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The way coffee is roasted

The way coffee is roasted

Due to different principles, the traditional roaster can be divided into two baking methods: hot air type (factory type more than 100 kg) and direct heating type-gas or charcoal (divided into large and medium-sized, small 1.5 kg, large 10 kg).

2014-07-07
What can Crema of Espresso tell us?

What can Crema of Espresso tell us?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2015-01-05
What can Espresso's Crema tell us?

What can Espresso's Crema tell us?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2015-01-15
Follicular coffee-1

Follicular coffee-1

The definition of follicle is to grind the roasted coffee beans into smaller particles, and then dissolve out their water-soluble components, a process commonly known as follicles. The particle size of the relationship between follicles and grinding is stable, which can control the heating and fine particle size to the lowest. The relationship between brewing and water using fresh grinding raw materials 1, water quality 2, H2O 3, hard water and

2014-08-09
What can Espresso's Crema tell us?

What can Espresso's Crema tell us?

During the roasting process, a large amount of carbon dioxide will be produced in the coffee beans, most of which will be emitted during the cooling process, and a small amount will continue to be stored inside. These gases will be released when grinding the coffee powder, so it is necessary to make coffee as soon as possible after grinding. When hot water hits the coffee powder under high pressure, it emulsifies the insoluble fats of the coffee powder and at the same time, it dissolves in supersaturation.

2015-07-27
The characteristics of Tanzanian Fine Coffee

The characteristics of Tanzanian Fine Coffee

Species of coffee beans in Tanzania, local coffee species: in the past, the coffee species commonly used in Tanzania are Bourbon (N.39) and Kents (KP 423). However, due to the low insect resistance and disease resistance of these two coffee varieties, the coffee quality can not meet the requirements of high-quality coffee, not to mention the world-famous UTZ and Fair trade certification. With the new technology of growing coffee beans

2016-03-18
Varieties of coffee beans in Tanzania

Varieties of coffee beans in Tanzania

Species of coffee beans in Tanzania, local coffee species: in the past, the coffee species commonly used in Tanzania are Bourbon (N.39) and Kents (KP 423). However, due to the low insect resistance and disease resistance of these two coffee varieties, the coffee quality can not meet the requirements of high-quality coffee, not to mention the world-famous UTZ and Fair trade certification. With the new technology of growing coffee beans

2016-06-05
The color of espresso crema tells us the knowledge of extraction.

The color of espresso crema tells us the knowledge of extraction.

The color of crema should be light reddish brown, but what does yellow-white or very black almost charred brown mean? The answer comes from drinks, because crema is actually carbon dioxide bubbles wrapped in brewed coffee, so the darker the foam means the stronger the coffee becomes a natural assumption. But in fact, it is very difficult to distinguish the color of coffee.

2014-12-30
What can the Crema of Espresso learn from boutique coffee?

What can the Crema of Espresso learn from boutique coffee?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2014-10-25
What can the Crema of Espresso tell us about coffee basics?

What can the Crema of Espresso tell us about coffee basics?

During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a few will continue to be kept internally, and these gases will be released when the coffee powder is ground, so coffee must be made as soon as possible after grinding. When hot water strikes coffee powder under Espresso pressure, it will emulsify the insoluble oil of coffee powder and at the same time, it will be supersaturated.

2014-10-28
Selection and classification of hand flushing pots what brands of hand flushing pots are there? Kalita

Selection and classification of hand flushing pots what brands of hand flushing pots are there? Kalita

We should pour water evenly on the surface of coffee, and whether it is the upper, middle or lower layer of coffee powder, we should use hot water to do the extraction movement. if the water flow is not concentrated enough, the water will easily stay on top, resulting in a single powder layer extracted for too long. Therefore, if you just pour hot water into the filter cup, this action can only be called brewing coffee, not brewing coffee, layer.

2016-04-25
The overall flavor is balanced to show a stable Latin American coffee flavor, character, taste and estate

The overall flavor is balanced to show a stable Latin American coffee flavor, character, taste and estate

Latin America In 1721, Gabriel Mathieu de Clieu, a French naval officer, took the first coffee sapling from Africa to Martinique in Latin America, which is the origin of coffee cultivation in Latin America. Because France was under Bourbon rule at the time, Arabi cultivated in Latin America

2016-08-31
American coffee, which is different from Starbucks, talk about the flavor and taste characteristics of American black coffee.

