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Preservation skills of coffee beans

Preservation skills of coffee beans

As far as gas is concerned, the specific gravity of carbon dioxide is the same as that of air. Therefore, in the same confined space, carbon dioxide precipitates at the bottom, while air floats at the top. After understanding this truth, when you choose a container or bag, you can judge its practicality.

2014-07-12
Coffee Roasting Tips Roasting Process Korean Coffee Brands

Coffee Roasting Tips Roasting Process Korean Coffee Brands

Roasting process: raw beans after more than 200 degrees Celsius baking, water begins to evaporate, volume will expand, weight will be reduced, the deeper the baking, the more weight loss. Another phenomenon is that during roasting, coffee beans will release carbon dioxide. After roasting, the ripe beans will continue to exhaust for 30 days. This helps the coffee beans stay fresh because of the emission of carbon dioxide.

2016-06-06
How long can you drink coffee beans after roasting? the best time to raise beans is a few days.

How long can you drink coffee beans after roasting? the best time to raise beans is a few days.

So, is 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 does not begin until 3 hours after the completion of baking.

2016-10-20
How long do you drink coffee beans after baking? how long is the shelf life? how long is the time to raise beans? a few days.

How long do you drink coffee beans after baking? how long is the shelf life? how long is the time to raise beans? a few days.

There are many theories about how to raise beans. For example, coffee beans are sealed in an aluminum foil bag with an one-way exhaust valve and kept in a constant temperature space for 8 to 24 hours. After opening, you have to put it for 30 minutes to a few hours, come into contact with the air, in order to have a good flavor and moderate exhaust. In fact, different coffee varieties need different bean cultivation and exhaust time for roasting, which requires us.

2016-10-20
Coffee common sense charcoal roasted coffee is black coffee roasted by charcoal fire

Coffee common sense charcoal roasted coffee is black coffee roasted by charcoal fire

The roasting method of charcoal coffee is a unique coffee roasting method in Japan. The coffee is soft and mild, with charcoal aroma that is characteristic of this baking. The disadvantages of using charcoal to bake coffee: the cost of using charcoal is higher than that of gas, the production is small, and it is difficult to adjust the firepower of charcoal. It is better to use long fruit wood carbon; bamboo charcoal has stronger firepower and far infrared than charcoal. Charcoal burning and gas baking coffee beans, there are very large

2014-12-25
Coffee roasting knowledge introduction Coffee roasting coffee with different roasting degree has different roasting degree

Coffee roasting knowledge introduction Coffee roasting coffee with different roasting degree has different roasting degree

Just roasted coffee beans, it is best to leave for 2-5 days, let a large amount of carbon dioxide out of the coffee beans after drinking will be more smooth, Hong Kong Coffee Club will choose an one-way breathable valve aluminum foil bag to preserve coffee beans, can prevent the entry of air to cause oxidation, but also can let carbon dioxide out, to ensure that coffee beans remain fresh in the best condition secret 1: to achieve the highest caramelization-caramelization is affecting coffee

2016-07-11
What are the roasting techniques of coffee beans? how about Turkish coffee?

What are the roasting techniques of coffee beans? how about Turkish coffee?

Baking, as the name implies, is to provide heat to coffee beans, causing a series of chemical changes inside. First of all, the starch in raw beans will be converted into sugars and acids because of high temperature, while substances such as cellulose will be carbonized differently. Water and carbon dioxide evaporate, and the protein is converted into enzymes, which combine with the rest of the fat to form on the surface of the coffee bean.

2016-06-08
Charcoal roasted coffee

Charcoal roasted coffee

This charcoal coffee roasting method is a Japanese coffee roasting method. The coffee is soft and mild, with a charred aroma that characterizes this roast. Disadvantages of using charcoal roast coffee: the cost of using charcoal is higher than that of gas, the production is small, and it is difficult to adjust the charcoal fire power. Use long fruit wood carbon is better; bamboo charcoal is stronger than charcoal fire and far infrared rays. Charcoal and gas roast coffee beans, there are very

2014-07-16
The principle of steaming? what is steaming?

The principle of steaming? what is steaming?

About the steaming of coffee. Many baristas or enthusiasts have different opinions on the way, time and amount of steaming, and learn the process of steaming from the physics of steaming in coffee making. When the coffee bean is ground into a coffee powder, the coffee powder we can see with the naked eye is a whole one, but in fact, the microstructure of the coffee powder is similar to that of a honeycomb.

2016-06-02
The principle of steaming? what is steaming?

The principle of steaming? what is steaming?

About the steaming of coffee. Many baristas or enthusiasts have different opinions on the way, time and amount of steaming, and learn the process of steaming from the physics of steaming in coffee making. When the coffee bean is ground into a coffee powder, the coffee powder we can see with the naked eye is a whole one, but in fact, the microstructure of the coffee powder is similar to that of a honeycomb.

