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Coffee encyclopedia freshness is the life of coffee

Coffee encyclopedia freshness is the life of coffee

Freshness is the life of coffee 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 the aroma is weak, or if the smell is already greasy (like peanuts or nuts for a long time)

2014-09-28
Special attention to the storage of coffee beans

Special attention to the storage of coffee beans

To start buying coffee beans, first choose a coffee shop where business is booming. The freshness of roasted beans is the life of coffee, so choose a warehouse for fresh coffee beans, a clean place with no oil residue from old beans and shops with no direct sunlight and no high temperature around. It is also a good way to buy in a self-baking store that you think is fragrant and mellow. When buying baked beans, refreshing beans can

2015-11-24
Coffee basics Common sense Coffee beans purchase precautions

Coffee basics Common sense Coffee beans purchase precautions

To start shopping for coffee beans, first choose a coffee shop that is booming. The freshness of roasted beans is the life of coffee, so choose a warehouse where fresh coffee beans are placed, a clean place without oil residue of old beans, no direct sunlight, and no high temperature around the store. It is also a good idea to buy from a shop that thinks it is delicious. When buying baked beans, refreshing beans can

2015-01-30
Matters needing attention in the purchase of coffee beans

Matters needing attention in the purchase of coffee beans

To start buying coffee beans, first choose a coffee shop where business is booming. The freshness of roasted beans is the life of coffee, so choose a warehouse for fresh coffee beans, a clean place with no oil residue from old beans and shops with no direct sunlight and no high temperature around. It is also a good way to buy in a self-baking store that you think is fragrant and mellow. When buying baked beans, refreshing beans can

2014-12-15
The origin of the name of light roasted Italian roasted coffee beans

The origin of the name of light roasted Italian roasted coffee beans

Therefore, the blue mountain, Colombia, Brazil and other individual coffee, more choose this roasting method. At 12-16 minutes, the oil begins to surface, and the beans are burned to an oily dark brown, called full-city roast, when the sour, sweet and bitter taste of coffee reaches the perfect balance, and the character of coffee beans is clearly depicted. Deep roasting stage: the appearance of coffee beans

2016-06-04
illy coffee company brand culture illy coffee latest introduction

illy coffee company brand culture illy coffee latest introduction

Illy coffee is very focused on the roasting process, in which the beans are placed in a large rotating cylinder. In the course of 12-15 minutes, the beans lose about 20% of their weight, but expand to 1.6 times their original volume. A series of physical and chemical reactions take place within coffee beans to create more than 1500 substances that are the source of espresso flavor and aroma. the roasting process

2015-12-17
The work of the coffee shop the purchase and preservation of coffee beans

The work of the coffee shop the purchase and preservation of coffee beans

Freshness is the life of coffee how to determine the freshness of coffee beans there are three steps: smell, see, peel. 1. Smell. Put the coffee beans close to the nose and take a deep smell to see if you can clearly smell the aroma of the coffee beans. If so, it means the coffee beans are fresh enough. On the contrary, if the aroma is weak, or if the smell has begun to appear greasy (like peanuts or nuts for a long time)

2014-12-22
Korean experts take inspiration from coffee residue to use

Korean experts take inspiration from coffee residue to use "coffee residue" to store greenhouse gases.

Polaris Energy Saving and Environmental Protection Network: an expert at the National Institute of Science and Technology in Ulsan, South Korea, took inspiration from coffee residue and plans to use it for methane storage. In this paper, the work flow and principle of coffee residue treatment are introduced, and the advantages and disadvantages of this method are briefly analyzed. Because of the low cost of coffee residue, after methane is captured and stored, it can be used as a source of energy.

2015-12-10
Points for attention in learning coffee beans from high-quality coffee

Points for attention in learning coffee beans from high-quality coffee

To start buying coffee beans, first choose a coffee shop where business is booming. The freshness of roasted beans is the life of coffee, so choose a warehouse for fresh coffee beans, a clean place with no oil residue from old beans and shops with no direct sunlight and no high temperature around. It is also a good way to buy in a self-baking store that you think is fragrant and mellow. When buying baked beans, refreshing beans can

2014-10-28
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
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
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
Basic knowledge of high-quality coffee matters needing attention in the purchase of coffee beans

Basic knowledge of high-quality coffee matters needing attention in the purchase of coffee beans

To start buying coffee beans, first choose a coffee shop where business is booming. The freshness of roasted beans is the life of coffee, so choose a warehouse for fresh coffee beans, a clean place with no oil residue from old beans and shops with no direct sunlight and no high temperature around. It is also a good way to buy in a self-baking store that you think is fragrant and mellow. When buying baked beans, refreshing beans can

2015-05-09
Freshness is the life of coffee.

Freshness is the life of coffee.

Coffee makers cool the beans immediately after roasting and pack them with nitrogen gas to vent them. Although this packaging method is ideal, but the material is expensive, high cost, only large companies will use this packaging method of coffee selection.

2014-06-20
Why do coffee beans need to be roasted? What is the purpose of roasting coffee beans?

Why do coffee beans need to be roasted? What is the purpose of roasting 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.

2015-10-26
Italian Coffee making Forum Fine Coffee

Italian Coffee making Forum Fine Coffee

Condition 1: the grease blisters are large and do not last long. If this happens, the first thing you need to do is to check the roasting date of the coffee beans. Coffee beans produce a certain amount of nitrogen dioxide after roasting. If the coffee beans are just roasted, the coffee oil will be blistered and will not last long. What you need to do is to rest the coffee beans and let them

2016-06-04
Roasting determines the taste of coffee

Roasting determines the taste of coffee

Generally speaking, each coffee cherry contains two raw beans, and the fragrance is still hidden, waiting to be discovered. In raw beans, it contains a lot of chloric acid. As the baking process, chloric acid will gradually disappear, releasing familiar and pleasant fruit acid-such as acetic acid, citric acid, malic acid in wine. Baking is just right, it can present these beautiful sour taste moderately; on the contrary,

2014-07-04
Coffee roaster coffee supplies Toper coffee roaster 180kg (gas)

Coffee roaster coffee supplies Toper coffee roaster 180kg (gas)

I have been following the cafemino coffee roaster. According to many friends who have used it in Europe and the United States, the material of the toper machine is comparable to that of the German machine. How is it possible to know only after using it? no matter how the machine is, the following video is beautiful. I like this dynamic feeling very much but there is no lack of introverted feeling TOPER. TOPER coffee roaster was officially established in 1954.

2015-11-26
The method of judging the freshness of coffee beans basic knowledge of coffee what is the reason why coffee beans are not fresh

The method of judging the freshness of coffee beans basic knowledge of coffee what is the reason why coffee beans are not fresh

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are "dry and comfortable" without greasy? What does the "oil" of coffee beans have to do with freshness? Should we buy coffee beans that are "oily" or "unoiled" in appearance? Coffee oil is not oil, which is evenly scattered on the surface of coffee beans. In fact, it is not "oil", but one.

2015-05-07
Hydrodynamics of Coffee blossoms

Hydrodynamics of Coffee blossoms

Friends are likely to marvel at the skill of baristas. The hot white milk rushed into the dark brown espresso, and as the barista's wrist lightened, the surface of the latte rippled with a heart-like leaf pattern. It's so romantic, so romantic.

2014-07-26
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