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A few questions about coffee beans.

A few questions about coffee beans.

Q: Should coffee beans be stored in the refrigerator after opening? How to preserve it? A: As long as it is sealed and placed in a cool place at normal temperature. It is not recommended to put coffee in the refrigerator. If you put it in the refrigerator, when you want to drink coffee, take it in and out. The fresh-keeping temperature of coffee is unstable, but it leads to faster odor loss. What's more, coffee has deodorant function. This does not become a deodorant.

2015-01-15
Common problems and solutions when making espresso

Common problems and solutions when making espresso

To make espresso coffee, first check the roasting date of the coffee beans. If more than 3 weeks, then the coffee will be greatly reduced the mellow feeling. Second, check the water flow rate. If the flow rate is too slow, the coffee will become greasy and sharp. Remember, the coarser the ground coffee, the faster the water flow; the finer the ground coffee, the slower the water flow. At the same time, you

2015-01-05
Roasting skills of coffee beans at home

Roasting skills of coffee beans at home

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.

2015-02-03
Color of espresso oil Crema Crema espresso espresso mixed with oil

Color of espresso oil Crema Crema espresso espresso mixed with oil

What is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually

2016-07-12
How long is the shelf life of coffee beans?

How long is the shelf life of coffee beans?

Q: Should coffee beans be stored in the refrigerator after opening? How to preserve it? A: As long as it is sealed and placed in a cool place at normal temperature. It is not recommended to put coffee in the refrigerator. If you put it in the refrigerator, when you want to drink coffee, take it in and out. The fresh-keeping temperature of coffee is unstable, but it leads to faster odor loss. What's more, coffee has deodorant function. This does not become a deodorant.

2015-06-15
Oiled coffee beans and freshness

Oiled coffee beans and freshness

What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans that have "oil" or "no oil" in appearance?

2014-06-18
A detailed introduction to common problems and solutions when making espresso

A detailed introduction to common problems and solutions when making espresso

To make espresso coffee, first check the roasting date of the coffee beans. If more than 3 weeks, then the coffee will be greatly reduced the mellow feeling. Second, check the water flow rate. If the flow rate is too slow, the coffee will become greasy and sharp. Remember, the coarser the ground coffee, the faster the water flow; the finer the ground coffee, the slower the water flow. At the same time, you

2016-01-06
Matters needing attention in roasting Coffee on hand net Coffee roasting technology has accompanied coffee beans

Matters needing attention in roasting Coffee on hand net Coffee roasting technology has accompanied coffee beans

You need to pay attention to some key points in the baking process. First, the firepower should not be too strong, or the beans are not baked evenly, there are strong and light, the taste is very bad. Second, do not bake quickly with a strong fire, because the baking is excessive, and the bean heart burns with bitterness, so be patient. Third, during baking, there will be thick smoke and fragrance, and the skin of coffee beans will bloom at the beginning. So it should be covered with aluminum foil in advance.

2016-04-14
Answers to 6 Coffee knowledge questions in the Encyclopedia of Fine Coffee

Answers to 6 Coffee knowledge questions in the Encyclopedia of Fine Coffee

Q: should I store the coffee beans in the refrigerator after they are opened? How to save it? Answer: as long as it is sealed in a cool place at room temperature. Coffee is not recommended to be put in the refrigerator. If you put it in the refrigerator and take it in and out when you want to drink it, the fresh-keeping temperature of the coffee is unstable, which leads to the faster loss of smell, not to mention that coffee has the function of deodorizing. This has become a deodorant.

2014-11-24
Basic knowledge of Coffee answers to six Coffee questions

Basic knowledge of Coffee answers to six Coffee questions

Q: should I store the coffee beans in the refrigerator after they are opened? How to save it? Answer: as long as it is sealed in a cool place at room temperature. Coffee is not recommended to be put in the refrigerator. If you put it in the refrigerator and take it in and out when you want to drink it, the fresh-keeping temperature of the coffee is unstable, which leads to the faster loss of smell, not to mention that coffee has the function of deodorizing. This has become a deodorant.

