What is variable pressure technology: at any time to achieve the specified pressure value, and can remain stable, again changed to the specified pressure value can remain the same, is the real variable pressure. If it is only an uncontrollable or unstable variable pressure during the extraction process, it is not a mature variable pressure technology (for example, the pressure of the drawbar machine cannot be controlled from beginning to end and changes all the time, such as Yang.
2014-11-24 Coffee knowledge boutique coffee science variable pressure coffee machineThere are great differences between the two in the way and time of extraction: 1, hot coffee is extracted with hot water higher than 80 degrees Celsius or above 85 degrees Celsius; second, it must be extracted quickly, because too slow coffee extraction will cause miscellaneous smell. the main substance causing miscellaneous smell is tannin, which can be decomposed into pyrosylic acid after boiling, while tannin can be easily dissolved and decomposed in hot water.
2016-04-20 Ice droplets coffee chilled extraction different principle China both take wayI was going to go directly into the implementation mode, but think about it or pull this article to the front first, so that you may have a general understanding of different brewing methods, and it will be easier to clarify the relationship and cause of formation of different flavors. ~ the extraction of coffee is nothing more than two things: the solubility, the longer the diffusion, the more dissolved molecules, the more complete the diffusion, of course, everyone.
2014-09-13 Extracted coffee coffee roasting coffee encyclopedia coffee knowledge encyclopediaWhat is variable pressure technology: at any time to achieve the specified pressure value, and can remain stable, again changed to the specified pressure value can remain the same, is the real variable pressure. If it is only an uncontrollable or unstable variable pressure during the extraction process, it is not a mature variable pressure technology (for example, the pressure of the drawbar machine cannot be controlled from beginning to end and changes all the time, such as Yang.
2014-12-31 Coffee machine about making Italian coffee variable pressure what is technology anyWhat is variable pressure technology: at any time to achieve the specified pressure value, and can remain stable, again changed to the specified pressure value can remain the same, is the real variable pressure. If it is only an uncontrollable or unstable variable pressure during the extraction process, it is not a mature variable pressure technology (for example, the pressure of the drawbar machine cannot be controlled from beginning to end and changes all the time, such as Yang.
2015-03-14 About variable pressure coffee machine what is technology1. Coffee astringency is manifested as: after drinking coffee, the throat is dry, astringent, astringent and miscellaneous. When I swallow coffee, I feel uncomfortable in my throat. Second, the three manifestations of coffee extraction: As mentioned in the previous article, coffee is water passing through coffee powder, bringing out the soluble substances in coffee powder, and we get a cup of coffee. And everything we regulate
2015-12-31 Italian coffee extract concentrate liquid astringent cause effect element whichThe difference between using Hot extraction method to make chilled Coffee, Cold Bubble and Ice droplets using Hot extraction method to make chilled coffee ice coffee refers to coffee powder quickly extracted with hot water, then added with ice or a cold drink coffee after rapid cooling, which takes about 2 to 3 minutes to make. Using cold extraction to make cold-soaked coffee Cold Brew refers to coffee extracted by soaking coffee powder in cold water less than 5 ℃ for a long time, about
2016-07-14 Use hot extract making chilled cold bubble ice drop distinction packing coffee containerWhen it comes to brewing coffee, there are many kinds of coffee-making equipment on the market and different methods. But in terms of the principle of coffee extraction, it's all the same. The core process of the extraction principle is as follows: (1) grinding coffee beans to increase the surface area of coffee in contact with water; (2) fully soaking coffee powder in aqueous solution and hydrophilic dissolution of coffee essence; (3) separating coffee solution and coffee grounds
2016-05-06 Extraction principle core process grinding coffee beans addition coffee with water contactWhat is (extraction)? Many people ask what is the most important thing to make a good cup of coffee. There are many theories, in fact, the most important thing is the extraction of coffee. Because there are many aromatic ingredients in coffee powder, but there are also many bitter and unpleasant substances. Many people's stereotype of coffee is that coffee is bitter, in fact, except that coffee beans are bitter in nature, or
2014-09-09 Coffee knowledge brewing coffee good coffee coffee extractThe soaking time should be inversely proportional to the baking degree under a fixed amount of water, the longer (shorter) the steaming time, the higher (lower) the extraction rate and the higher (lower) the concentration. The baking degree should be taken as the main consideration for the length of soaking time. Shallow baked beans are not easy to extract, so the brewing time should be a little longer than baking. On the contrary, re-baked beans are easier to extract, so the brewing time is slightly shorter than that of shallow baking. In other words, the baking degree should be
2016-07-01 Dynamic drop filter pot hand flushing pot siphon stirring force low temperature extraction French filter pressureSince the data is not important, what is important? The effect of extraction rate on taste, of course. When you have a thorough understanding of the relationship between the extraction rate and the taste trend, it will definitely be of great help to your cooking adjustment. Let's take a look at this diagram. The data of vertical axis and horizontal axis are removed and replaced by the relationship between concentration taste and extraction rate taste. When coffee
2016-01-15 SCAA gold cup pick coffee tasting tongue tip salty distribution location bothWhat is variable pressure technology: at any time to achieve the specified pressure value, and can remain stable, again changed to the specified pressure value can remain the same, is the real variable pressure. If it is only an uncontrollable or unstable variable pressure during the extraction process, it is not a mature variable pressure technology (for example, the pressure of the drawbar machine cannot be controlled from beginning to end and changes all the time, such as Yang.
