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How to detect the weight of coffee concentration extract in the total amount of coffee liquid

How to detect the weight of coffee concentration extract in the total amount of coffee liquid

Coffee concentration refers to the weight of coffee extract in the total amount of coffee liquid. Because the liquid volume is different at different temperatures and is not easy to measure accurately, we generally ignore the volume percentage concentration and consider it through the mass percentage concentration. A large number of scientific experiments and consumption practices have shown that the concentration of follicular black coffee drinks that most consumers like to drink is lower than that of consumers.

2015-09-01
Discussion on extraction area and time of Coffee

Discussion on extraction area and time of Coffee

In this article, I will talk about how to increase and decrease the amount of coffee at the theoretical level.

2015-03-11
General knowledge of boutique coffee how to distinguish the quality of ESPRESSO

General knowledge of boutique coffee how to distinguish the quality of ESPRESSO

ESPRESSO quality coffee, what is it? A drink, a carrier of taste, a way to feel the details of life. When you are in a cafe to enjoy a cup of coffee packaged by various cultures, have you ever thought about and learned to identify whether you are drinking a perfect cup of coffee, rather than spending dozens of yuan but washing pot water, so that you always feel

2015-06-11
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
Espresso extraction time and area the most standard time and pressure of espresso extraction

Espresso extraction time and area the most standard time and pressure of espresso extraction

In this article, I will talk about how to increase and decrease the amount of coffee at the theoretical level.

2016-01-18
Italian Coffee making course: explanation of extraction area and extraction time of Coffee Powder

Italian Coffee making course: explanation of extraction area and extraction time of Coffee Powder

There are several variables that can be adjusted for extraction, the two most important of which are extraction time and extraction area. In any way of cooking, these two variables are closely related and inseparable, and you can't change one variable without touching the other. Extraction time (Time) if you increase the contact time between water and coffee powder, more flavors will be extracted.

2015-12-22
How to make a good cup of healthy coffee? Coffee Xiaobai tells you how to brew healthy coffee.

How to make a good cup of healthy coffee? Coffee Xiaobai tells you how to brew healthy coffee.

Coffee has been drunk all the time, but it is only in recent years that we really come into contact with the charm of freshly ground coffee. This dish has also messed with all kinds of coffee utensils, and I have found that many utensils or most people's coffee is overextracted. Kungfu Tea, which is familiar to Chinese people, such as black tea, oolong tea and Pu'er tea, the suitable drinking method is basically 7 grams of tea, 150ml of water of about 90 degrees.

2016-02-17
Correct understanding and use of coffee utensils and grinding degree

Correct understanding and use of coffee utensils and grinding degree

The degree of grinding of coffee varies with different utensils, for a more comprehensive understanding, including many students who are new to coffee utensils often ask questions about this question. Xiaobian sorted out several commonly used coffee utensils, each applicable to the grinding degree of coffee beans, to collect quickly! Before classifying the degree of grinding applicable to all kinds of coffee utensils, there are several points that must be paid attention to: 1.

2015-11-16
The coffee extraction, the coffee extraction.

The coffee extraction, the coffee extraction.

1. Extract related terms to explain that 30% of the ingredients in coffee beans are soluble, and these 30% contain organic substances that provide aroma and taste. These organic substances contain all the good and bad properties, so it is not that the higher the extraction rate, the better the taste and aroma. In addition, moderate concentration is an important factor that can not be ignored for the overall taste.

2015-06-23
The brewing principle of Italian coffee-coffee basics

The brewing principle of Italian coffee-coffee basics

First, the relationship between brewing time and grinding filling time If the grinding is too fine and the filling pressure is too concentrated, the resistance is too large, the hot water is not easy to penetrate the coffee powder, which will make the extraction time of coffee too long, and the water in the coffee powder for too long will cause excessive extraction.

2015-11-23
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
Coffee beans have astringent taste after roasting-introduction to the importance of bean cultivation

Coffee beans have astringent taste after roasting-introduction to the importance of bean cultivation

Is the 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 began only 3 hours after the completion of baking and did not release any.

