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Water Quality Index Affects Coffee Flavor

Water Quality Index Affects Coffee Flavor

Even if it is the same TDS water, the soluble solids contained in it will not be the same, so it is 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 water, the common salty taste is mainly sodium ion. According to the periodic table, if the alkali metal ions similar to it can pass through the separation,

2016-05-07
Coffee and health problems

Coffee and health problems

Coffee, as one of the three major drinks in the world, has a history of 1500 years. Over the past 1500 years, caffeine has not only added countless stories to human history, but also brought small fluctuations to the changes of the world because of its bitterness, its fragrance and the spiritual enjoyment it brings to people. In addition to emotional enjoyment, people pay most attention to coffee and health when drinking coffee.

2014-09-11
Several problems that should be paid attention to in coffee roasting how to solve the insufficient preheating temperature of the oven?

Several problems that should be paid attention to in coffee roasting how to solve the insufficient preheating temperature of the oven?

In order to do a good job in baking, every production link can not be ignored, the selection of materials should be fastidious, the weighing of materials should be accurate, and the operation should be careful. Baking is a science. To understand the principle of baking, we must first understand the three ways of heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The transmission of stainless steel

2015-10-13
C_Taipei recruitment: 7 points of professionalism, which ones do you meet?

C_Taipei recruitment: 7 points of professionalism, which ones do you meet?

If you or your friends are such people, please tell us that you are very welcome to join our CTaipei Home. In an enterprise, it is common that the great potential of some staff is wasted or underdeveloped. For the benefit of the enterprise, we should be good at identifying the stars in the enterprise so that they will not be buried. How to identify whether you are a wise person in the enterprise?

2014-04-27
Coffee roasting techniques several problems that should be paid attention to in coffee roasting

Coffee roasting techniques several problems that should be paid attention to in coffee roasting

In order to do a good job in baking, every production link can not be ignored, the selection of materials should be fastidious, the weighing of materials should be accurate, and the operation should be careful. Baking is a science. To understand the principle of baking, we must first understand the three ways of heat conduction, convection and radiation. Conduction refers to when the heat is transmitted by the heat source, causing the surrounding molecules to vibrate and release heat, gradually moving from the high temperature to the low temperature. The transmission of stainless steel

2014-11-20
Taste espresso

Taste espresso

The history of espresso machines in coffee books, the history of commercial espresso machines will be unified into the piston pump machine invented by Gaggia in 1948. The large appearance and principle of espresso machines have not changed much in the past 60 years. It's a bit of a pity, but the original exposed E61 brewing port is no longer popular. I personally like the kind of very classical copper.

2014-09-27
Maintenance of Italian coffee machine: common faults and handling methods of Delong coffee machine

Maintenance of Italian coffee machine: common faults and handling methods of Delong coffee machine

Summary of malfunctions of Delong automatic coffee machine 1 Delong Coffee 3000 Ultimate 4000 series coffee machine after startup, the warning light is always on and the machine does not work. After entering the test mode, start the motor, the motor has a slight action, but does not work. After inspection, the bridge stack on the circuit board (rectifier bridge) is damaged, replace the bridge stack, troubleshooting. 2 Delong coffee machine 3000, 4000 series, fault: coffee

2015-12-09
Coffee with sugar is not coffee?

Coffee with sugar is not coffee?

Even if black coffee is romantic, not everyone can stand the taste. It still needs sugar. Why is it that sweetened coffee is not so difficult to taste? Scientists have found that the chemical structure of coffee has changed after adding sugar. Many people must be dismissive of this problem: of course, it is the sweetness of sugar that suppresses the bitterness, which needs to be studied. However, York, England

2015-08-25
Does the crushing strength of espresso have much to do with the coffee extracted?

Does the crushing strength of espresso have much to do with the coffee extracted?

Objective: to make the loose powder tight by a certain pressure, so as to make the pressurized hot water permeate evenly. Here, several problems are involved, in fact, a vector problem, to put it mildly. The direction of powder pressing and the power of powder pressing.

2015-11-18
The job responsibilities of the bar director Coffee basic knowledge

The job responsibilities of the bar director Coffee basic knowledge

Many of the friends considered are very proficient in the bar management department. 1. According to the company's guidelines, safeguard the company's interests, support the company's rules and regulations, and actively promote the use of the company's materials and equipment. obey the arrangement of the manager in the store and be responsible for the overall affairs of the bar. 2. The bar staff can be allocated reasonably and arranged uniformly. 3. Yes

2015-04-22
The good coffee is thick and pure bitter coffee?

The good coffee is thick and pure bitter coffee?

