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Coffee roasting hand popcorn pot

Coffee roasting hand popcorn pot

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2014-08-20
About extraction and powder quantity

About extraction and powder quantity

Recently, I have encountered some problems with many friends about extraction. I will put my thoughts here first. For your reference and correction.

2014-06-12
Drinking coffee can fight dementia. May coffee make you sleepless at night?

Drinking coffee can fight dementia. May coffee make you sleepless at night?

Coffee may make you sleepless at night, or it may raise your blood pressure (blood pressure food). However, Professor Martin, director of the Coffee Research Institute at Vanderbilt University in the United States, said a few days ago that coffee contains hundreds of healthy ingredients that can resist liver damage, various cancers (cancer food), asthma, heart disease and tremor paralysis. Professor Martin pointed out that there are 24 cups of coffee a day.

2015-09-08
Coffee roasting specific analysis of coffee roasting techniques and degree of selection of French coffee roasting

Coffee roasting specific analysis of coffee roasting techniques and degree of selection of French coffee roasting

Coffee roasting is a process of high temperature decomposition (Pyrolysis), which completely changes the substance inside the raw bean, produces new compounds, and recombines to form aroma and mellow flavor. This effect only occurs at high temperatures, and decomposition cannot be caused if only low temperatures are used. In fact, in the coffee processing process, roasting is the most rare step, it is a kind of family

2016-01-23
Ceramic coffee roaster

Ceramic coffee roaster

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2014-08-20
Coffee bean baking technology hand popcorn pot

Coffee bean baking technology hand popcorn pot

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2015-01-08
How to judge a good espresso

How to judge a good espresso

The use of high-pressure and rapid coffee brewing method is called Espresso, that is, Espresso originally refers to a coffee brewing method, and later the coffee brewed by this brewing method is also called Espresso. A perfect cup of Espresso coffee is made with 7 grams of 8 grams of deep-roasted blended coffee beans, ground to a very fine powder, and properly pressed (20Kg)

2015-03-24
Detailed Analysis of the components of High-quality Coffee beans

Detailed Analysis of the components of High-quality Coffee beans

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2014-12-30
Volatile compounds are the main source of coffee flavor.

Volatile compounds are the main source of coffee flavor.

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2015-09-23
Learn how to judge a good espresso

Learn how to judge a good espresso

The use of high-pressure and rapid coffee brewing method is called Espresso, that is, Espresso originally refers to a coffee brewing method, and later the coffee brewed by this brewing method is also called Espresso. A perfect cup of Espresso coffee is made with 7 grams of 8 grams of deep-roasted blended coffee beans, ground to a very fine powder, and properly pressed (20Kg)

2014-12-17
Coffee Healthy Living Is Coffee Good or Bad?

Coffee Healthy Living Is Coffee Good or Bad?

Commuters may find it hard to adjust at once to the fast-paced pace of work that re-enters their leisure vacation life. At times like this, people tend to think of coffee as a way to combat fatigue and stimulate creativity. But at the same time, coffee makes many office women turn pale at the mention of tigers. Some people say coffee is a killer of women. Below, I have collected some recent research reports that teach you

2014-11-24
What is the harm of drinking instant coffee?

What is the harm of drinking instant coffee?

Instant coffee is produced by drying after extracting active ingredients from roasted coffee beans. In this process, some aromatic substances will inevitably be lost, so that the flavor and taste of the finished product is not as rich and pure as that of directly roasted coffee. The production process is generally as follows: pretreatment, roasting, grinding, extraction, concentration and drying, in which the pretreatment is to remove impurities, and the coffee bean contains substances in this process.

2016-06-05
Learn how to judge a good Espresso

Learn how to judge a good Espresso

The high-pressure and fast brewing method of coffee is called Espresso, that is, Espresso originally refers to a method of brewing coffee, and later the coffee brewed in this way is also called Espresso. A perfect cup of Espresso coffee is made by roasting mixed coffee beans at a depth of 7 grams and 8 grams, ground into a very fine powdered coffee, and properly packed (20Kg)

2014-08-06
Coffee knowledge introduction: the relationship between the extraction amount and concentration of coffee taste

Coffee knowledge introduction: the relationship between the extraction amount and concentration of coffee taste

Found that many friends have such a basic concept, the finer the coffee is ground, the stronger the taste will be, while the thicker the coffee will be, the lighter it will be. According to this principle, people asked if they could grind the powder very fine to improve the depth of the taste and save coffee powder at the same time. According to my knowledge of the history of modern coffee, this does not seem to be the first time that coffee makers have put forward such an assumption.

2015-12-10
Coffee roasting coffee beans roasting stage explanation

Coffee roasting coffee beans roasting stage explanation

Coffee beans are loved by people because the key lies in the aroma formed after roasting and the taste when drinking, because the coffee beans themselves have no special taste. Baking is to change and reorganize the internal substances of raw beans to form a new structure, which becomes a favorite drink with strong and mellow flavor. Coffee roasting is a pyrol

2014-09-29
Coffee roasting process

Coffee roasting process

Coffee roasting (coffee roasting) refers to the heating of raw beans to convert starch in raw beans into sugars and acids at high temperature, cellulose and other substances will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2014-06-04
Coffee beans: coffee beans, coffee beans

Coffee beans: coffee beans, coffee beans

Coffee beans are loved by people because the key lies in the aroma formed after roasting and the taste when drinking, because the coffee beans themselves have no special taste. Baking is to change and reorganize the internal substances of raw beans to form a new structure, which becomes a favorite drink with strong and mellow flavor. Coffee roasting is a pyrol

2014-12-26
Judge whether Espresso coffee is good or bad

Judge whether Espresso coffee is good or bad

What is Espresso? The high-pressure and fast brewing method of coffee is called Espresso, that is, Espresso originally refers to a method of brewing coffee, and later the coffee brewed in this way is also called Espresso. The way to make a perfect cup of Espresso coffee is to grind the mixed coffee beans with a depth of 7 grams and 8 grams into a very fine powdered coffee.

2014-09-27
Coffee basic knowledge how to judge a good Espresso

Coffee basic knowledge how to judge a good Espresso

The high-pressure and fast brewing method of coffee is called Espresso, that is, Espresso originally refers to a method of brewing coffee, and later the coffee brewed in this way is also called Espresso. A perfect cup of Espresso coffee is made by roasting mixed coffee beans at a depth of 7 grams and 8 grams, ground into a very fine powdered coffee, and properly packed (20Kg)

2015-01-28
How to judge the quality of Espresso Coffee by Coffee-making technique

How to judge the quality of Espresso Coffee by Coffee-making technique

Espresso caffeine content Espresso coffee in addition to unparalleled aroma, consistency and rhyme, it also has one of the biggest features is that caffeine is very low. When some people drink Esprsso coffee for the first time, they have the illusion that such strong and pure coffee must have a high caffeine content. In fact, on the contrary, in all the coffee making methods, the same coffee beans are used.

2014-10-08
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