2016-10-17
Coffee acidity and sweetness the principle of pressure coffee extraction by hand brewing coffee

Coffee acidity and sweetness the principle of pressure coffee extraction by hand brewing coffee

Sweetness and sour A consensus about sweetness and sour is that sour and sweet complement each other. Sweet without sour will appear dull, while sour without sweet will be sharper. As the saying goes, sweet and sour and delicious, this is the truth. In terms of molecular polarity, due to the short extraction time, the sweet substances extracted by the hand filter droplets are usually less than the method pressure, and considering the contact with water caused by the degree of grinding.

2016-04-20
Residual value of residual coffee powder after extraction

Residual value of residual coffee powder after extraction

I always like to make my own coffee, but always throw the remaining coffee powder after brewing and extraction into the dustbin. Recently, the economic situation is not good, Xiao Ke is also trying to wonder if coffee powder can also have some surplus value for me to extract. After I have tried many things, I have summed up the following major functions: 1. Remove odor function. This will dry the boiled coffee powder in the sun and install it.

2015-05-11
Extraction time how to calculate the extraction concentration of fine coffee

Extraction time how to calculate the extraction concentration of fine coffee

Extraction time (Time) if you increase the contact time between water and coffee powder, you will extract more flavor substances. If the water comes into contact with the coffee long enough, the extraction will continue until no more is dissolved. All we have to do is to find out when the extraction reaches the best flavor value. With regard to the extraction time, there are actually two different aspects.

2016-06-17
Vase-like Belgian royal coffee pot

Vase-like Belgian royal coffee pot

Introduction to utensils: the Belgian royal coffee pot is said to be designed and made according to the handicrafts of the Belgian royal collection in the 1850s. Although the quality of the extracted coffee is average, whether it is its gorgeous appearance, or the use of siphon and lever principles through the exquisite design of the fully automated extraction process is enough to make up for its shortcomings, but the price is a bit too expensive, not

2015-07-13
Extraction of Thought Patterns Uniform Extraction of Fine Coffee 2

Extraction of Thought Patterns Uniform Extraction of Fine Coffee 2

A lot of people are asking what is the radical point of boutique coffee, what will they say, what is not the radical point of boutique coffee, what will they say, do you really understand boutique coffee? Sometimes coffee is a little weird because subjective feelings are hard to express. Subjectivity, which is difficult to express, can be exploited. Because subjective feelings can often be used as long as you like it, and

2014-10-14
The skills of handmade coffee brewing basic knowledge of coffee

The skills of handmade coffee brewing basic knowledge of coffee

Filter type can be divided into: filter cup type: Japanese handmade coffee (Japanese hand brew) is the most. Filter bag type: Italian bag coffee is the best. Professional grinding: Japanese handmade coffee should be ground 1.52 grams. Coffee bean portion control table: one person: 15 grams, 20 grams, two people: 30 grams, 35 grams, three people, 45 grams, 50 grams, four people, 60 grams, 65 grams, five people.

2015-05-23
The significance of uniform extraction of coffee beans is the extraction of coffee uniform?

The significance of uniform extraction of coffee beans is the extraction of coffee uniform?

The concept of uniform extraction (Even Extraction) and the effect of uniform extraction on the taste of coffee. The real uniform extraction needs to be analyzed from the perspectives of raw beans, roasting, grinding and brewing, and uniform extraction is also the ultimate goal of baristas to make coffee. Coffee is extracted in both directions. If it is too close to one end, the coffee will be over-extracted; near the other end, the coffee will not be extracted.

2015-09-01
Coffee bean extraction time coffee machine extraction time ice drop coffee espresso

Coffee bean extraction time coffee machine extraction time ice drop coffee espresso

Extraction time (Time) if you increase the contact time between water and coffee powder, you will extract more flavor substances. If the water comes into contact with the coffee long enough, the extraction will continue until no more is dissolved. All we have to do is to find out when the extraction reaches the best flavor value. With regard to the extraction time, there are actually two different aspects.

2016-06-24
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