Coffee Technology
Latest articles, industry insights and brewing guides
Coffee foaming skills Coffee Technology Video explanation
1. Choose whole milk. Only whole milk can make perfect foam. 2. The coffee machine must be preheated. Only when the steam temperature and pressure of the coffee machine are under certain conditions can the delicate foam be made. 3. Milk must not be foamed milk. Beaten milk can be hung and mixed with new milk. 4. Pour milk into half of the milk tank, not too much nor too much.
The skill of beating milk foam with hands that are suitable for pulling flowers in the family.
In the understanding of coffee friends, milk foam can make perfect milk foam only on a professional coffee machine. It is generally believed that such milk foam can be used for coffee flower pulling (what utensils are needed for coffee flower pulling), but what we bring today is hand-beating milk foam. Use the simplest tools and milk powder to make hand-made milk bubbles suitable for flower-pulling in the family. First of all, let's talk about the materials needed for hand-beating milk foam: 1.
Coffee bean treatment method what is the red wine treatment method?
2015 WBC contestant Sasa brought to the world a Colombian coffee bean that has gone through a similar wine-making process. In addition to the novel taste of beans, the red wine treatment used to treat beans also made editors as curious as many coffee lovers. What exactly is the so-called red wine treatment? Before writing this article, the editor flipped through Colombia
Drying is the most traditional method of processing coffee beans
Drying is used on unwashed coffee beans. Wet processing is used on thoroughly washed or semi-washed coffee beans. Most arabica beans are processed wet, except for drying, which is more common in brazil and ethiopia. In Indonesia, some Robert beans are wet processed, but this is not common locally. drying method
Main ingredients and processing methods of Coffee
Main ingredients and processing methods of coffee caffeine: it has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. Tannic acid: boil
Coffee beans are processed by drying.
There are two ways to prepare coffee beans for the roasting process. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method of processing is called drying, which is used for lower coffee beans, while higher amounts are processed by wet processing (also known as washing). In recent years, Brazil has successfully invented a process called semi-wet treatment.
Processing of coffee beans: drying (dry method)
Drying method: with a soft sour taste and a peaceful bitter taste. This method is used in Brazil, Ethiopia and Yemen. Disadvantages: vulnerable to weather, defective beans and foreign bodies are more likely to mix. Coffee is either left on the terrace to dry naturally, or it is dried by machine, or both. The way to deal with it is to spread the coffee cherries widely on the exposure field for two weeks and sweep them with rakes every day.
Wet treatment of coffee beans treatment of coffee fruit
There are two ways to prepare coffee beans for the baking process. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method of processing is called drying, which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by wet treatment. The wet treatment process requires more capital investment and more energy, but it helps to ensure
What is the treatment of coffee beans? Sun drying of coffee beans
What is the treatment of coffee beans? Just harvested coffee cherry fruit treatment methods can be divided into two kinds: one is drying, the other is washing. Drying method: the picked coffee cherry fruit is dried in the sun, and then the shell is removed. This method is low in cost and inferior in quality to water washing. Only some poorer countries use this method. Washing method: it is just picked.
The harvest and processing process of coffee beans and two basic processing methods
Picking: due to climatic differences, the harvest season is usually from September to March in the Northern Hemisphere and from April to August in the Southern Hemisphere. When the coffee beans are ripe, they can be picked. In many alpine slopes, coffee must be picked manually. In relatively flat producing areas such as Brazil, Australia and Hawaii, they can be picked by machines. These two methods
The treatment of coffee beans by sun-drying
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
Treatment of Coffee Fruit by semi-washing
Not all producing areas can use the Brazilian half-sun method. If the producing area with heavy moisture is allowed to take out the pectin pods and expose them outdoors, it is not only not easy to be dehydrated and hard, but also easy to parasitize molds. Therefore, mechanical semi-washing has been developed in areas with heavy humidity, which saves both labor and water. First, move the red fruit and the half-green and half-red fruit into the pulp sieving machine to get the sticky fruit.
Water washing method for the primary processing of coffee beans
Washing is the most popular and widely used method of raw bean treatment at present, and most of the boutique coffee beans will choose the washing method. In South America, all countries except Brazil choose to wash raw beans. Source of pulp remover: Wang Zhendong washing method is the most scientific and technological method of all treatment methods, through multiple screening to ensure coffee beans.
Coffee washing method washing beans have a good sour taste
The coffee beans after harvest must enter the treatment program immediately, otherwise they will begin to ferment, making the coffee beans have a bad smell. There are two methods of treatment: solarization and water washing, which will cause different flavors. Sun-dried beans have a complete natural mellow flavor, gentle aroma and more gum; washing rules have a good mellow taste, high aroma and lively sour taste. The mellow taste is
The washing method of coffee treatment explains the process of washing treatment.
Recently, there are always friends who have just come into contact with coffee to ask, what is the meaning of water washing and sun honey treatment on coffee bean bags? Water washing is not coffee like people bathing with water ah, sunbathing is not people sunbathing, honey treatment is not a fragrant bath ah! Haha, the picture is too beautiful to think about getting back to the point. Let me simply explain the washing of this half bucket of water today.
Purification of coffee beans semi-washing coffee bean treatment
Semi-washing type is a mixture of drying type and water washing type, and it is also a compromise between the two. The practice is to wash the coffee beans in water, remove all the pulp of the coffee with a machine, dry it in the sun, and end it in use. What is different from the water washing refining method is that in this process, the coffee fruit is put into the fermentation tank, and the quality is more stable than the dry one. BA
Coffee refining methods are mainly divided into three categories.
There are a pair of oval seeds in the center of the fruit of the coffee tree, which are covered with exocarp, endocarp and pulp. Ripe fruit will rot in a short period of time without treatment, so the purpose of refining is to enable coffee beans to be preserved for a long time, easy to store and circulate. After the fresh coffee fruit is harvested, it should be dealt with immediately. Refining is to remove the skin and pulp of the coffee fruit, and then take the seeds.
Analysis on the treatment process of coffee beans which is better by washing coffee or drying coffee
1. Peeling removes the peel and most of the flesh by mechanical or manual means. two。 Fermentation removes the mucus and film from the core by fermentation. as the length of fermentation time will affect the flavor of coffee, each manufacturer has its own fermentation time. 3. The drying method is mainly divided into natural sun drying and natural air drying. Excessive water content can easily lead to mildew and insect growth of raw coffee beans.
Introduction to the treatment of raw coffee beans-semi-washing method
It is a relatively new and rare method. This method is also suitable for processing local coffee only in specific areas of some countries where there is a long drying period in the climate. The coffee produced by this method is sticky, and the mucus is not removed with fermentation in the tank. Therefore, the coffee produced by this semi-wet treatment contains moisture treatment.
Coffee bean processing coffee washing method or drying method is better
The refined processing of coffee beans has about 8 processes, such as rough processing, separation, classification, fermentation, drying, shelling, polishing, sorting and so on. There are two ways to prepare coffee beans for the baking process. The method chosen has a significant impact on the final value and quality of coffee. The cheapest processing method is called drying, which is used for lower grade coffee beans and higher quality coffee beans.