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About extraction and powder quantity

About extraction and powder quantity

Recently, I have encountered some problems with many friends about extraction. I will put my thoughts here first. For your reference and correction.

2014-06-12
Where can you tell whether coffee is good or bad by coffee beans?

Where can you tell whether coffee is good or bad by coffee beans?

How to tell whether coffee is good or bad? Like taste? Color? Solubility? There are only two ways to identify coffee: (1) identification before brewing? Good instant caffeine is brown to dark brown due to different varieties and processes; irregular particles with a size of about 2 mm mixed with some fine powder; the unique aroma of coffee is reflected by Maillard reaction during stir-frying. ? Inferior quality and speed

2015-02-28
Coffee common sense how to tell whether a cup of coffee is good or bad?

Coffee common sense how to tell whether a cup of coffee is good or bad?

Anything beautiful is rich and associative. How to tell whether a cup of coffee is good or bad? Let's start with tea. Chinese people all know that those tea drinks are definitely not tasteful tea, and they are far away from the tea in Chinese mind; we all know that those tea drinks, like cola, fruit juice, etc., have only one taste; and the tea in Chinese mind contains

2015-07-27
Can you tell whether the appearance color of coffee beans is fresh?

Can you tell whether the appearance color of coffee beans is fresh?

The color of coffee beans is dark and light. Do you know what it means? A few days ago, coffee fans finally got the hang of it at Starbucks' espresso expert event. Coffee beans range in color from grass green to yellowish orange, light jade cinnamon to dark brown, the most ideal of which is dark brown. Because the longer the roasting time of high-quality coffee beans, the more natural volatile oil will be generated from the surface.

2016-06-30
Four tips to tell whether coffee beans are fresh or not

Four tips to tell whether coffee beans are fresh or not

Nose smell: novel coffee beans smell strong fragrance, on the contrary, it is tasteless or unpleasant breath. Look: good coffee beans are complete in shape and full in size. On the contrary, the appearance is incomplete and diverse. Hand pressure: the novel coffee beans are fresh and crisp, and the fragrance comes out when they crack. Color: dark black coffee beans, the coffee is bitter; the coffee beans are yellow, the coffee is sour

2014-09-05
Solutions to some problems in the extraction of espresso by Coffee Machine

Solutions to some problems in the extraction of espresso by Coffee Machine

There are always some problems when we use coffee machines to extract espresso, so let's see what the problems will be. And how to find the reason: one. Observe whether the flow rate of coffee from the handle of the filter is between 25 and 30 seconds Q. The possible reason for the excessive flow rate is: 2, 4, 4, 5 Q. The possible reasons for the slow flow rate are as follows: 32. Watch the coffee flow out of the filter handle (CR)

2015-09-16
Basic knowledge of boutique coffee how to tell whether coffee is good or bad?

Basic knowledge of boutique coffee how to tell whether coffee is good or bad?

How to tell whether coffee is good or bad? Like taste? Color? Solubility? There are only two ways to identify coffee: (1) identification before brewing? Good instant caffeine is brown to dark brown due to different varieties and processes; irregular particles with a size of about 2 mm mixed with some fine powder; the unique aroma of coffee is reflected by Maillard reaction during stir-frying. ? Inferior quality and speed

2014-12-04
Making problem checklist by ESPRESSO

Making problem checklist by ESPRESSO

There are always some problems when we use coffee machines to extract espresso, so let's see what the problems will be. And how to find the reason: one. Observe whether the flow rate of coffee from the handle of the filter is between 25 and 30 seconds Q. The possible reason for the excessive flow rate is: 2, 4, 4, 5 Q. The possible reasons for the slow flow rate are as follows: 32. Watch the coffee flow out of the filter handle (CR)

2014-07-11
How can you tell at a glance whether the coffee in this shop is good?

How can you tell at a glance whether the coffee in this shop is good?

Walking into a strange coffee shop, the most depressing thing is to order a cup of coffee but taste bad like traditional Chinese medicine, but such a coffee shop accounts for at least half of China. How can you tell at a glance whether the coffee in this shop is good or not? Here are a few tips for you. To see if the handle of the coffee machine is on the coffee machine, the coffee handle of the coffee machine must always be on the coffee in order to keep warm.

2014-08-11
When buying coffee, you should pay attention to its freshness, aroma and stale taste.

When buying coffee, you should pay attention to its freshness, aroma and stale taste.

