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Why does coffee need fresh grinding?

Why does coffee need fresh grinding?

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-07-23
Let the boutique coffee beans give full play to their aroma and roast the coffee beans

Let the boutique coffee beans give full play to their aroma and roast the coffee beans

More and more coffee players are fond of roasting their own coffee beans, because usually after the coffee beans are roasted, they can only keep their freshness for 1 to 7 days, and then they will begin to stale, leaving only bitterness and no mellow taste. Therefore, self-baking can ensure the freshness of coffee beans. They describe the feeling as frying a plate of fresh vegetables or steaming a fresh one.

2015-01-31
Boutique coffee beans fresh roasted coffee beans with good preservation

Boutique coffee beans fresh roasted coffee beans with good preservation

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-12-12
Why does Fine Coffee emphasize freshly ground Coffee

Why does Fine Coffee emphasize freshly ground Coffee

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-12-11
Why does boutique coffee emphasize freshly ground coffee?

Why does boutique coffee emphasize freshly ground coffee?

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-12-26
Classic bean grinder Xiao Xiong bear vacuum storage bean mill

Classic bean grinder Xiao Xiong bear vacuum storage bean mill

Bear bear vacuum storage bean grinder unlimited grinding force, delicate fresh grinding, only a moment! 200W high-power and 304 stainless steel grinding knife can grind all kinds of beans at high speed, fresh grinding, fresh storage, fresh flavor every day. A machine in hand, the taste of strong fragrance can be found at will. Bear bear vacuum storage bean grinder can easily grind coffee beans, mung beans, sesame, chili, cumin and so on.

2015-12-16
Which is better to choose instant coffee or freshly ground coffee?

Which is better to choose instant coffee or freshly ground coffee?

Coffee is full-bodied and refreshing, so more and more people like to drink coffee, especially urban white-collar workers can not do without coffee every day. However, most people currently drink instant coffee and know very little about freshly ground coffee, which is sad. Today I will give you a brief talk about the difference between freshly ground coffee and instant coffee. In fact, in Europe and America, people are

2015-03-13
Bear bear vacuum storage bean grinder MDJ-A01Y1 coffee

Bear bear vacuum storage bean grinder MDJ-A01Y1 coffee

Bear bear vacuum storage bean grinder unlimited grinding force, delicate fresh grinding, only a moment! 200W high-power and 304 stainless steel grinding knife can grind all kinds of beans at high speed, fresh grinding, fresh storage, fresh flavor every day. A machine in hand, the taste of strong fragrance can be found at will. Bear bear vacuum storage bean grinder can easily grind coffee beans, mung beans, sesame, chili, cumin and so on.

2015-12-08
How to buy fresh coffee beans how to save coffee beans

How to buy fresh coffee beans how to save coffee beans

There is a knack for distinguishing the freshness of coffee beans: fresh coffee beans smell fragrant, otherwise they are tasteless or have a bad smell. Look at it: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Hand pressure: fresh coffee beans are fresh and crisp, and the fragrance comes out when they crack. Color: dark black coffee beans, the brewed coffee has a bitter taste; yellow coffee beans

2015-03-16
Why emphasize the basic knowledge of freshly ground coffee

Why emphasize the basic knowledge of freshly ground coffee

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2015-10-13
How to distinguish the freshness of coffee by French pressure

How to distinguish the freshness of coffee by French pressure

Fresh beans produce a lot of bubbles in addition to being easy to use, French pressure is easy to observe and extremely sensitive to the freshness of coffee can also help us to test the freshness of beans on hand. Most of the time, the reason why coffee is difficult to taste is not our utensils and technology, but the freshness of beans. A skilful wife cannot make bricks without rice, beans for more than two weeks or even a month, even if invited.

