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Calculation of the ratio of Gold Powder to Water in Coffee extraction

Calculation of the ratio of Gold Powder to Water in Coffee extraction

In the study of cup measurement 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, artificial preferred quality products, coupled with the quality of fresh baking, promote coffee.

2014-07-01
Calculation of the ratio of Gold Powder to Water in Coffee extraction

Calculation of the ratio of Gold Powder to Water in Coffee extraction

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.

2014-09-25
Effect of Powder content on Coffee in Coffee production

Effect of Powder content on Coffee in Coffee production

1. The concentration determines the richness of the coffee. It is the soluble matter that determines the concentration. (it is worth mentioning that XLW007 in the common sense group mentioned that insoluble substances can also increase the thickness of caffeine. I totally agree, but this time I only focus on the main cause of soluble matter.) generally, the calculation can be measured by the concentration photorefractometer: TDS%= TDS/Coffee Weight.

2014-07-18
The extraction rate of fine coffee is related to the concentration and the amount of water extracted from coffee?

The extraction rate of fine coffee is related to the concentration and the amount of water extracted from coffee?

However, due to the different tastes of different populations, the requirements for intensity are different, and the theory cannot point out that the specific flavor or the miscellaneous flavor originally caused by the problem of beans is the so-called extraction rate, that is, how much coffee powder will be dissolved in water when it is placed in water. According to SCAA theory, up to 30% of the material will be dissolved in water. In general, if the substance dissolved in water occupies the coffee

2016-06-04
Coffee technology coffee roasting Roasting Skills training

Coffee technology coffee roasting Roasting Skills training

SCAE has officially rescheduled the baking course, changing the previous Level1 and Level 2 to three levels: [Foundation Junior] [Intermediate Intermediate] [Professional Advanced]. [Foundation Primary] objective: to understand the basic knowledge of raw coffee beans; to understand the basic knowledge of roasting utensils and roasting processes; and to perform roasting according to a predefined roasting plan.

2015-01-09
Caffeine content of coffee beans after semi-washing reduces coffee beans washing and sun exposure

Caffeine content of coffee beans after semi-washing reduces coffee beans washing and sun exposure

What is the effect of roasting degree on caffeine content? some people might say that when mixed beans are usually roasted deeply, caffeine will be reduced.

2016-10-11
An essential ingredient for brewing coffee Coffee mate for black coffee

An essential ingredient for brewing coffee Coffee mate for black coffee

Water and coffee symphonic poem water, approximately can be divided into soft water and hard water. Calculated in terms of sodium, manganese, etc. dissolved in water, the amount of water is soft and the amount of water is hard. Common water is hard water containing sodium, manganese, calcium, magnesium, etc., because hard water will release caffeine and tannic acid, which greatly reduces the taste of coffee. Ordinary tap water can be used as soft water, but at first in the morning

2015-03-02
Can the blending proportion of coffee be controlled and the cost reduced?

Can the blending proportion of coffee be controlled and the cost reduced?

First of all, in the order of spelling and baking, for the flexibility of matching and the control of flavor, as well as the load limitation of my current bean baking machine, I choose to bake first and then spell it. Blending with cooking requires sour, sweet and sweet fragrance without losing elegance, as wonderful as my lover's whisper, naming the words of Lin, the four heroes of 90 + levelup (candlelight, Romi)

2016-06-20
Warm Swedish Coffee

Warm Swedish Coffee

Swedes drink coffee that is frighteningly strong, not only for Chinese who are not used to this drink, but also for other Westerners outside Northern Europe. A packet of coffee of about 500 grams takes me half a year to drink, but they only need three times to make people who are not used to drinking only shiver. This is obviously related to the climate in northern Europe. The sunshine time around 8 months in a year is not

2014-05-27
General knowledge of fine coffee an indispensable material for brewing coffee

General knowledge of fine coffee an indispensable material for brewing coffee

The symphonic poem of water and coffee can be divided into hot water and hard water. According to the calculation of the amount of water dissolved in water, the amount of water is small and the amount of hard water is more. Ordinary water is hard water containing salt, etc., because hard water will remove caffeine and tannic acid, which greatly reduces the taste of coffee. Ordinary tap water can be used as hot water, but at the beginning of the morning

2014-12-06
An indispensable material for making Coffee Symphonic Poems of Water and Coffee

An indispensable material for making Coffee Symphonic Poems of Water and Coffee

The symphonic poem of water and coffee can be divided into hot water and hard water. According to the calculation of the amount of water dissolved in water, the amount of water is small and the amount of hard water is more. Ordinary water is hard water containing salt, etc., because hard water will remove caffeine and tannic acid, which greatly reduces the taste of coffee. Ordinary tap water can be used as hot water, but at the beginning of the morning