The most common problem encountered is that when the director of the coffee bar often says that when he tries to drink coffee, he asks whether the coffee is tasty or not, which means that the taste is mellow, sweet and bitter, sweet and bitter, and that coffee has a so-called clean taste, that is, it does not contain other unpleasant tastes, and there is a clear sense of layering, that is, it is required to taste one layer after another, but when most people die, the taste is complicated. just like

2014-08-05
Coffee basic knowledge ESPRESSO problem Checklist

Coffee basic knowledge ESPRESSO problem Checklist

one。 Observe whether the flow rate of coffee from the handle of the filter is between 25-30 seconds. If the flow rate is too fast, it may be the reason why the flow rate is too slow. two。 Observe the shape of the CREMA that flows out of the handle of the filter to see if the Q.CREMA has too much water in a thick and smooth flow, not a smooth flow, but a possible cause of splashing off the handle. three。 Observe whether the color of CREMA is

2015-04-22
Enjoy making coffee machine and use it carelessly

Enjoy making coffee machine and use it carelessly

Now many people like to buy a coffee machine, make a cup of coffee by hand, and slowly enjoy the warmth and fun of the production process. For ordinary families, what problems should be paid attention to in the process of operation? At present, the common electric coffee maker on the market is generally composed of three parts: seat frame, coffee filter and coffee bottle. When working, the high temperature heating element flows down the small part of the water storage tank.

2014-07-28
The common sense of drinking coffee must start with raw beans.

The common sense of drinking coffee must start with raw beans.

The Espresso cooked at the ideal water temperature is dark reddish brown, and the foam on the surface will have dark brown spots (known as el tigre in Italy), and the foam thickness should be more than 4mm. Generally speaking, large coffee beans can produce better coffee. In the case that the quality of coffee beans has been fully assured, the first technical problem to be solved is blending.

2015-01-29
What if the thickness of hand brewed caffeine is not enough? Basic knowledge of coffee

What if the thickness of hand brewed caffeine is not enough? Basic knowledge of coffee

Have you found a problem that different water temperatures will lead to different aroma and alcohol thickness of hand-brewed coffee? the advice here is: the alcohol thickness and aroma of hand-brewed coffee are not enough, the problem lies in the steaming effect of coffee. If the steaming is not enough, the aroma will be thin and mellow, and the thickness will be low. this is the experience taught by an old Taiwanese master with 40 years of bar experience. Personal view

2015-11-11
Coffee pot and coffee machine use and precautions

Coffee pot and coffee machine use and precautions

Nowadays, many people like to buy a coffee machine, make a cup of coffee by themselves, and slowly enjoy the warmth and fun of this production process. For the general family, what problems should be paid attention to in the process of operation? At present, the common electric coffee pot on the market is generally composed of three parts: seat frame, coffee filter and coffee bottle. When working, the high temperature heating element will flow down the small part of the water storage tank.

2015-07-14
The difference between cappuccino and latte

The difference between cappuccino and latte

Recently, at least five students in the class asked me the same question at the same time: what is the difference between a Cappuccino and a Latte? Today, I will thoroughly analyze this problem with you. First of all, I would like to correct a problem: Latte. The word Latte is in Italian and literally translates to mean milk. So latte is not the same as coffee.

2014-11-22
How many English tips do you know about the coffee machine? (figure)

How many English tips do you know about the coffee machine? (figure)

Many of the tips on the coffee machine are in English, so list the English tips that will appear on the coffee machine here and share them with coffee lovers. SELECT PRODUCT READY FOR USE, this is the normal state in which you can make coffee. Choose the kind of coffee you like and press the button. There is a problem or blocking in the BREWUNITBLOCKED puffing group. After cleaning and inspection

2014-07-28
Problems that should be paid attention to when joining a chain store according to the reference process of joining a cafe

Problems that should be paid attention to when joining a chain store according to the reference process of joining a cafe

Mastering the process of joining and recruiting is very important to the success of joining. This paper focuses on the general process of brand joining, which provides necessary help for the smooth operation of joining activities. First, the examination and approval of the investment promotion manual the franchisor has a complete set of investment promotion manual, and the coffee shop operator must first examine the franchisee's investment promotion manual if he wants to become a successful franchisee. A complete copy

2015-10-20
Italian Coffee making course: detailed explanation and Correction of the problem of Milk bubbling

Italian Coffee making course: detailed explanation and Correction of the problem of Milk bubbling

Prepare knowledge to understand the correct operation process of the coffee machine steam system, understand the purpose of empty steam pipes before and after foam, and understand the importance of towels and handy cleaning in coffee making. Learn how to use the sprinkler to touch the milk noodles, the location and depth of the selected points. There are two temperature problems, one is the starting and ending temperature of foaming, and the other is the temperature at which the foam is made. These two.

2015-12-21
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