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The basic chemical reactions that take place during coffee roasting

The basic chemical reactions that take place during coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2015-10-15
Basic chemical reactions of coffee beans during coffee roasting

Basic chemical reactions of coffee beans during coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2015-03-16
The basic chemical reactions that take place during coffee roasting

The basic chemical reactions that take place during coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2014-08-21
Stainless steel shell Delong ESAM6600 automatic coffee machine

Stainless steel shell Delong ESAM6600 automatic coffee machine "automatic cappuccino" system patent

Abstract: stainless steel shell Delon ESAM6600 automatic coffee machine stainless steel shell Delon ESAM6600 automatic coffee machine reference price: 25000 yuan Product Features: each unique serial number, Chinese mainland limited sale of all stainless steel body, stable and honorable patented automatic cappuccino system: preparation of pure taste cappuccino coffee, latte coffee and latte macchiato

2016-04-29
The basic chemical reactions that take place during coffee roasting.

The basic chemical reactions that take place during coffee roasting.

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2015-01-08
The best preservation method of high-quality coffee beans

The best preservation method of high-quality coffee beans

Coffee is a fresh food, as long as it comes into contact with the air, it is easy to oxidize, so it is common to buy good coffee beans, but because of the large amount of coffee, these beans will lose their original baking flavor within the preservation limit. Therefore, it is wise to buy the right amount and finish the cooking within the expiration date. If you can, you'd better buy it at one time so that you can finish it within a week.

2014-12-10
The best preservation method of fine coffee common sense coffee beans

The best preservation method of fine coffee common sense coffee beans

Coffee is a fresh food, as long as it comes into contact with the air, it is easy to oxidize, so it is common to buy good coffee beans, but because of the large amount of coffee, these beans will lose their original baking flavor within the preservation limit. Therefore, it is wise to buy the right amount and finish the cooking within the expiration date. If you can, you'd better buy it at one time so that you can finish it within a week.

2014-11-17
Rocket Giotto Rapha Espresso Machine coffee maker

Rocket Giotto Rapha Espresso Machine coffee maker

British road bicycle clothing brand Rapha has developed across the border, partnering with Italian coffee maker Rocket Espresso Milano to launch a delicate coffee machine: Rocket Giotto Rapha Espresso Machine, which provides exquisite enjoyment for lovers who like to cook their own coffee. Limited to 200 units, each priced at 1700 euros. This coffee machine weighs 23,000.

2014-09-12
Coffee beans are best preserved by freezing

Coffee beans are best preserved by freezing

Coffee belongs to fresh food, as long as it comes into contact with the air, it is easy to oxidize, so it is often bought good coffee beans, but because of the large amount and can not be drunk, these beans will lose their original roast taste within the preservation limit. Therefore, it is wise to buy the right amount and cook it within the expiration date. If possible, it is best to buy a single amount so that you can drink it within a week.

2015-05-19
| | Coffee bean blending method, proportion and points for attention |

| | Coffee bean blending method, proportion and points for attention |

The production method of comprehensive coffee mocha has a high-quality sour taste, which is not enough to have this and that taste. Indeed, mocha is called sour coffee, but it is limited to a certain degree of roasting to give it a rich sour taste and aroma, not at any degree of roasting. That is, the light baked mocha tastes like this, but the medium baked mocha tastes like that.

2016-09-21
The basic chemical reaction of coffee technology in the process of coffee roasting

The basic chemical reaction of coffee technology in the process of coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2014-10-09
Fine Coffee General knowledge International Coffee Organization History

Fine Coffee General knowledge International Coffee Organization History

In the 19th century, coffee became an important commodity in the international trade market. For a long time after that, the coffee market was often in a state of oversupply, low prices, and occasional price increases in short supply, but for a short period of time. During the economic crisis of the 1930s and World War II (1939-1945), the coffee market

2014-11-27
Powder quantity control (supplement) and pressing powder

Powder quantity control (supplement) and pressing powder

Mentioned scraper, it allows you to control the amount of powder, but the disadvantage is that it will waste the amount of powder. Mentioned scraper, it allows you to control the amount of powder, but the disadvantage is that it will waste the amount of powder. In fact, it also has a limitation, if a filter bowl can hold 18g powder, the scraper can only control the amount of powder by scraping off the powder. So the upper limit of the powder bowl of 18g is only 18g. Of course, some coffee

2014-09-13
Lincoln's 2 sqm

Lincoln's 2 sqm "mini" coffee shop becomes world's smallest coffee shop

Adam's coffee shop reportedly has only two stools and can accommodate up to four customers at a time, two of whom stand in line and the other two sit drinking coffee. Currently, the cafe can only accommodate 35 guests per day. According to the report, although the small reception capacity of the shop is limited, this coffee shop has attracted many customers to patronize. Some customers are willing to visit this mini coffee shop in order to see its elegant demeanour.

2014-04-27
The best preservation method of coffee beans cryopreservation is the best prescription.

The best preservation method of coffee beans cryopreservation is the best prescription.

Coffee is a fresh food, as long as it comes into contact with the air, it is easy to oxidize, so it is common to buy good coffee beans, but because of the large amount of coffee, these beans will lose their original baking flavor within the preservation limit. Therefore, it is wise to buy the right amount and finish the cooking within the expiration date. If you can, you'd better buy it at one time so that you can finish it within a week.

2015-05-28
Soviet Cafe reflects nostalgia

Soviet Cafe reflects nostalgia

I have seen red Soviet cafe signs in Moscow and many other Russian cities. This arouses my curiosity. What I want to know is the word Soviet Union. In Alexandrov, I walked into a Soviet cafe. The light in the room is not very bright. On the right is a map of the Soviet country, on the left is the banner we used to live like this, and under the banner are several Soviet Union.

2014-05-21
The basic chemical reaction that takes place during coffee roasting.

The basic chemical reaction that takes place during coffee roasting.

Basic chemical reactions that occur during coffee roasting author: Carl Staub originates from the SCAA baking color classification system, developed by Agtron SCAA 1995 original text from: http://www.sweetmarias.com/roast.carlstaub.html translation: Grant, http://www.baristacn.com/forum/thread-1583-1-1.html in the roasting process

2015-04-16
Into the

Into the "Soviet Cafe" coffee basics

In Moscow and many other Russian cities I have seen red signs for Soviet cafes. That piqued my curiosity. What I wanted to know was the word Soviet Union. In Alexandrov, I walked into a Soviet cafe. The room was not very well lit, and on the right was a map of the Soviet state, on the left was a banner of how we lived, and below it were several Soviet banners.

2015-05-07
The best preservation method of coffee beans using cryopreservation is the best prescription.

The best preservation method of coffee beans using cryopreservation is the best prescription.

Coffee is a fresh food, as long as it comes into contact with the air, it is easy to oxidize, so it is common to buy good coffee beans, but because of the large amount of coffee, these beans will lose their original baking flavor within the preservation limit. Therefore, it is wise to buy the right amount and finish the cooking within the expiration date. If you can, you'd better buy it at one time so that you can finish it within a week.

2015-06-08
Takahiro 0.9L

Takahiro 0.9L "cheating pot" hand punching pot

Takahiro 0.9L cheating pot http://dongxi.douban.com/show/4022008/ ordinary stainless steel version of the market price is probably more than 500. It has become famous in recent years because it is so good that it seems to have cheated. The famous brand that likes to make a limited edition of electroplating in various colors to cheat money, but countless enthusiasts go through fire and water to work for it. Although this pot is my own

2016-05-10
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