

Why roast coffee beans in the basics of coffee?

The raw coffee beans for export are not the dark brown beans we often see in cafes with a luster of vegetable oil and a burst of coffee-scented beans. Coffee beans can only be roasted to become coffee beans for grinding and drinking. Of course, this is just a strange modern way, because in the early days, Ethiopians used the fruits of coffee to make wine.

2015-04-13
Frying coffee beans by hand allows you to master the skills of do-it-yourself baking

Frying coffee beans by hand allows you to master the skills of do-it-yourself baking

First, prepare 100 grams of raw coffee beans, if there are broken coffee beans, remove them. Then put the raw coffee beans in the filter, close the lid, open the gas to medium fire, hold the filter about 20-30 centimeters above the gas, swing it in a round way, and bake patiently. At first, it may not be easy, but after you get used to it, you can skillfully increase it according to your own preferences.

2015-11-24
Coffee Roasting Equipment

Coffee Roasting Equipment

Coffee is popular mainly because of the aroma formed after roasting and the taste when drinking. Coffee beans themselves do not have any special taste, roasting will be a thorough transformation and reorganization of the substances inside the beans, forming a new structure, thus bringing out the flavor of coffee, and coffee roasting is also a coffee knowledge that baristas need to understand. Baking tools Baking machine, sub

2014-11-22
How to make a good cup of coffee how to make a good cup of espresso

How to make a good cup of coffee how to make a good cup of espresso

Before brewing coffee, there should be good water to match fresh water after boiling, it will contain the right amount of carbon dioxide to increase the aroma of coffee, but keeping the water boiling will reduce the evaporation of carbon dioxide, so the best water temperature is 95 ℃, the water temperature is too low to make the coffee taste can not be completely released, too high water temperature will make the coffee ingredients deteriorate, too much or less is not good. Heat preservation and preservation of coffee

2015-11-10
Roasting process of coffee beans and matters needing attention

Roasting process of coffee beans and matters needing attention

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2015-10-13
Coffee beans roasting process and precautions Why coffee beans should be roasted

Coffee beans roasting process and precautions Why coffee beans should be roasted

Roasting is one of the most important factors affecting the taste and flavor of coffee. Baking itself is both a science and an art. Green coffee beans produce a series of complex changes during the roasting process of 8-20 minutes: from the appearance, coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2015-11-03
Why roast coffee beans?

Why roast coffee beans?

[introduction] Why roast coffee beans? This is because roasting gives off aroma of coffee and makes different kinds of coffee give out different flavors. Without this process, the unique taste of coffee will be greatly reduced. Roasting causes coffee to produce coffee oil, which gives coffee beans a strong aroma. The most outstanding feature of this aromatic substance is that it is volatile.

2015-11-03
Coffee common sense coffee bean roasting process and matters needing attention

Coffee common sense coffee bean roasting process and matters needing attention

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2014-11-20
Coffee bean baking technology Coffee bean baking process and matters needing attention

Coffee bean baking technology Coffee bean baking process and matters needing attention

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2014-09-29
General knowledge of coffee roasting Coffee bean baking process and matters needing attention

General knowledge of coffee roasting Coffee bean baking process and matters needing attention

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2014-11-14
Four steps to complete the production of latte coffee

Four steps to complete the production of latte coffee

To make a perfect latte, you need to follow these four steps. Grinding: after the coffee beans are ground into coffee powder, more than 90% of the aroma will evaporate within two minutes. Many coffee shops even grind a lot of coffee powder the night before for business the next day, but the best baristas require that it take no more than a minute to grind to make coffee.

2015-02-28
Coffee beans have astringent taste after roasting-introduction to the importance of bean cultivation

Coffee beans have astringent taste after roasting-introduction to the importance of bean cultivation

Is the freshly baked coffee the best? Can we make a good cup of coffee from freshly roasted coffee beans? Our opinion is that it is best to wait more than 6 hours for coffee extracted without pressure apparatus (single coffee of origin) (cup test requires 8-12 hours), while for Espresso coffee it takes more than 5 days. The exhaust effect of coffee beans began only 3 hours after the completion of baking and did not release any.

2016-10-17
Roasting process of coffee beans and points for attention methods of roasting coffee beans at home

Roasting process of coffee beans and points for attention methods of roasting coffee beans at home

Among the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as

2015-09-15
↑