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Coffee roasting knowledge: how much does the weight of cooked coffee beans decrease after roasting?

Coffee roasting knowledge: how much does the weight of cooked coffee beans decrease after roasting?

Weight reduction: due to the evaporation of water, the weight is reduced by 15-20%. In general, the moisture content of our coffee beans is 10-12%. In addition, the weight lost is generally in silver skin, dust, material changes, and carbon dioxide loss. Most of the less weight is moisture. Volume increase: due to the formation of CQ2, the volume increases by 30-60% and the specific gravity of the components changes:

2016-01-05
There is no doubt that home coffee is your taste.

There is no doubt that home coffee is your taste.

I precipitate bitterness, leaving only fragrance for you. This is my favorite sentence, and it is also a sentence that I can poetically express my dream of coffee over the years. Thank God, thank everyone who knows, consumes or criticizes the earbags of our coffee. Since the winter of 2008, Yunnan coffee has entered its sixth year. Home coffee hangs earbags. I work in the coffee shop.

2015-08-06
Technology of high-quality coffee beans the processing process of coffee beans

Technology of high-quality coffee beans the processing process of coffee beans

After the wet treatment, the coffee beans are still preserved in the inner pericarp, which still contains about 15% water. The endocarp must be dried to a moisture content of about 11% to ensure that coffee beans are stored in a stable and safe environment. Water content is critical, because if Arabica beans are overdried to a moisture content of 10%, they will be lost

2014-12-29
Baristas train boutique coffee to learn coffee knowledge

Baristas train boutique coffee to learn coffee knowledge

1. Grinding beans is like the long March 25000: the sorrow of pulling flowers every day is even more sorrowful, and the hand is like a monkey every day. Xianlian: hard work, hard life, leading cadres, such as the tiger, horizontal criticism; pull flowers bitter

2015-01-12
Spirit, bean juice and coffee

Spirit, bean juice and coffee

Now from north to south, Zhao Benshan, Guo Degang and Zhou Libo are very popular. Compare the three, although they all belong to the list of comedians, but there are differences. I thought Zhao Benshan was liquor, Guo Degang was bean juice and Zhou Libo was coffee. The aroma of wine, beans and coffee all have many fans in China. People who drink spirits are the most numerous and boastful. Spirit is a whole grain.

2014-05-23
Introduction to the planting environment of Costa Rican coffee flavor manor with mellow taste

Introduction to the planting environment of Costa Rican coffee flavor manor with mellow taste

Gome established diplomatic relations in 1851. The two countries have close relations and frequent exchanges of high-level visits. The United States is Colombia's largest trading partner. In 2007, Colombia exported 1.142 billion US dollars to the United States and imported 2.865 billion US dollars from the United States. The United States has always regarded Colombia as a model for democracy in Latin American countries and provided a lot of economic assistance. The two sides have maintained close cooperation in anti-terrorism, drug control, military and other fields. The United States has built a Latin American police academy and an American warship in Colombia.

2016-08-17
Very rich flavor of Guatemalan coffee describes the taste of varieties and introduces the characteristics of producing areas

Very rich flavor of Guatemalan coffee describes the taste of varieties and introduces the characteristics of producing areas

The coffee produced in Guatemala is one of the top coffee in the world, because Guatemala is a high-altitude volcanic terrain, and these volcanoes are the ideal places to grow coffee. Compared with other varieties of coffee, critics prefer this mixed flavor coffee with spicy flavor. The extra hard coffee beans here are rare and good coffee. They are full of grains, delicious and sour.

2016-10-06
[caf è Florian] the oldest coffee shop in Italy-but I only like to call her Flower God.

[caf è Florian] the oldest coffee shop in Italy-but I only like to call her Flower God.

Source: six stories of Suyuan exclusive close up to visit this 300-year-old Italian coffee brand that is popular in Xinguang world, there are not only flower gods, but also men from Florence who made coffee for you for nearly three centuries. Florian Flower God is the oldest coffee shop in Italy, located in San Marco, Venice, which is known as the most beautiful living room in Europe.

2015-12-09
How to taste boutique coffee? Coffee teaching coffee learning SCAA boutique coffee association Chinese coffee

How to taste boutique coffee? Coffee teaching coffee learning SCAA boutique coffee association Chinese coffee

I believe that for many first-time coffee lovers, the coffee shop must be a mysterious and sacred place, because in the coffee shop, there are professional and enthusiastic baristas, quiet and aloof coffee girls, coffee gluttons who are obsessed with the contents of the cup, and those waiters who are quietly engaged in sanitary dishes, usually do not show up, and come forward at the critical moment.

2016-04-25
Mocha pot is not only the seed of Espresso but also the source of Espresso.

Mocha pot is not only the seed of Espresso but also the source of Espresso.

Today, when Italian coffee is popular all over the world, we are no stranger to Italian coffee machine, and even passers-by can name several Italian fancy coffee. But today we have more criticism and discrimination against the mocha pot, and we always question whether the coffee made by mocha is Espresso. So Uncle Dou would like to share some of my views on the mocha pot.

