In this article, I will talk about how to increase and decrease the amount of coffee at the theoretical level.
2015-10-16 Coffee brewing extraction area relationshipJust after two o'clock in the afternoon, the room crawled into the lazy sunshine like the setting sun. Punch a pot of Kenyan AA, with the smell of wine between lips and teeth, tapping on the keyboard. Today, I'm here to talk to you about the water temperature when making coffee. Whether it is hand-brewed, siphoned, semi-automatic or fully automatic coffee machine, coffee extraction requires contact between water and coffee powder.
2015-11-10 About extraction coffee water temperature Robbs Booth concentration afternoon just after two o'clock.The weight of some coffee pounds refers to 1. Coffee beans: about 6 to 7 are 1 g 2.Hario Syphon measuring spoons: 1 flat tablespoon 8 to 9 g 3.Hario V60 measuring spoons: 1 flat spoon 14 to 15 g 4. Coffee beans (after baking): 0.38, 0.43 g / cm ^ 3 5. Coffee powder: 0.44, 0.48 g / cm ^ 3 6. A coffee bean with long axis 12mm, short axis 8mm and high 5mm semi-ellipsoid after roasting is said to be extracted from coffee and surface.
2016-04-27 Coffee beans dosage reference coffee data some weightFilter type can be divided into: filter cup type: Japanese handmade coffee (Japanese hand brew) is the most. Filter bag type: Italian bag coffee is the best. Professional grinding: Japanese handmade coffee should be ground 1.52 grams. Coffee bean quantity comparison table: one person: 15 grams 20 grams or so two: 30 grams 35 grams or so
2023-03-12 Manual coffee brewing common sense hand brewing basic filtration style can be divided into filter cupThere are four main factors that affect the extraction of bean grinder: uniformity: the coarser coffee particles are more likely to be underextracted, while the finer particles will be overextracted in advance, so the coffee powder with a larger span of grinding thickness is produced. The more turbid and irritating smells can be tasted. On the other hand, the coffee powder with the same size and similar shape is used to extract the coffee powder, and the taste is
2016-04-22 About bean grinder influence take factors there should be the following four kinds coffee tasteFor example, the thickness of the powder, you can refer to the scale of the bean grinder, the particle size is also more intuitive visually, experienced friends even if changed to the bean mill also have a direct concept of the powder thickness. The amount of powder can be controlled by weighing, the level of water temperature can be controlled by temperature, extraction time and the ratio of water to powder, these are easy to control to be more accurate, so these factors are summarized through continuous attempts and records.
2016-04-20 Coffee beans grinding thickness hand flushing extraction principle China coffee for exampleThere are four main factors that affect the extraction of bean grinder: ① uniformity: coarser coffee particles are more likely to be underextracted, while finer particles will be extracted too much in advance, so the coffee powder with a larger span of grinding thickness can taste more turbid and irritating smells. On the other hand, the coffee powder with the same size and similar shape is used to extract the coffee powder, and the taste is
2016-07-01 Coffee beans grinding coffee flavor coffee machine EK43 Fuji bean grinder ItalianDaily coffee is made from coffee beans combined with a variety of cooking utensils, and coffee beans refer to the nuts in the fruit of a coffee tree, which are then roasted with appropriate roasting methods. The purity of coffee taste is also the main feature that attracts many people, so let's talk about the main factors that affect coffee: first, why temperature makes temperature the first focus of discussion. Because
2015-08-18 Coffee impact human body sense of smell influence taste main factorsRoasting degree of espresso beans: deep roasting? Re-baking? Shallow baking? As mentioned above, Italian concentration, as a method of extraction, is characterized by pressure extraction, that is, water flows through coffee powder under high pressure to achieve flavor extraction.
2016-06-30 Italian concentrated coffee beans roastingCO2 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.
2015-01-23 Coffee beans processing caffeine methods CO2 treatment othersTannin coffee tannic acid coffee contains a variety of ingredients, extraction is not to extract all of these ingredients, there is usually such a rule: if the amount of coffee powder is fixed, the amount of soluble components extracted depends on the degree of grinding and time. The finer the grinding degree of coffee powder is, the longer the extraction time is, the more ingredients will be obtained. According to the experiment, if the quantitative coffee powder can be extracted
2016-01-16 Coffee astringent taste culprit tannin source contentCO2 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.
2015-04-11 Caffeine coffee beans processing methods DecaffeinCO2 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.
2015-10-24 Caffeine coffee beans processing methods DecaffeinStart with the result that 30cc/ 30sec gets a perfect Espresso. These two values of course depend on beans, and the differences in baking method, baking degree and formula ratio will naturally lead to changes in the reference point. The amount of extraction is inversely proportional to the extraction time: the more the amount of extraction, the shorter the contact time between coffee powder and hot water (to avoid over-extraction). Conversely, when
2016-05-25 Concentrated Coffee Al rules Sweet Formula 30ccdjol 30sec getThe golden rule of an ideal espresso indicates the extraction time and the amount of extraction. The golden rule is a good guideline, but in many cases, color is a better indicator of grinding thickness and whether the packing is correct or not. Although it is not absolutely necessary, the extraction process can be clearly shown by observing the extraction with a bottomless cooking handle. When using the normal cooking handle, pass carefully
2015-11-05 Italian coffee espresso concentrate basics common sense one cup idealCoffee contains a variety of ingredients, extraction is not to extract all of these ingredients, there is usually such a rule: if the amount of coffee powder is fixed, the amount of extraction of soluble ingredients is determined by grinding degree and time. The finer the grinding degree of coffee powder is, the longer the extraction time is, the more ingredients will be obtained. According to the experiment, if all the ingredients that can be extracted from the quantitative coffee powder are all
2015-10-17 Coffee medium sour Lilai why soThere are many factors that affect coffee extraction. Baristas need to control these factors reasonably before they can get the perfect coffee and produce the taste they want. today, the barista barista training teacher in Chongqing will tell you about controlling the time and area of coffee extraction to meet the extraction requirements. Extraction time and extraction area are at any time
2016-01-12 About coffee powder extraction area occasional knowledge influence one cup coffee yesThe amount of extraction mentioned at the beginning that the ratio of powder to extraction is about 1:20, but that refers to the maximum amount of extraction, so if you do 1: 20:00, the taste of coffee will be relatively much lighter. From the beginning of steaming, coffee particles will begin to absorb hot water and exhaust, about the second to the third time, you will find that coffee begins to be extracted from the filter cup.
2016-06-20 Hand brewing coffee details steps boutique coffee beansIn the study of cup testing or extraction of freshly baked coffee, barista flexibly changes different powder-to-water ratio and baking forms according to different coffee bean characteristics, mainly in order to restore or preserve the original natural flavor and characteristics of coffee. In the manual extraction skill teaching class, manual preferred quality products, coupled with the quality of fresh baking, promote the coffee class.
2015-11-05 Coffee extraction Law Gold Powder Water ratio calculationFrom: Yun Fei private roaster (if you have a dream, take good care of her) 12:17:19 as a barista, you can't change the facilities in the store, such as the brand of the coffee machine, the choice of the water purifier, the temperature of the cooking head, the specifications of the powder bowl with the handle, which cannot be changed as an employee. But what best embodies the ability of a barista
2015-11-10 Coffee pick up process coffee beans grinding relationship