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What is the reason for the slow flow of espresso? How to improve the slow flow rate of coffee liquid?

What is the reason for the slow flow of espresso? How to improve the slow flow rate of coffee liquid?

What is the flow rate of coffee? The flow rate of coffee refers to the dirty speed in the process of making espresso. The flow rate is too fast or too slow, which has a great impact on the taste of coffee. The reason that affects the flow rate of coffee is that the gap between coffee powder particles is too large or too small, which will affect the flow rate of coffee. Second, what is the reason for the slow flow of espresso? 1

2015-11-30
Coffee harms the health of fetuses and babies

Coffee harms the health of fetuses and babies

Coffee can cross the placental barrier and enter the milk. This means that it can be passed from mother to fetus through the umbilical cord or from mother to baby through breast milk. So experts warn that pregnant women should never drink coffee because it increases the rate of natural abortion in the 4th to 6th months of pregnancy and increases the risk of giving birth to low birth weight babies. The fetus has little detoxification ability, so pregnant women drink coffee.

2014-08-28
Coffee health coffee harms the health of fetuses and babies

Coffee health coffee harms the health of fetuses and babies

Coffee can cross the placental barrier and enter the milk. This means that it can be passed from mother to fetus through the umbilical cord or from mother to baby through breast milk. So experts warn that pregnant women should never drink coffee because it increases the rate of natural abortion in the 4th to 6th months of pregnancy and increases the risk of giving birth to low birth weight babies. The fetus has little detoxification ability, so pregnant women drink coffee.

2014-10-31
Introduction to the flavor and taste of Italian espresso how beginners learn the method of extracting espresso

Introduction to the flavor and taste of Italian espresso how beginners learn the method of extracting espresso

In this era when individual coffee is popular, espresso is gradually retreating, but it can not be ignored that Italian concentrate is also very charming. Italian espresso has a strong flavor, bitter taste and astringent taste, only fresh coffee can emit a unique strong aroma. The best amount of espresso in Italy is one cup of water.

2023-01-14
Introduction of hand coffee utensils detailed explanation of hand filter

Introduction of hand coffee utensils detailed explanation of hand filter

Article | Charles Editor | Ines We talked earlier about the most important instrument for making coffee-the bean grinder. This week, let's talk about a variety of coffee filters coffee driper. Obviously, when we choose the filter, there are actually two parts of the filter itself (or the filter cup) and the filter paper inside the filter. What shape, what material, or even

2015-10-13
Among the many coffee utensils, what should be paid attention to when buying filter cups?

Among the many coffee utensils, what should be paid attention to when buying filter cups?

Article | Charles Editor | Ines We talked earlier about the most important instrument for making coffee-the bean grinder. This week, let's talk about a variety of coffee filters coffee driper. Obviously, when we choose the filter, there are actually two parts of the filter itself (or the filter cup) and the filter paper inside the filter. What shape and material to choose?

2016-05-07
Introduction about SCAA coffee cup tasting expert Q GRADER

Introduction about SCAA coffee cup tasting expert Q GRADER

Now South Koreans have accounted for 1x4 of the more than 1000 Q GRADER in the world. I hope more friends can pass smoothly. First, about the examination item Q GRADER belongs to an examination, the explanation part is relatively few. At present, the examination time is 5 days, with a total of 22 items. Including 1 written coffee test, 3 taste threshold tests, 4 smell bottle smell tests and 5 triangle cup tests

2015-01-12
Lincang District of Lincang District of Yunnan Province issued five supporting policies to promote the healthy Development of Coffee Industry

Lincang District of Lincang District of Yunnan Province issued five supporting policies to promote the healthy Development of Coffee Industry

The first is the policy of seedling subsidy. Since 2012, after acceptance, the district finance has given coffee companies a subsidy of 60 yuan per mu. The second is the incentive policy of planting, management and protection. According to the standard of 50 yuan per mu per year, the district finance will include the coffee planting funds in the budget, establish special incentive funds, and assess and reward according to the working funds of 10 yuan per mu, planting reward of 20 yuan per mu, and care and care of 20 yuan per mu.

2014-05-13
The speed of water passing through coffee powder is the key to extraction.

The speed of water passing through coffee powder is the key to extraction.

Chaxiang Guide: hand flushing should be the favorite of all baristas. A hundred baristas can cook 101 flavors of the same bean, which shows how charming and exploratory it is! What Xiao Xu wants to explain in this article today is that the speed at which water passes through coffee powder is the key to extraction. After doing hand flushing for such a long time, I don't think any method is wrong. There is always this way.