2014-06-12
How to distinguish the freshness of Coffee by French pressure

How to distinguish the freshness of Coffee by French pressure

Fresh beans produce a lot of bubbles in addition to being easy to use, French pressure is easy to observe and extremely sensitive to the freshness of coffee can also help us to test the freshness of beans on hand. Most of the time, the reason why coffee is difficult to taste is not our utensils and technology, but the freshness of beans. A skilful wife cannot make bricks without rice, beans for more than two weeks or even a month, even if invited.

2014-09-22
Coffee newcomers learn main points: it is important to brew a good cup of coffee and choose fresh coffee beans.

Coffee newcomers learn main points: it is important to brew a good cup of coffee and choose fresh coffee beans.

If we further explain the significance of brewing coffee, it can be said that aromatic substances in coffee beans can be extracted by water. In the process of brewing, various ingredients in coffee beans are released into water by the dissolution of water. This process is called extraction. There are many ingredients in coffee beans, the best known is the refreshing caffeine. In addition, there are many oils in coffee beans.

2015-12-19
Fine Coffee the difference between selected coffee and commercial coffee

Fine Coffee the difference between selected coffee and commercial coffee

The meaning of selected Coffee the concept of selected coffee originated from a coffee business model many years ago. Around the turn of the century, some old coffee shops were selling high-end beans to be proud of. The old chef baked the beans behind the counter and immediately sold them from the front, so customers were guaranteed to have good fresh coffee. However, due to the success of the industrial revolution

2015-01-08
Introduction of Little Bear bear vacuum Storage Bean Mill Classical Bean Mill

Introduction of Little Bear bear vacuum Storage Bean Mill Classical Bean Mill

Bear bear vacuum storage bean grinder unlimited grinding force, delicate fresh grinding, only a moment! 200W high-power and 304 stainless steel grinding knife can grind all kinds of beans at high speed, fresh grinding, fresh storage, fresh flavor every day. A machine in hand, the taste of strong fragrance can be found at will. Bear bear vacuum storage bean grinder can easily grind coffee beans, mung beans, sesame, chili, cumin and so on.

2015-12-25
How should coffee beans be preserved? Preservation methods of fresh coffee beans

How should coffee beans be preserved? Preservation methods of fresh coffee beans

There is a knack for distinguishing the freshness of coffee beans: fresh coffee beans smell fragrant, otherwise they are tasteless or have a bad smell. Look at it: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Hand pressure: fresh coffee beans are fresh and crisp, and the fragrance comes out when they crack. Color: dark black coffee beans, the brewed coffee has a bitter taste; yellow coffee beans

2015-10-24
How to judge the freshness of coffee beans? There are three steps: smell, see, and peel how to detect coffee

How to judge the freshness of coffee beans? There are three steps: smell, see, and peel how to detect coffee

Freshness is the life of coffee. The best drinking period of roasted coffee beans is 6 days, while the best drinking period of ground powder is only 3 days. How to determine the freshness of coffee beans? There are three steps: smell, see, peel: smell: put the coffee beans close to the nose, smell deeply, whether you can clearly smell the aroma of coffee beans, if so, it means that the coffee beans are fresh enough. On the contrary, if

2016-03-16
Why does the basic knowledge of fine coffee emphasize freshly ground coffee?

Why does the basic knowledge of fine coffee emphasize freshly ground coffee?

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-11-19
Why does the basic knowledge of introduction to Coffee emphasize freshly ground Coffee

Why does the basic knowledge of introduction to Coffee emphasize freshly ground Coffee

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-11-17
Coffee chain, smoke in the cup

Coffee chain, smoke in the cup

Coffee chains are springing up like bamboo shoots after a spring rain. Coffee ranks first among the three largest drinks in the world, and it is also the second largest trading commodity in the world after oil. According to statistics, at present, global coffee bean sales are about 8 million tons per year, and maintain an annual growth rate of 2%. China accounts for about 11% of the market sales. At present, the per capita annual coffee consumption in China is only 4 cups, even in Beijing, Shanghai and Guangzhou.

2015-07-07
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