Coffee Technology
Latest articles, industry insights and brewing guides
Coffee beans using cryopreservation method is the best recipe?
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 shelf life.
About the water temperature of hand-flushing type
How many degrees is the water temperature of hand-flushing type? This is an interesting question. here are three water temperature modes of hand-flushing filter paper:
The method of dealing with high-quality coffee beans
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.
General knowledge of grinding and brewing coffee
When grinding beans, the size of the powder depends on the way it is cooked. Generally speaking, the shorter the cooking time, the finer the grinding powder; the longer the cooking time, the thicker the grinding powder.
Use and methods of different coffee brewing utensils
Use and methods of different coffee brewing utensils:
The method of extracting Coffee essence
According to the contact mode between water and coffee powder, coffee cooking can be classified into five categories: "steaming method", "pressurization method", "gravity method", "leaching method" and "ice brewing method".
Types of coffee packaging
Vacuum packaging containers (cans, aluminum foil bags, plastic bags) draw out the air from the container after filling the coffee. Although it is called a vacuum, it actually removes at most 90% of the air, and the surface area of the coffee powder is larger than that of the coffee beans, and even the remaining air can easily combine with the powder to affect the flavor. Gas filling and packaging design a needle on a metal bag
Packaging types and influencing factors of Coffee
When the baking is finished, the coffee will be ready to use. It is important to pack it as soon as possible to avoid the loss of aroma and keep it fresh. After contact with the air, the water and oxygen in the air accelerate the oxidation process, making the quality of coffee worse.
Do you know how to treat raw 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. Washing is the most scientific and technological method among all the treatment methods. Multiple screening is used to ensure the uniformity and stability of the quality of high-quality coffee beans. First
Home iron pot roast coffee method tips
We can indeed roast coffee in our own iron pot, and in fact many European countries are doing so.
The classical method of coffee brewing is recommended.
According to the mode of contact between water and coffee powder, coffee cooking is classified into four categories: "steaming", "pressurization", "gravity" and "leaching".
Why should coffee beans be ground before brewing coffee?
Coffee beans, the dark brown beans seem ordinary, but they have a lot of knowledge at all stages.
Processing technology of coffee-coffee beans
Peeling: the peel and most of the flesh are removed mechanically. Roasted coffee beans are fermented and dried: coffee beans can release the special aroma of coffee through roasting. Each coffee bean contains its aroma, sour taste, sweetness and bitterness. How to release it incisively and vividly depends on the heat of its baking, from the insipid raw beans to the mellow aftertaste in the cup.
The grinding process of coffee beans
The quality of the minced coffee has a great influence on the next cooking process.
Problems that should be paid attention to when tasting coffee
(1) No milk is the most widely used coffee condiment. Traditionally, milk has never been added to coffee in some countries such as Yemen, Ethiopia and Turkey. It is widely believed that milk was first added to coffee by Monin in Grenoble in 1685. In the mid-1980s, 57% of people in the United States drank coffee with milk, while Germany had a high percentage.
Arabica cultivation techniques: soil management
Weeding, covering young coffee garden, weeds are easy to breed, especially in rainy season, weeding should be once a month. If there is sufficient labor, remove the weeds first. Adult coffee gardens can be weeded once every 2 to 3 months. Such as the use of herbicides should be careful not to spray coffee leaves, in young coffee garden use more important caution. Coffee root shallow, vulnerable to high temperature and drought and other adverse climatic conditions
What's the difference between brown sugar and white granulated sugar in coffee?
In fact, the sugar bag is mainly divided into two kinds: crude sugar and fine sugar, which are mainly represented by yellow sugar (sucrose) and white sugar (granulated sugar).
Cultivation techniques of small-grain Coffee in Yunnan Province: disease Control
1. Coffee rust is the main disease of coffee, the most harmful, the damaged plants, light reduced yield, serious death. Coffee rust is mainly harmful to leaves and sometimes to young fruits and twigs. After the leaves were infected, many light yellow spots appeared at first and enlarged in the form of water stains, followed by orange-yellow powdery spores on the back of the leaves, and there was a light green halo around the disease spots, which gradually expanded or connected in the later stage.
How to distinguish between genuine and fake Blue Mountain Coffee?
It is said that Blue Mountain is good, but Blue Mountain is really good. But are you sure you're drinking the real Blue Mountain?
Technical specification for cultivation of small seed coffee in Yunnan Province
The technical regulations for the cultivation of small seed coffee in Yunnan Province, which describes the technical methods of small seed coffee garden selection, planning, reclamation, seeds, seedlings, planting, soil management and coffee tree management.