2015-05-26
4-hole coffee hand frame Philharmonic pressure rack coffee bar special 2mm stainless steel sandblasting novice must have

4-hole coffee hand frame Philharmonic pressure rack coffee bar special 2mm stainless steel sandblasting novice must have

Single hole aperture: 79 mm, can perfectly control the Philharmonic pressure, Harrio V60, TIAMO and other brands of filter cups, strong compatibility. The position of the four-hole distribution has also been precisely calculated, so that there will be no hindrance to the operation. Specification L*H*W (cm): 72.3X 22.9X 20.2 2mm stainless steel, integral sandblasting treatment. Because on the premise of self-use, there is no design and production at all.

2016-01-04
Classification standard of raw coffee beans

Classification standard of raw coffee beans

There are two ways to classify raw coffee beans, one is the filter number, and the other is the elevation.

2014-06-04
The tenderness of Swedish coffee

The tenderness of Swedish coffee

The coffee the Swedes drink is frighteningly strong, not only for the Chinese who are not used to the drink, but also for other Westerners outside northern Europe. It takes me half a year to drink about 500 grams of coffee, but they only need to make people who don't like it shiver three times. This is obviously related to the climate of northern Europe, and the sunshine duration of about 8 months of the year is not.

2014-08-12
Understanding the extraction rate is the basis of making a cup of espresso

Understanding the extraction rate is the basis of making a cup of espresso

What I want to tell you in the article is that the concept of extraction rate is not difficult, and there is little relationship between extraction rate and concentration, and extraction rate is very important, which you need to know as a barista. The article will mention several questions: (1) the concept of gold cup criterion; (2) the relationship between extraction rate and concentration; (3) knowing the extraction rate, it is meaningful for us to adjust the grinding degree and powder quantity every day, and then we can make it better.

2015-11-05
Understanding the extraction rate is the basis of making a cup of espresso

Understanding the extraction rate is the basis of making a cup of espresso

What I want to tell you in the article is that the concept of extraction rate is not difficult, and there is little relationship between extraction rate and concentration, and extraction rate is very important, which you need to know as a barista. The article will mention several questions: (1) the concept of gold cup criterion; (2) the relationship between extraction rate and concentration; (3) knowing the extraction rate, it is meaningful for us to adjust the grinding degree and powder quantity every day, and then we can make it better.

2015-11-09
Top Secret Barista Archives

Top Secret Barista Archives

Guide to Caxiang: (small coffee I pinched and calculated, it seems to be the end of the month again, and it is the end of October! It is said that there will be a very special holiday in the next month of October. Ahem, I didn't say anything.) there is a group of young people who are enthusiastic and optimistic about life, kind and considerate to their guests, hard-working and persistent in their dreams. (a thousand words are omitted here) they are beauty.

2015-11-02
What taxes does the coffee and catering industry need to pay? What is the tax rate?

What taxes does the coffee and catering industry need to pay? What is the tax rate?

The tax rate of the main taxes involved in the catering industry: 1. business tax. The business tax is levied according to the turnover, and the applicable tax rate for the catering industry is 5%. two。 The urban maintenance and construction tax shall be paid according to 7% (or 5%, 1%) of the business tax paid, and the specific tax rate shall be determined according to the location of the taxpayer. 3. The additional education fee shall be paid according to 3% of the business tax paid, 4. For other additions, according to Na

2015-08-13
Which is better for your health, coffee or black tea? Coffee is healthy

Which is better for your health, coffee or black tea? Coffee is healthy

Whether pure coffee is good for your health or black tea is better. Let's see the duel between pure coffee and black tea through this picture. The following is a comparison of the substances in two cups of pure coffee and black tea: 1. When it comes to caffeine and calories, it's hard to calculate the amount of caffeine and calories. So at this point, they tied. two。 Who?

2015-10-17
Mocha pot How to use mocha pot to brew coffee Italian coffee

Mocha pot How to use mocha pot to brew coffee Italian coffee

The mocha pot is divided into two parts (A and C in the right),B is the filter filled with coffee powder. 1. Inject filtered soft water into A. It is best to use clean water filtered by ordinary household water filters. Calculate by 30 ml per cup. Measure the required amount of water. Do not submerge the safety valve. Otherwise, hot water will be sprayed with water vapor after heating, causing unnecessary danger. 2. Fill B with coffee.

2016-05-04
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