Coffee Knowledge
Latest articles, industry insights and brewing guides
What is the basic process of making coffee? what is the biggest difference between washing and drying?
The process of making coffee basically includes picking, drying, roasting, grinding and cooking. There are two kinds of picking, manual and mechanical, because the maturity of handmade coffee beans is uniform, and there is no mildew, and so on, so high-quality coffee beans basically use this method. There are also two kinds of drying, sun drying and washing. Coffee beans are wrapped in peel, pulp and a thin film called silver skin. Sun drying method
The flavor characteristics of coffee are actually the products of a chemical compound. Where does the aroma of coffee come from?
There are too many factors in coffee that can affect coffee flavor: variety, baking methods, brewing methods, treatment methods. However, when you start to analyze it, the flavor characteristics of coffee are actually a product of chemical compounds. Of course, these compounds are affected by the way we roast coffee, the type of coffee, and the height at which we plant it. But if we really want to optimize,
What on earth is caffeine? How much caffeine is there in a cup of coffee?
What on earth is caffeine? Caffeine is a central nervous system stimulant that affects the brain, spinal cord and metabolism, which is why it has a refreshing effect. The peak of caffeine in the blood is usually within 1 hour after intake, and the residual event is 4-6 hours, which will be consumed with the excretion of urine. How much caffeine is there in a cup of coffee? we often talk about a cup of coffee, but one
Hand coffee filter: what's the difference between filter paper, metal filter and filter cloth?
Paper coffee filter paper coffee filter paper is the most traditional disposable filter product, most of which are used to filter coffee using follicular coffee, using extremely dense fibers to retain ground coffee beans and coffee powder. the extracted coffee is filtered into the cup to get a clean coffee solution, and the filter paper can also filter the coffee terpene esters in the coffee, mostly plant organic products.
Five ways to make coffee by hand? What are the different flavors of coffee in different ways?
1. Volcanic flushing: gives the same visual effect that volcanoes keep erupting, hence the name. That is, the use of relatively deep-baked bean powder, constantly draw a circle in a small area in the center, resulting in the process of repeated steaming. The reason for using fresh deep-baked beans is that deep-baked beans can emit enough gas, so it is convenient to observe the state of the steaming package. In this way, it will cost a lot of money.
The Origin of filter Paper use how to choose Coffee filter Paper
The origin of filter paper before the invention of filter paper in the 20 th century, people used filter cloth to filter coffee. At that time, Melitta Bentz, a coffee-loving housewife in East Germany, was tired of cleaning coffee grounds from the filter cloth, but she thought there must be an easier way to filter coffee. After trying many different materials and methods, she finally decided to use her son's ink absorption.
The freshness of coffee beans is a false proposition! How to judge the freshness of coffee beans?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) almost every coffee book on the market will tell you that after roasting, it takes a period of time for raw coffee beans to continue to regroup or emit baking gases to achieve the best flavor. Some theories will give you a time limit, there are
What are the differences among iced coffee, cold coffee and ice drop coffee?
What you also get is a cold cup of coffee, but the taste and production process of chilled, cold extract and ice drop coffee are very different. The cold extraction method belongs to immersion type, while ice drop is percolation type, while cold coffee just lowers the temperature of hot coffee, which is not as good as cold bubble and ice drop in taste. Hot extraction chilled coffee ice coffee refers to the rapid extraction of coffee with hot water
What is ice drop coffee? Why is ice drop coffee more expensive?
Ice drop coffee, also known as water drop coffee, is a way to make coffee drinks. Ice drop coffee is also known as Dutch coffee or Beijing coffee. Cold water or ice water is also used to make ice droplets, but unlike cold-soaked coffee, ice droplets are made by slowly infiltrating coffee powder with water. In terms of production time, the production of ice droplets only takes about 5 hours, which is about half of that of cold bubbles.
Is the coffee ground as finely as possible? The slower the coffee is extracted, the stronger the smell will be.
The degree of grinding of coffee if the coffee is ground finer and finer, the surface area will increase, and the area that can dissolve coffee ingredients after meeting water will also become more, so you can extract stronger coffee. On the contrary, the thicker the coffee is ground, the less the surface area and the concentration of the extract. Is the coffee ground as finely as possible? The finer the coffee is ground, the filter paper is supposed to let
Coffee hurts your stomach? Is decaffeinated coffee okay?
