Home › Search › oil and water

“oil and water” search results (3000)

The preservation water of coffee beans is the enemy of storing coffee.

The preservation water of coffee beans is the enemy of storing coffee.

The ideal way to buy and make coffee is to buy a lot of raw coffee, bake it yourself, and grind it before you prepare it. But most people like to buy roasted coffee beans, and they probably buy more than we use for several days. Water is the enemy of storing coffee. Coffee oil is water soluble. It makes coffee more flavored, while moist conditions can corrupt coffee oil.

2015-05-28
The storage water of coffee beans is the enemy of coffee storage.

The storage water of coffee beans is the enemy of coffee storage.

The ideal way to buy and make coffee is to buy a lot of raw coffee, bake it yourself, and grind it before you prepare it. But most people like to buy roasted coffee beans, and they probably buy more than we use for several days. Water is the enemy of storing coffee. Coffee oil is water soluble. It makes coffee more flavored, while moist conditions can corrupt coffee oil.

2015-09-21
Crema Analysis of Oil from Italian Coffee extracted and concentrated Espresso and observation of Color change

Crema Analysis of Oil from Italian Coffee extracted and concentrated Espresso and observation of Color change

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2016-01-08
Water is the enemy of coffee storage. Coffee beans are preserved.

Water is the enemy of coffee storage. Coffee beans are preserved.

The ideal way to buy and make coffee is to buy a small amount of raw coffee beans, bake them yourself, and grind them before preparing them. Water is the enemy of storing coffee. Coffee oil is water-soluble, it makes coffee more flavor, moist environment will rot coffee oil. Do not store the coffee in the fresh layer of the refrigerator, because as soon as the refrigerator is opened, the moisture will condense on the surface of the container. If

2015-01-14
Why did crema disappear the correctly extracted concentrated spaghetti blend coffee bean Crema color?

Why did crema disappear the correctly extracted concentrated spaghetti blend coffee bean Crema color?

What is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually

2016-07-08
Determination method of Italian Coffee Oil Espresso flow rate determination

Determination method of Italian Coffee Oil Espresso flow rate determination

The flow rate of Italian coffee directly determines the taste of ESPRESSO, too fast flow rate will make the essence of coffee has not been dissolved into the water, but the water has passed through the coffee powder, resulting in coffee tasteless; too slow flow rate will make the essence and dross of coffee all into the water, resulting in coffee with obvious scorching taste or exciting bitter taste. For beginners, the control of velocity

2015-05-23
Problems of dehydration, temperature climbing, smoke exhaust and taxiing in coffee roasting

Problems of dehydration, temperature climbing, smoke exhaust and taxiing in coffee roasting

When is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to understand, so here's a little experience for coffee lovers: but it's just a simple introduction. For details, please refer to coffee roasting books such as Ligularia and other related books.

2014-06-20
What is the basis of boutique barista training? what is Crema?

What is the basis of boutique barista training? what is Crema?

How did it come about? During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When the hot water hits the coffee powder under high pressure, it will emulsify the insoluble oil of the coffee powder and dissolve it in the supersaturated ground.

2014-12-30
The biggest difference between Italian Coffee and American Coffee the caffeine content of Italian coffee and American coffee

The biggest difference between Italian Coffee and American Coffee the caffeine content of Italian coffee and American coffee

On a sunny afternoon, will you often have a strong cup of coffee on hand? Which is your favorite, the mellow, silky American coffee or the strong Espresso (espresso)? What is the difference between Espresso and American coffee? Espresso (espresso) is roasted deeply in an ounce (about 7 grams) at high temperature and high pressure.

2016-01-14
Hydrodynamics of Coffee pattern in Italian Coffee pattern knowledge

Hydrodynamics of Coffee pattern in Italian Coffee pattern knowledge

Friends who have seen the coffee flower will probably be amazed by the skill of the barista. The hot white milk rushed into the dark brown espresso, and as the barista's wrist lightened, the surface of the latte rippled with a heart-like leaf pattern. It's so romantic, so romantic. Coffee latte art is mainly divided into two types: one is free pour, which goes to espresso.

2014-10-22
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
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
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
Roasting skills of Coffee beans

Roasting skills of Coffee beans

When is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.

2015-03-25
What is the basic knowledge of Crema espresso what is the coffee oil?

What is the basic knowledge of Crema espresso what is the coffee oil?

This classic English text has been translated by many people, but most translators do not understand or understand the principle of espresso, so it is not very accurate or difficult to understand correctly. I think this article is translated by an expert who really understands espresso, especially the understanding of the original text and Chinese is very good. The good thing about this article is that it comes from the inherent ingredients of coffee.

2015-10-05
Introduction to the Goddess Manor in Costa Rica Coffee Manor

Introduction to the Goddess Manor in Costa Rica Coffee Manor

Costa Rica accounts for only 0.03% of the world's land area, but with nearly 4% of the world's species, Costa Rica is one of the countries with the richest biological species in the world. 26% of the land area is a national park or nature reserve, including 11 wetlands, 2 biological reserves and 3 World Natural Heritage sites. The national forest coverage rate is 52%. Natural resources include iron, manganese, mercury, bauxite,

2016-08-10
Quality Coffee Common sense Coffee roasting skills

Quality Coffee Common sense Coffee roasting skills

When is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.

2014-12-17
Automatic coffee machine maintenance regular cleaning of scale and coffee oil scale

Automatic coffee machine maintenance regular cleaning of scale and coffee oil scale

Many friends who love coffee have a fully automatic coffee machine in the office or at home, but few people take serious care of it, thus greatly reducing the life of the coffee machine. The maintenance of the automatic coffee machine is simpler than that of the semi-automatic coffee machine, which is mainly the regular cleaning of scale and coffee oil scale. After using the automatic coffee machine for a period of time, it is on the machine.

2015-10-08
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
↑