American coffee, which is different from Starbucks, talk about the flavor and taste characteristics of American black coffee.

American coffee, whether it is necessary for life or leisure enjoyment, American coffee has deeply entered the life of the Chinese people. Speaking of American coffee, many people naturally think of Starbucks. In fact, American coffee is a kind of coffee, the most common coffee. But it can not be denied that it is everyone who loves black coffee.

2022-12-02
The overall flavor is balanced with a stable Latin American coffee flavor, characteristics, taste and manor.

The overall flavor is balanced with a stable Latin American coffee flavor, characteristics, taste and manor.

Latin America (Latin America) in 1721 French naval officer de Klee (Gabriel Mathieu de Clieu) experienced difficulties and obstacles to bring the first coffee sapling from Africa to the Latin American island of Martinique, which was the origin of coffee cultivation in Latin America. Because at that time, France was under the reign of the Bourbon dynasty, and Elaraby was grown in Latin America.

2016-08-31
Introduction of high-quality coffee beans in Costa Rican Yerzaro coffee producing area

Introduction of high-quality coffee beans in Costa Rican Yerzaro coffee producing area

All the coffee trees planted in Costa Rica are Arabica coffee trees. through improvement, the quality of coffee beans is better and more stable. in order to facilitate picking, coffee trees are kept at a height of about 2 meters through continuous pruning. The coffee that people eat is the taste of the seeds in the fruit that are brewed in water. After picking raw coffee beans, the peel, pulp, seed film and sun exposure must be removed.

2016-09-20
Espresso (espresso) New Oriental Coffee School for making espresso

Espresso (espresso) New Oriental Coffee School for making espresso

How to make espresso (espresso) to achieve a cup of espresso (espresso), the most important factor is stable pressure and temperature. Sometimes those who encounter half a bottle of water will say that this term is out of date, and now the best semi-automatic coffee machine is variable pressure. Indeed, the real variable pressure coffee machine has been born since 2004.

2016-07-08
Consciousness, coffee knowledge | Secrets in coffee Crema

Consciousness, coffee knowledge | Secrets in coffee Crema

What is Crema (coffee grease)? During the roasting process, a large amount of carbon dioxide is produced in the coffee beans (most will be emitted during cooling, a few will continue to be kept inside, and grinding will release these gases, so coffee must be made as soon as possible after grinding). When hot water strikes coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and become oversaturated.

2015-11-09
Advantages and disadvantages of roaster single coffee

Advantages and disadvantages of roaster single coffee

The characteristics of garden beans to roast coffee beans as they understand them. There are three types of coffee roasters on the market: Direct Fire Roaster, Half Hot Air Roaster, Hot Air Roaster, and there are a variety of commercial coffee bean roasters. Such as PROBAT, Diedrich, San Franciscan, Toper, Garan

2016-06-03
Introduction to the characteristics of Ugandan Coffee Flavor description and the taste of varieties in planting environment

Introduction to the characteristics of Ugandan Coffee Flavor description and the taste of varieties in planting environment

The main results are as follows: (1) Lake recharge is one of the most stable replenishment methods for rivers, which makes the seasonal variation of the river small, the flow of lake water stable, the good water quality makes the river low sediment content and good water quality, and the latitude of Lake Victoria is low and the temperature is high. can make the average water temperature of the river high. (2) the characteristics of air temperature are analyzed from the quantity and variation of air temperature (seasonal, interannual and diurnal variation).

2016-10-15
Introduction to excellent Dominica Coffee Flavor description, Variety characteristics, Fine Coffee

Introduction to excellent Dominica Coffee Flavor description, Variety characteristics, Fine Coffee

The Republic of Dominica (Dominican Republic) is adjacent to Haiti, and both own the island of Hispaniola (Hispaniola). Like its neighbours, the Dominican Republic had a history of revolution and poverty, but now it has democratic elections and the country is relatively stable. In the early 18th century, coffee was grown in the Dominican Republic, the best production.

2016-10-07
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