Does it matter if you drink decaffeinated coffee? Caffeine isn't the only irritant in coffee, and it doesn't stop your stomach from hurting just because you remove it. The main effects of coffee on the digestive tract are to stimulate gastric acid secretion, promote intestinal motility and relax the lower esophagus.
Do you make money by baking your own coffee? How much does it cost to bake coffee beans in a coffee shop?
Professional coffee knowledge exchange more coffee bean information Please follow coffee workshop (Wechat official account cafe_style) in China, where coffee consumption is growing rapidly, the coffee industry has shown an unprecedented active state in recent years. Thanks to the rapid expansion of international chain brands and the promotion of local Internet coffee brands, Chinese people's awareness and acceptance of coffee are also.
What is a single producing area coffee beans, a single manor?
[single producing area] most of the coffee in the world comes from the harvest of small farmers in a single area. Farmers in neighboring areas will centrally hand over the harvested fruit to post-processing plants (similar to the concept of peasant associations), which will then be sold by processing plants. The coffee we drink in a single producing area is collected by the processing plant selecting the current harvest and mixing the hard work of dozens of farmers.
How do you taste a cup of coffee? Can you grasp it from the following aspects?
How do you taste a cup of coffee? It can be grasped from the following aspects. First, the sweetness of sweet coffee can be felt in the mouth, especially on the tip of the tongue, and some sweet coffee beans will certainly be loved by the public, which is much more joyful than eating sugar. Second, the acid in sour coffee actually has two aspects. On the one hand, it can be said to be refreshing, juicy and pleasing.
What is organic coffee? What are the characteristics of organic coffee cultivation technology?
Organic coffee is coffee that does not use synthetic pesticides, herbicides or chemical fertilizers during its growth. These ways of growing coffee are conducive to maintaining a healthy environment and keeping the groundwater pure. After the coffee is harvested, be sure to use an organically certified roaster to process the coffee beans. Organic coffee is made of beans grown in the shade of trees.
How to tell the freshness of coffee beans? What is the relationship between the "oil" of coffee beans and the freshness?
If you are buying individual coffee beans, grab a handful of beans with your hands, about 10 of them, to see if each coffee bean has the same color, average grain size and the same shape, so as to avoid buying shoddy products disguised as mixed beans. But if it's synthetic beans, it's big.
Why do coffee beans need to be packaged in one-way valves?
Why do coffee beans need to be packaged in one-way valves? 1. Roasted coffee beans are sealed and packaged in aluminum foil bags to avoid contact between coffee beans and light and air, resulting in rapid aroma and oxidation. 2, one-way exhaust valve coffee bag can isolate the light and air intrusion outside the packaging bag, so that coffee beans can be kept fresh in the best preservation packaging state.
How to preserve the freshness of coffee? Does good coffee have something to do with the freshness of coffee?
The freshness of coffee beans or coffee powder is the key to the success of a cup of coffee. A small coffee bean, from picking, processing, roasting, grinding, brewing, and even preservation, requires extra attention in every step in order to fully retain the freshness of coffee beans and make coffee fragrant and mellow. A suitable place for storage coffee should be stored in a dry, cool place.
The greener the coffee beans are, the more fresh they are. The more moisture = the greener the raw bean color "?
The greener the coffee beans are, the more fresh they are. Moisture and freshness. If the moisture of raw beans will decrease over time, then the argument that moisture is more = fresh is true. But in real time, the water content of coffee beans is unstable, which increases and decreases with the change of environment, which is similar to wood. If the environment around the raw bean is humid, the bean will do it on its own.
What is Fair Trade and Direct Trade? What is the difference between fair trade and direct trade?
Professional coffee knowledge exchange More coffee bean information Please pay attention to coffee workshop (Weixin Official Accounts cafe_style) Whether you are a professional or a simple coffee lover, almost all coffee circles will appear these terms. But what is the real difference between these two trade patterns? What does coffee mean to us? This article provides all about fair trade and direct trade