2014-10-09 Coffee knowledge coffee machine Italian coffee machine variable pressure coffee machineCoffee grinding thickness is closely related to the final taste of coffee. Before making coffee, a professional barista must know the effect of coffee powder grinding thickness on coffee extraction and reasonably control coffee product quality by adjusting coffee grinding thickness. Today, Chongqing Beresta Coffee training School continues to bring friends the influence of coffee grinding on coffee extraction. Thickness shadow
2015-09-01 Coffee extraction control method coffee powder thickness influence extraction rate coffee researchThe soaking time should be inversely proportional to the baking degree under a fixed amount of water, the longer (shorter) the steaming time, the higher (lower) the extraction rate and the higher (lower) the concentration. The baking degree should be taken as the main consideration for the length of soaking time. Shallow baked beans are not easy to extract, so the brewing time should be a little longer than baking. On the contrary, re-baked beans are easier to extract, so the brewing time is slightly shorter than that of shallow baking. In other words, the baking degree should be
2016-07-22 SCAA coffee extract water temperature time water flow boutique coffee beans roastingItalian 4m (barista, bean grinder, blending, and espresso machine) includes the key factors in the formation of espresso. The questions often asked on home-barista.com forums often focus on the last factor: which Italian machine should I buy? Once a buyer limits their list to a few options, family coffee hands often start to get pregnant.
2015-11-09 How to diagnosis espresso extraction problems part 1The basic principle of ① extraction of ice drop coffee the key to the production of ice drop coffee lies in cold and slow. The ice water located in the container at the top of the equipment is controlled by the valve to infiltrate the coffee powder drop by drop. The coffee liquid is filtered and gradually collected in the pot at the bottom. The whole extraction process takes about half a day. ② extraction tips ratio of water to powder: the ratio of coffee powder to ice is about 1: 10: 1
2016-06-14 Ice drop coffee extract principle secret ice drop basicCoffee astringent performance: after drinking coffee, throat dry, astringent, astringent, miscellaneous taste. When I swallow coffee, I feel uncomfortable in my throat.
2014-06-11 Coffee knowledge Coffee extract Coffee encyclopediaToday, with the vigorous development of Italian milk coffee, the taste and taste of espresso also highlight its status. Espresso is the cornerstone of a cup of coffee, its quality and taste are directly related to the quality of a cup of coffee! In the international WBC barista competition, the production of espresso is also an important competition point. Coffee industry insiders and coffee lovers all over the world have set their sights on this only 3.
2016-01-22 Talking about espresso extraction principle analysis concentration coffeeCoffee extraction is very knowledgeable, especially in the production of espresso. Here are some terms that professionals often use when talking about coffee extraction. Let's learn the following. Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. Usually this happens in the last 1amp 3 stage, which suggests that the extraction can be ended.
2015-11-23 Coffee extraction terminology science interpretation must-see knowledge pointsBoutique coffee (specialty coffee) is also called specialty coffee selection coffee. It refers to coffee made from a small number of raw beans with excellent taste grown in an ideal geographical environment. Depending on the special soil and climatic conditions in which they grow, they have outstanding flavor. After strict selection and classification, this kind of coffee is hard in texture, rich in taste and stylish.
2016-06-28 Through coffee taste judgment extraction quality deficiency acidity boutique