2015-09-14
African Rwanda coffee beans how to drink Rwanda hand-brewed coffee parameters coffee beans taste flavor

African Rwanda coffee beans how to drink Rwanda hand-brewed coffee parameters coffee beans taste flavor

Because of the dense mountains and humid climate in Rwanda, the coffee beans produced in Rwanda are rich in aroma, naturally fruity and floral. There are five major coffee producing areas in Rwanda, and the coffee produced in these five regions is slightly different in aroma and taste. The coffee from Rwanda tastes sour, but it has a lingering aftertaste. Good coffee is like Chinese tea, it feels sweet only after drinking it. Mustafa method

2016-04-26
Why coffee is extracted?

Why coffee is extracted?

Coffee astringent performance: after drinking coffee, throat dry, astringent, astringent, miscellaneous taste. When I swallow coffee, I feel uncomfortable in my throat.

2014-06-11
SCAA what are the criteria for fine coffee determined by the Fine Coffee Association of America?

SCAA what are the criteria for fine coffee determined by the Fine Coffee Association of America?

1.SCAA 's boutique coffee evaluation SCAA sets the evaluation level of boutique coffee, including the physical evaluation of raw beans and the sensory evaluation of roasted beans. The aroma of 80-84 minutes of coffee is flawless. Coffee with the characteristics of origin. 85-89 points of unique coffee with the characteristics of the origin. More than 90 points of coffee has a unique and eye-catching origin characteristics and aroma. The price of this kind of coffee is extremely high

2014-09-05
Introduction to the characteristics of Grinding degree of Coffee Golden ratio brewing ratio Flavor Manor

Introduction to the characteristics of Grinding degree of Coffee Golden ratio brewing ratio Flavor Manor

Several years have passed by in a hurry, and we have returned to the field. Now we are in the kitchen, making coffee. Wonderful coffee. The kind of coffee that awakens your gratitude for the good life in the first place every morning. It's art, it's ritual, it's time to share around the table. If you are like us, no one has ever taught you how to properly modulate coffee, or

2016-10-20
SCAA Coffee extraction and TDS Water quality requirements Coffee extraction skills

SCAA Coffee extraction and TDS Water quality requirements Coffee extraction skills

Water with the same TDS (total amount of dissolved solids, English: Total dissolved solids) will not contain the same composition of soluble solids, so is it possible to be the same in flavor? The problem may come back to the minerals themselves. Because there are many metal cations and anions in the water, the common salty taste is mainly sodium ions, according to the cycle.

2015-09-01
Coffee brewing method-the cause and influence of uneven flow velocity of double Espresso

Coffee brewing method-the cause and influence of uneven flow velocity of double Espresso

When we use a double bowl of powder to make coffee on a semi-automatic coffee machine, there is occasionally a slow flow of coffee, coming out first and then out, with more coffee on one side and less coffee on the other at the same time. In today's article, Chen Lei will discuss with his friends: the flow rate of double Espresso is uneven. 1. The common reasons for the uneven flow velocity of double Espresso are

2015-11-30
The way of sieve grading is to grade according to the size of raw coffee beans. The raw bean passes through the iron with holes.

The way of sieve grading is to grade according to the size of raw coffee beans. The raw bean passes through the iron with holes.

The way of grading according to the screen is the method of grading according to the size of raw coffee beans. Raw beans are graded by determining the size of the beans through a holed iron plate sieve. The size of the hole in the screen is 1x64 inches (less than 0.4mm), so the size of the screen indicates that there are several screens with a size of 64 inches. For example, the size of the screen size 17 is 17thumb 64 inches, which is about 6.75mm, so the screen

2016-05-10
Introduction to the superior material selection of hario v60 filter cup in hand-brewing coffee course

Introduction to the superior material selection of hario v60 filter cup in hand-brewing coffee course

Coffee filter cup V60 caters to many variables in coffee making, mainly in the design of these three points: 1, the cone of 60 degree angle: this prolongs the time for the water to flow through the coffee powder to the center. 2. A large filter hole: this allows us to control the flavor of coffee by changing the flow rate of water. 3. Spiral pattern: this allows air to escape upward from all sides to the maximum limit.

2016-10-19
LaDeTiNa Italian three professional semi-automatic coffee machine

LaDeTiNa Italian three professional semi-automatic coffee machine

Brand LaDeTiNa model DZ-3 basic parameters rated voltage 220V body material metal rated power 4500 W capacity 15.6L product color red\ silver outline dimension 94*49*45cm [product features]: ★ sets the cup volume through the water Flowmeter computer, while there is also a manual coffee making system; ★ automatic / manual water intake devices; ★ omni-directional multi-directional steam spray

2015-01-22
How to rate coffee

How to rate coffee

National place name: indicates the area where coffee is produced. For example, Ethiopia. Harald shows that the product is produced in Harald, Ethiopia. It should be noted here that the name of the country is the same, but when the region and year are different, the quality of coffee is different, and the taste of coffee is not guaranteed to be consistent. Port of export: indicates the port of export of coffee. Coffee of the same origin and brand in the same place.

2014-08-20
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