When buying coffee, you should pay attention to its freshness, aroma and whether it is stale or not, and the ideal purchase quantity is to be able to drink it in half a month. Here are four aspects that should be paid attention to in selecting coffee beans: 1. When buying, pay attention to whether the color of the beans and the size of the particles are the same. Good coffee beans are shiny and have a strong aroma without being mixed with peculiar smell. No matter what kind of coffee beans

2015-01-23
Five elements of how to judge whether a cafe is worth visiting again

Five elements of how to judge whether a cafe is worth visiting again

Close your eyes and listen to the hiss of foam, the sound of coffee extraction, the laughter of friends, and the smell of freshly roasted coffee in the air, the corners of your mouth rise unconsciously, feeling that the guests in the store are leisurely reading, writing, discussing, so real and so comfortable, and all these feelings, only when you are in such a place

2015-11-20
How to distinguish good coffee? How to tell whether a cup of coffee is good or bad?

How to distinguish good coffee? How to tell whether a cup of coffee is good or bad?

Anything beautiful is rich and associative. How to tell whether a cup of coffee is good or bad? Let's start with tea. Chinese people all know that those tea drinks are definitely not tasteful tea, and they are far away from the tea in Chinese mind; we all know that those tea drinks, like cola, fruit juice, etc., have only one taste; and the tea in Chinese mind contains

2015-06-23
Italian espresso ESPRESSO production problem checklist

Italian espresso ESPRESSO production problem checklist

There are always some problems when we use coffee machines to extract espresso, so let's see what the problems will be. And how to find the reason: one. Observe whether the flow rate of coffee from the handle of the filter is between 25 and 30 seconds Q. The possible reason for the excessive flow rate is: 2, 4, 4, 5 Q. The possible reasons for the slow flow rate are as follows: 32. Watch the coffee flow out of the filter handle (CR)

2014-10-21
The judgment standard of fine coffee and the difference between bitterness and concentration of coffee

The judgment standard of fine coffee and the difference between bitterness and concentration of coffee

At present, there is no clear judgment standard of fine coffee in the international community. Here, we will briefly explain the standards of the American Fine Coffee Association and the basic standards of coffee producing countries. American Fine Coffee Association Standard: 1. Whether it has rich dry aroma (Fragrance). The so-called dry aroma refers to the aroma of roasted or ground coffee. two。 Whether it is abundant or not

2015-11-20
Four aspects that should be paid attention to in selecting coffee beans

Four aspects that should be paid attention to in selecting coffee beans

When buying coffee, you should pay attention to its freshness, aroma and whether it is stale or not, and the ideal purchase quantity is to be able to drink it in half a month. Here are four aspects that should be paid attention to in selecting coffee beans: 1. When buying, pay attention to whether the color of the beans and the size of the particles are the same. Good coffee beans are shiny and have a strong aroma without being mixed with peculiar smell. No matter what kind of coffee beans

2015-04-11
TBC Preparation Tip #1.1: Understanding Sensory Scores

TBC Preparation Tip #1.1: Understanding Sensory Scores

Whether you sign up or not, you must first understand that TBC and WBC are both a game. Of course, as long as it is a game, there will be rules to understand the rules. It is something that a player and everyone in the team should strive to do. Knowing the rules of the game can make more effective use of resources. This is especially important for players who are not full-time preparations for the game. The TBC score table is basically the flip of the WBC score table.

2015-10-23
The criteria for judging boutique coffee in the United States

The criteria for judging boutique coffee in the United States

At present, there is no clear judgment standard of fine coffee in the international community. Here, we will briefly explain the standards of the American Fine Coffee Association and the basic standards of coffee producing countries.

2014-05-14
Espresso quality Evaluation-Coffee Color

Espresso quality Evaluation-Coffee Color

Espresso quality evaluation-the color of coffee color Italian coffee oil can well reflect whether the extraction degree of Espresso is moderate, whether the powder is enough, whether the filling force is in place, whether the water temperature of the coffee machine is correct and whether the beans are fresh and many other factors. The color and extraction of oil ◆ espresso oil is preferably golden yellow slightly brown, oil

2014-09-10
Vietnam Coffee Coffee criteria what coffee do you recommend?

Vietnam Coffee Coffee criteria what coffee do you recommend?

At present, there is no clear judgment standard of fine coffee in the international community. Here, we will briefly explain the standards of the American Fine Coffee Association and the basic standards of coffee producing countries. American Fine Coffee Association Standard: 1. Whether it has rich dry aroma (Fragrance). The so-called dry aroma refers to the aroma of roasted or ground coffee. two。 Whether it has rich wet aroma (Aroma)

2016-06-14
Five basic elements to judge whether a cafe is worth visiting

Five basic elements to judge whether a cafe is worth visiting

Close your eyes and listen to the hiss of foam, the sound of coffee extraction, the laughter of friends, and the smell of freshly roasted coffee in the air, the corners of your mouth rise unconsciously. Feel the customers in the store leisurely reading, writing, discussing the scene, so real, and so comfortable, and all these feelings, only when you are in such a

2015-10-22
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