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The knowledge of coffee extraction in boutique coffee.

The knowledge of coffee extraction in boutique coffee.

Let's start with this picture. I have posted in my photo album, a teacher of Korean coffee champion, a Q grader, a contact person in charge of world events, a world champion, together with me, look very different. Let's start with this picture. I posted it in my photo album, a teacher of Korean coffee champion, a Q grader, a

2014-10-14
Good coffee is not difficult to do the one thing you need to know, extraction.

Good coffee is not difficult to do the one thing you need to know, extraction.

Let's start with this picture. I have posted in my photo album, a teacher of a Korean coffee champion, a contact person in charge of world events, a world champion, together with me, look very different. In fact, Michael Philips takes the trouble to explain to others the relationship between extraction rate and regulation. I don't seem to care about this picture.

2015-11-05
In-depth Analysis of Coffee Theory of WBC Champion

In-depth Analysis of Coffee Theory of WBC Champion

To understand the theory of Davies, it is necessary to first find out how many variables there are for a cup of Espresso. 1. Boiler pressure (water temperature) 2. Pump pressure (water pressure) 3. The roasting degree of coffee is 4. The freshness of coffee is 5. The grindability of coffee is 6. The amount of powder is 7. The amount of water is 8. The flow rate is 9. The filling force is 10. The climate is 11. The temperature of the bean grinder is the easiest to control for so many variables.

2015-10-23
Relationship between grinding, extraction rate and concentration the best extraction rate and concentration of black coffee

Relationship between grinding, extraction rate and concentration the best extraction rate and concentration of black coffee

Coffee extraction is like doing an experiment, controlling the change between solvent (water) and solute (coffee) under environmental variables. How to dissolve the effective substances in coffee according to demand under appropriate conditions is the tireless experimental theme of all coffee lovers. Shotsmrkt. In the name of "coffee addiction", we will regularly sort out the experience and imagination of coffee brewing. Make a good cup of coffee

2016-07-20
Those things about coffee extraction extraction and extraction equilibrium

Those things about coffee extraction extraction and extraction equilibrium

2. Extraction and extraction equilibrium s the reasonable extraction range is set by ebf, and the extraction results are tested by tds. Combined with the grinding scale and the ratio of gouache to powder to modify the results, it is the quality control system of most knowledge-based barista when making espresso. Under this seemingly rigorous operation process, will there be loopholes? Extraction uniformity is a monitoring blind area which is easy to be ignored.

2015-10-19
Those things about coffee extraction extraction and extraction equilibrium

Those things about coffee extraction extraction and extraction equilibrium

The reasonable extraction range was set by ebf, and the extraction results were tested by tds. Combined with the grinding scale and the ratio of gouache to powder to modify the results, it is the quality control system of most knowledge-based barista when making espresso. Under this seemingly rigorous operation process, will there be loopholes? Extraction uniformity is a monitoring blind area which is easy to be ignored. Uniform means to distribute or divide.

2015-01-23
The relationship between coffee grinding degree and extraction rate

The relationship between coffee grinding degree and extraction rate

There is already a lot of information about the grinding degree of coffee powder. Here, we will not explain how to choose the appropriate grinding degree for different appliances. This figure can show the relationship between different principles of appliances and grinding degrees. But you may have wondered why coffee needs grinding. Why is the grinding degree of different equipment matching coarse or fine? Do you want to rush?

2015-09-01
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
Will the flavor of the same kind of coffee but treated differently be changed when mixed together?

Will the flavor of the same kind of coffee but treated differently be changed when mixed together?

There are several aspects of caffeine content, one is bean seed, the second is baking degree, the third is the weight of coffee powder, and the fourth is extraction rate. As mentioned above, if the same weight varieties of coffee raw beans, due to more water loss in deep baking, the resulting ripe beans are lighter. Therefore, the same cooked beans in the middle is equivalent to using more raw beans to get. So there will be more artificial caffeine, but it will also be affected by grinding degree and water.

2016-06-18
Relationship between grinding, extraction rate and concentration Black coffee

Relationship between grinding, extraction rate and concentration Black coffee

Coffee extraction is like doing an experiment, controlling the change between solvent (water) and solute (coffee) under environmental variables. How to make the effective substances in coffee dissolve according to demand under appropriate conditions is the experimental theme of all coffee lovers. Shotsmrkt. will regularly collate coffee brewing experiences and imaginations under the name of "coffee addiction". Make a good cup of coffee.