2015-05-19
Introduction to the production of espresso: common problems and solutions in making espresso

Introduction to the production of espresso: common problems and solutions in making espresso

To make espresso, first, check the roasting date of the beans. If it lasts for more than three weeks, the mellowness of the coffee will be greatly reduced. Second, check the speed of the current. If the current is too slow, the coffee will become greasy and sharp. Remember, the coarser the coffee powder, the faster the water flow; the finer the grinding, the slower the flow. In the meantime, you

2015-12-19
Common problems and solutions in making espresso

Common problems and solutions in making espresso

If you work in a coffee shop, you should always be on guard against emergencies. The slightest thing can make your day very bad. This may be the general rule of the catering industry. As a barista, this little thing is likely to be a cup of coffee that failed to make, or a question asked by a customer that you can't answer. Today, let's share together

2015-03-13
Introduction to the blending proportion of espresso

Introduction to the blending proportion of espresso

In 1992, the second generation of Yili managers commissioned architect Matteo Thun to design a set of white coffee porcelain cups, which gave birth to a series of popular Italian coffee collection cups. Every year Yili invites modern artists to work together to design the annual collection cup. Despite the ever-changing exterior decoration, the cup itself has always strictly followed the Italian family's definition of the perfect Espresso coffee cup: volume.

2016-06-18

"LORING" intelligent coffee roaster-S70 PEREGRINE

The LORING intelligent coffee roaster solves two difficult problems that have not been solved in the traditional roaster: one is the control of the baking process, the other is the problem of smoke removal, so as to achieve smoke-free roasting. Its unique flavor lock roasting process (Flavor-Lock Roast Process) intelligent control patent technology is by far the most advanced coffee roasting technology in the coffee roasting process, which creates a

2015-10-27
Baking Theory and debate of Coffee Bean roasting

Baking Theory and debate of Coffee Bean roasting

Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world.

2014-09-09
Introduction of oil production and freshness of coffee beans

Introduction of oil production and freshness of coffee beans

When we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of fat. It seems that the oil evenly distributed on the surface of coffee beans is actually not oil, but a water-soluble organic substance that looks like oil.

2014-05-19
Should I store the coffee beans in the refrigerator after they are opened?

Should I store the coffee beans in the refrigerator after they are opened?

Q: should I store the coffee beans in the refrigerator after they are opened? How to save it? Answer: as long as it is sealed in a cool place at room temperature. Coffee is not recommended to be put in the refrigerator. If you put it in the refrigerator and take it in and out when you want to drink it, the fresh-keeping temperature of the coffee is unstable, which leads to the faster loss of smell, not to mention that coffee has the function of deodorizing. This has become a deodorant.

2015-07-27
High-grade vanilla sweet Bolivian coffee manor flavor taste characteristics of boutique coffee beans

High-grade vanilla sweet Bolivian coffee manor flavor taste characteristics of boutique coffee beans

Bolivia was rescued from independence by Bolivar, a national hero from Caracas, Venezuela, during the War of Independence in Latin America in the 18th century, so the country was named after him. On August 6, 1825, independence from Spain was declared, named the Bolivarian Republic, and later changed to its present name. It formed a federation with Peru in 1836 and collapsed as a result of the Chilean invasion in 1839. one hundred and eighty six

2016-08-15
Can I keep the coffee in the refrigerator? Can coffee help you lose weight?

Can I keep the coffee in the refrigerator? Can coffee help you lose weight?

Q: should I store the coffee beans in the refrigerator after they are opened? How to save it? Answer: as long as it is sealed in a cool place at room temperature. Coffee is not recommended to be put in the refrigerator. If you put it in the refrigerator and take it in and out when you want to drink it, the fresh-keeping temperature of the coffee is unstable, which leads to the faster loss of smell, not to mention that coffee has the function of deodorizing. This has become a deodorant.

2015-03-30
The small universe in the coffee is all-inclusive.

The small universe in the coffee is all-inclusive.

How many substances does a cup of coffee contain? Coffee extracted by traditional and common methods such as hand brewing, Syphon, French pressure, etc., contains more than 200 minutes of substances, while when using a steam purging coffee machine and household mocha pot, because of its special extraction method, 1500 traits can be extracted in an instant. Unexpectedly, there are so many things in a glass of tasty water.

2014-05-12
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