2015-03-04
Coffee culture basic knowledge enthusiasts love complicated utensils

Coffee culture basic knowledge enthusiasts love complicated utensils

Enthusiasts love complicated appliances A middle-aged man walks past a booth selling filtered coffee cups, and the woman at the booth has just opened her mouth to introduce it. The man smiled and replied, this is too easy for me. My degree, at least, is the type of siphon. What the man calls siphon is a complicated coffee pot. It usually has two layers. Add hot water to the pot and add to the pot.

2015-05-04
The most important 45 seconds of brewing coffee by hand

The most important 45 seconds of brewing coffee by hand

Enthusiasts love complicated appliances A middle-aged man walks past a booth selling filtered coffee cups, and the woman at the booth has just opened her mouth to introduce it. The man smiled and replied, this is too easy for me. My degree, at least, is the type of siphon. What the man calls siphon is a complicated coffee pot. It usually has two layers. Add hot water to the pot and add to the pot.

2015-02-04
The astringent coffee, the bitterness of the world

The astringent coffee, the bitterness of the world

When we pick up a latte or cappuccino, how much do we know about the origin of different coffees and the hard work? Dean Saikang, a human rights lawyer who advocates fair trade in coffee and runs a conscience business, not only focuses on the price, but also walks into the village to buy coffee-making machines and improve the water system for coffee-growing villagers. This book

2014-06-30
The number of cafes in China has doubled in the past five years.

The number of cafes in China has doubled in the past five years.

Compared with the doubling of the number of cafes in China in five years, teahouses in China have been lukewarm, and the continuous extravagance of tea has been criticized. As a result, consumers cannot afford tea, and tea farmers and tea merchants worry about how to sell tea. It is urgent to explore the healthy development of the tea industry. The large-scale expansion of coffee retail giants in China and the birth of a new generation of coffee lovers have made the Chinese coffee market welcome

2014-06-10
The storm brand in the coffee cup is power.

The storm brand in the coffee cup is power.

In June of the second ○○, when the trademark case, which had been in dispute for two years, came to an end, Starbucks recognized that Ethiopia owned the trademarks of Sidamo, Yegashefi and Harald, and agreed to license the use of trademarks from Ethiopia, and agreed to assist Ethiopia in the marketing of coffee from these three areas. In November, President Howard Schultz (Howard Schultz) visited the provincial capital of Egypt and donated money to both sides.

2014-11-19
The Storm in the Coffee Cup (part two)-Brand is Power

The Storm in the Coffee Cup (part two)-Brand is Power

In June of the second ○○, when the trademark case, which had been in dispute for two years, came to an end, Starbucks recognized that Ethiopia owned the trademarks of Sidamo, Yegashefi and Harald, and agreed to license the use of trademarks from Ethiopia, and agreed to assist Ethiopia in the marketing of coffee from these three areas. In November, President Howard Schultz (Howard Schultz) visited the provincial capital of Egypt and donated money to both sides.

2014-09-28
The Storm in the Coffee Cup (part two) Brand is Power

The Storm in the Coffee Cup (part two) Brand is Power

In June of the second ○○, when the trademark case, which had been in dispute for two years, came to an end, Starbucks recognized that Ethiopia owned the trademarks of Sidamo, Yegashefi and Harald, and agreed to license the use of trademarks from Ethiopia, and agreed to assist Ethiopia in the marketing of coffee from these three areas. In November, President Howard Schultz (Howard Schultz) visited the provincial capital of Egypt and donated money to both sides.

2014-12-26
The Storm in the Coffee Cup (part two)-Brand is Power

The Storm in the Coffee Cup (part two)-Brand is Power

In June of the second ○○, when the trademark case, which had been in dispute for two years, came to an end, Starbucks recognized that Ethiopia owned the trademarks of Sidamo, Yegashefi and Harald, and agreed to license the use of trademarks from Ethiopia, and agreed to assist Ethiopia in the marketing of coffee from these three areas. In November, President Howard Schultz (Howard Schultz) visited the provincial capital of Egypt and donated money to both sides.

2015-10-12
International Coffee Organization-2

International Coffee Organization-2

The 1983 International Coffee Convention has the following main economic characteristics: 1. When necessary, adopt an export quota system to ensure price stability within a certain range. This scope is reached annually through consultation between members of the organization's coffee importers and exporters at meetings of the International Coffee Council. two。 When the price of coffee rises above a certain level, the quota system will be terminated;

2014-08-13
Starbucks Beijing International Trade Mall closes coffee giant to deal with crisis with austerity?

Starbucks Beijing International Trade Mall closes coffee giant to deal with crisis with austerity?

Starbucks, located on the ground floor of Beijing's International Trade Mall, has officially closed down, mainly because the rent is too high to afford, according to the Economic Voice of the World Finance. The Starbucks International Trade Store, established in January 1999, is the first Starbucks store in the mainland and is located in the most prosperous commercial center in Beijing. On June 21, Starbucks, located on the first floor of Beijing International Trade Mall, was officially closed, and its store staff were diverted to

2014-04-27
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