2016-06-02
Coffee steaming principle The role of hand steaming

Coffee steaming principle The role of hand steaming

About coffee steaming. Many baristas or enthusiasts have different opinions on the way, time and amount of steaming. They learn the process of steaming coffee from the physical principles of steaming coffee. When coffee beans are ground into coffee powder particles, the coffee powder particles we see with the naked eye are whole, but in fact, the microscopic structure of coffee powder is actually a honeycomb like knot.

2016-05-31
Common sense of roasting coffee

Common sense of roasting coffee

The most important step that affects the flavor of coffee is the method of baking. There are many factors that affect baking, such as climate, humidity, hardness and water content of raw beans. Because there are so many variables, baking experience is the most important key. Before roasting, raw coffee beans have a fishy smell, and after baking, they will emit a strong aroma. And the roasting degree of coffee beans (roas)

2014-07-03
Where did decaf come from?

Where did decaf come from?

Caffeine is a xanthine alkaloid, a central nervous system stimulant that temporarily repels drowsiness and restores energy. Caffeinated coffee, tea, soft drinks and energy drinks sell very well, so caffeine is also the most commonly used psychotropic drug in the world. In North America, 90% of adults use caffeine every day. Many natural sources of caffeine also contain

2016-05-23
Physical changes of raw beans during heat absorption of roasted coffee beans wholesale raw bean merchants

Physical changes of raw beans during heat absorption of roasted coffee beans wholesale raw bean merchants

Physical changes in roasting of raw beans change the color of coffee beans, evaporate moisture, increase their volume, and make coffee beans become brittle. Almost all people in the coffee industry regard color as the standard to measure the roasting degree of coffee, even if they are named for different roasting degrees, but there is no consensus on the roasting degree symmetrical by each name in the coffee industry. The first stage of roasting coffee beans is "roasting."

2016-06-28
Roasting of coffee beans Latin American Martinique coffee

Roasting of coffee beans Latin American Martinique coffee

Roasting tips: secret one: to achieve the highest caramelization-caramelization is an important factor affecting coffee flavor, because the raw beans will absorb a lot of heat when roasting, then there will be the first cracking sound (1st cracking), at this time, sugar begins to convert into carbon dioxide, water continues to evaporate, coffee aroma will gradually be emitted, and the formation of coffee fat. This pyrolysis reaction can continue until

2016-06-08
Coffee bean roasting common sense coffee roasting tips

Coffee bean roasting common sense coffee roasting tips

Roasting secret: tip 1: to achieve the highest caramelization-caramelization is an important factor affecting coffee flavor, as raw beans will absorb a lot of heat when roasting, then there is the first explosive sound (1st cracking), at this time, the sugar begins to be converted into carbon dioxide, water continues to evaporate, and the aroma of coffee will gradually come out and form coffee oil. This pyrolysis reaction can last until

2016-06-13
Fancy Coffee Charcoal Coffee Charcoal Roast Coffee

Fancy Coffee Charcoal Coffee Charcoal Roast Coffee

This charcoal coffee roasting method is a Japanese coffee roasting method. The coffee is soft and mild, with a charred aroma that characterizes this roast. Disadvantages of using charcoal roast coffee: the cost of using charcoal is higher than that of gas, the production is small, and it is difficult to adjust the charcoal fire power. Use long fruit wood carbon is better; bamboo charcoal is stronger than charcoal fire and far infrared rays. Charcoal and gas roast coffee beans, there are very

2014-12-09
Boutique coffee common sense roasting coffee common sense

Boutique coffee common sense roasting coffee common sense

The most important step that affects the flavor of coffee is the method of baking. There are many factors that affect baking, such as climate, humidity, hardness and water content of raw beans. Because there are so many variables, baking experience is the most important key. Before roasting, raw coffee beans have a fishy smell, and after baking, they will emit a strong aroma. And the roasting degree of coffee beans (roas)

2014-12-24
Coffee roasting process roasting degree introduction which roasting machine is better

Coffee roasting process roasting degree introduction which roasting machine is better

Tip 1: Get the highest caramelization-caramelization is an important factor affecting coffee flavor, because raw beans will absorb a lot of heat when roasting, then there will be the first cracking sound (1st cracking), at this time, sugar begins to convert into carbon dioxide, water continues to evaporate, coffee aroma will gradually be emitted, and the formation of coffee fat. This pyrolysis reaction can last until the second explosion

2016-07-05
Some common sense of roasting coffee beans

Some common sense of roasting coffee beans

The most important step that affects the flavor of coffee is the method of baking. There are many factors that affect baking, such as climate, humidity, hardness and water content of raw beans. Because there are so many variables, baking experience is the most important key. Before roasting, raw coffee beans have a fishy smell, and after baking, they will emit a strong aroma. And the roasting degree of coffee beans (roa)

2014-12-11
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