2016-06-03
Some things about coffee bean grinder Common questions and parts answers of Italian Coffee Grinder

Some things about coffee bean grinder Common questions and parts answers of Italian Coffee Grinder

The importance of the grinder first of all, I feel it necessary to explain the importance of the grinder. In a sense, the grinder plays a more important role in the espresso machine than the coffee machine itself has always liked to say: what exactly is the coffee machine for? As mentioned earlier, the three main functions are extracting coffee, milking, and heating water. But today, due to talking about research,

2016-01-08
Coffee production Technology Coffee extraction rate calculation and Gold Powder-Water ratio Rule

Coffee production Technology Coffee extraction rate calculation and Gold Powder-Water ratio Rule

In the study of cup testing or extraction of freshly baked coffee, barista flexibly changes different powder-to-water ratio and baking forms according to different coffee bean characteristics, mainly in order to restore or preserve the original natural flavor and characteristics of coffee. In the manual extraction skill teaching class, manual preferred quality products, coupled with the quality of fresh baking, promote the coffee class.

2015-01-09
Incomplete arrangement of data of Italian Coffee Grinder

Incomplete arrangement of data of Italian Coffee Grinder

The importance of the grinder first of all, I feel it necessary to explain the importance of the grinder. In a sense, the grinder plays a more important role in the espresso machine than the coffee machine itself has always liked to say: what exactly is the coffee machine for? As mentioned earlier, the three main functions are extracting coffee, milking, and heating water. But today, due to talking about research,

2014-09-13
When making coffee, the ratio of coffee to water the ratio of coffee powder to brown sugar

When making coffee, the ratio of coffee to water the ratio of coffee powder to brown sugar

Before we discuss the gouache ratio of coffee, let's briefly understand the following two concepts. It has also been mentioned earlier that the formation of coffee is that water brings out the soluble substance in the coffee powder, so it becomes coffee, and changing the amount of soluble matter can adjust the taste of coffee. I. the extraction rate of coffee refers to the soluble substance dissolved in the quantitative coffee powder.

2016-04-18
Iced Coffee and Hot Coffee introduction to San Andreas Hot Coffee

Iced Coffee and Hot Coffee introduction to San Andreas Hot Coffee

On July 8, 2005, the rating committee announced that it had detected hot coffee and conducted a thorough investigation into its context, including whether MOD could be accessed with a known code, or whether it was created by a third party. On July 20, 2005, the rating committee announced that it had changed the game rating from M to AO. Rockstar said it would stop making the latest version of the game and use Lock Hot Coffee.

2016-10-18
Collation of data of Italian coffee grinder 2

Collation of data of Italian coffee grinder 2

There are more words described here, which will be boring compared with the evaluation of coffee and flower drawing in the past. But as far as I understand it, it is the most important part of coffee extraction.

2014-06-12
Incomplete summary of extraction

Incomplete summary of extraction

The first coffee will not melt completely when thrown into the water. The maximum extraction rate of roasted coffee beans is 30% (substances that can be dissolved in water divided by the total weight of coffee). This seems to be nonsense: 1. Whether it's French pressure, Philharmonic pressure, all kinds of pressure, or espresso. The range of the best extraction rate is 18% Mui 21%. Insufficient extraction (less than 18%) indicates that the flavor of coffee is not fully soluble.

2014-09-13
Some things about Coffee extraction Summary of incomplete extraction of roasted coffee beans

Some things about Coffee extraction Summary of incomplete extraction of roasted coffee beans

The first coffee will not melt completely when thrown into the water. The maximum extraction rate of roasted coffee beans is 30% (substances that can be dissolved in water divided by the total weight of coffee). This seems to be nonsense: 1. Whether it's French pressure, Philharmonic pressure, all kinds of pressure, or espresso. The range of the best extraction rate is 18% Mui 21%. Insufficient extraction (less than 18%) indicates that the flavor of coffee is not fully soluble.

2016-01-08
Coffee machine common sense Italian coffee grinder data collation 2

Coffee machine common sense Italian coffee grinder data collation 2

There are more words described here, which will be boring compared with the evaluation of coffee and flower drawing in the past. But as far as I understand it, it is the most important part of coffee extraction. At the same time, after writing this diary, it can be regarded as a paragraph on the exposition of coffee from the perspective of scientific theory. Not as a barista, this is the end of the knowledge, in fact, there are many ways to improve coffee

2014-10-14
Calculation of extraction rate of Coffee and the ratio Rule of Gold Powder to Water

Calculation of extraction rate of Coffee and the ratio Rule of Gold Powder to Water

In the study of cup testing or extraction of freshly baked coffee, barista flexibly changes different powder-to-water ratio and baking forms according to different coffee bean characteristics, mainly in order to restore or preserve the original natural flavor and characteristics of coffee. In the manual extraction skill teaching class, manual preferred quality products, coupled with the quality of fresh baking, promote the coffee class.

2014-07-02
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