Coffee Technology
Latest articles, industry insights and brewing guides
How to choose coffee beans how to judge the quality of beans from their appearance?
How to judge the quality of beans from their appearance? From its color-whether glossy, uniform color without spots; smell its fragrance-whether fragrance is rich; oral brittleness-- put into the mouth to bite, whether crisp sound, good taste, and finally to see if the bean shape is full and has weight. Because you can't make mellow coffee without good coffee beans / powder. Secondly, we should pay attention to coffee beans.
Processing method of high-quality coffee beans coffee refining method
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. Figure (1) Coffee fruit Coffee fresh fruit should be dealt with immediately after being harvested. Refining is to remove the peel and pulp of coffee fruit
Processing methods of coffee beans with low caffeine
CO2 low-caffeine treatment and other low-caffeine treatments are described as follows: at present, there are three ways to remove caffeine from coffee beans: 1. Water treatment can remove 9496% of the caffeine. 2. Chemical extraction method, early use of chloroform (Chloroform) and benzene (Benzene) as solvents to extract caffeine, and later understand that these chemicals cause cancer, and then gradually become other low-hazard chemicals.
How to judge the freshness of coffee beans? There are three steps: smell, see, and peel.
Freshness is the life of coffee. The best drinking period of roasted coffee beans is 6 days, while the best drinking period of ground powder is only 3 days. How to determine the freshness of coffee beans? There are three steps: smell, see, peel: smell: put the coffee beans close to the nose, smell deeply, whether you can clearly smell the aroma of coffee beans, if so, it means that the coffee beans are fresh enough. On the contrary, if
How to choose the coffee maker that suits you?
There are many kinds of coffee pots, different coffee pots require different degrees of coffee powder, the principle and taste of extracted coffee are different, the following is to explain the characteristics of each coffee pot, how to choose? American coffee machine is a classic trickle filter extraction; when the power is turned on, the high heat element in the coffee pot will quickly flow down from the water storage tank.
Philharmonic pressure operation method and process-reverse pressure method
Using Philharmonic pressure AEROPRESS to extract a cup of fast, high-quality coffee at home or in the office is the easiest and most convenient way. In order to obtain delicious coffee, the key is to grind fresh high-quality coffee beans, correctly use cleaning equipment, and make correct use of the sudden drop in water temperature. Operation method and process of Philharmonic pressure: first step: prepare utensils, Philharmonic pressure, bean grinder, coffee cup
Grinding of coffee beans grinding knowledge of fine coffee beans
The task of grinding roasted coffee beans into powder is called grinding coffee beans, and the props are called grinders. Beethoven counts sixty coffee beans every morning and grinds them into a grinder. Beethoven grinds the coffee while enjoying its aroma and then excitedly experiences the fun coffee beans. The dark brown beans seem ordinary, but they have a lot of knowledge at all stages.
Playing coffee with a mocha pot-traditional mocha pot (illustration)
The lower seat of the traditional mocha pot 1. Pour hot water into the lower seat and do not exceed the height of the relief valve. two。 Grind coffee powder (Pegasus 1.5 is recommended). Pour coffee powder into a powder cup, but more. Smooth the excess powder with your hands or chopsticks or bean spoons. 3. Stick the filter paper on the upper seat filter, touch the filter paper with a little water to help the filter paper, and screw on the upper seat. 4. Screw on the upper seat (tighten the pressure so that it won't leak).
The technique of making coffee using a mocha pot to make coffee (illustration)
1 unscrew the mocha pot, take out the funnel containing coffee powder in the middle, prepare to add water: 2 add cold pure water to the bottom of the mocha pot: 30 million pay attention to the height of adding water not to exceed the height of the pressure relief valve below: 4 add coffee powder to the funnel and smooth the coffee powder: 5 take out a special filter paper for the mocha pot, wet it with water and put it on top of the coffee powder: 6 vigorously put the upper and lower seats of the mocha pot
Coffee making method polypress mocha pot to play coffee (illustration)
"pressed mocha pot" 1. Heat the water under the seat to the waterline. two。 Grind the coffee powder (Pegasus 1.5), pour the coffee powder into the powder cup until it is full, gently pat the powder cup so that the coffee powder is evenly distributed. 3. Stick the filter paper on the upper seat filter, touch the filter paper slightly to help stick the filter paper, and screw on the upper seat. 5. The fire can be turned off when a large amount of coffee is spurted out.
Coffee common sense method of making coffee in Belgian royal coffee pot (illustration)
Belgian Royal Coffee Pot making Coffee Illustration 1 remove the injection hole from the top of the water holder and add hot water. Generally a cup of coffee capacity for 120cc, a pot of four cups for 480cc hot water: 2 screw on the water injection hole, be sure to lock hard to prevent air leakage: 3 remove the top cover of the glass, add 5 tablespoons of about 40g moderately ground fresh coffee powder: 4 cover the glass cover: 5 open the alcohol lamp lid
Coffee making method French pressure filter pot making coffee method (illustration)
Method 1 take out the lid and pressure bar of the pressure pot: 2 add fresh roasted coffee powder: 3 add about 95 degrees hot water and sprinkle evenly on the coffee powder: 4, stir the coffee powder evenly with a stirring stick. Make it fully blend with water: 5 cover, but do not press down the pressure rod: 6 wait for about 3 minutes, let the coffee fully extract: 7 slowly press down the pressure rod. Pressed
