Physical changes in roasting of raw beans change the color of coffee beans, evaporate moisture, increase their volume, and make coffee beans become brittle. Almost all people in the coffee industry regard color as the standard to measure the roasting degree of coffee, even if they are named for different roasting degrees, but there is no consensus on the roasting degree symmetrical by each name in the coffee industry. The first stage of roasting coffee beans is "roasting."
2016-06-28 Roasting coffee beans explosion beans heat absorption seasonal physical changes occurrence raw beans1. Dehydration: generally refers to the baking process below 170 degrees. Different baking appliances require different dehydration time, but it is usually best controlled at 5-8 minutes, depending on the water content of the beans. two。 Climbing temperature: usually the climbing temperature speed of baking is controlled between 7 and 14 degrees, which is related to the control of firepower, the better climbing temperature speed is controlled at about 10 degrees, and the water content of beans is different.
2014-06-25 Coffee knowledge coffee roasting coffee common sense coffee encyclopediaCoffee beans originality is matching, in order to show respect for the annoyance of coffee beans, it is more appropriate to call it originality, but this change of name is different from Kong Yiji's theft and theft. Before talking about matching specific data, to do some preparatory work, the first is to understand the basic points of original blended coffee, of course, this is also the basic ethics of doing things, just like before making tea, I
2016-06-18 What mix coffee different coffee beans roast come out Taoist meeting howWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-11-03 Coffee roasting techniques questions why at 180 degrees beans dehydrationThe process of fried beans is the main process of heating raw beans and developing the aroma and taste of coffee. The aroma and taste emitted are determined by the original characteristics of each kind of raw bean. The depth of fried beans depends on the type of raw beans, market demand or the way they are cooked. What kind of baking machine controls the depth of fried beans. Even though the chemical and physical components of various raw beans are different, these ingredients
2015-04-11 Boutique coffee beans roasting process propertiesYunnan coffee in China is a product of the tropics. You may not believe that the best coffee producing area in the world is in Yunnan, China.
2015-06-23 Different kinds coffee characteristics introduction[introduction] the typical American flavor is mainly medium baking and deep baking, full-bodied + mild bitter + sweet. It has both bitter and sweet personality. During the grinding, the water temperature is between 80 and 85 degrees, and the water flushing speed is medium speed. Deep baking is fine grinding, the water temperature is between 85 and 90 degrees, the fine water is slow, and the bitter taste is heavy. Americans often have the difference between American style and Japanese style. Although the American style
2015-11-18 Hand brewing coffee American style Japanese style distinction reading guide typical flavor mainThe importance of correct grinding of coffee the finer the degree of grinding, the stronger the bitterness, the thicker the degree of grinding, the weaker the bitterness. This is the basic law of immutability. This is caused by the different amount of hot water covering the surface area of coffee powder, so we can know the relationship between the extraction apparatus and the grinding degree of coffee powder. Espresso, for example, grinds deeply roasted beans and uses a semi-automatic coffee machine to extract them in a short period of time.
2016-06-12 Coffee correct grinding importance emphasis coffee degreeBrazil is the producer of coffee, all grades and types of coffee account for 1/3 of the global consumption. There are many kinds of coffee here. Although there is not much superior coffee, it can be used to make mixed coffee with other coffee. The characteristics of the taste: mild, moderate bitterness, soft aroma. The best frying degree: the output of coffee rich in Colombia is second only to Brazil.
2016-05-31 Various different coffee species characteristics introduction flavor Brazil place of productionThe following text is extracted from the book falling in love with barista by Qi Ming, a teacher from Pulan Coffee College, which was printed by Jiangsu Science and Technology Publishing House for the third time in March 2015. Reprint must indicate the author and the source. One can't make bricks without straw. If the quality of raw coffee beans is not good, no matter how skilled the roaster is, everything is still out of reach. For those coffee of poor quality
2015-11-04 Baking process degree curve coffee common sense as follows text selected from platinumThe following text is extracted from the book falling in love with barista by Qi Ming, a teacher from Pulan Coffee College, which was printed by Jiangsu Science and Technology Publishing House for the third time in March 2015. Reprint must indicate the author and the source. One can't make bricks without straw. If the quality of raw coffee beans is not good, no matter how skilled the roaster is, everything is still out of reach. For those coffee of poor quality
2015-11-04 Baking process degree curve coffee common sense as follows text selected from platinumAmerican Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification. The above colors are for reference only according to the baking degree preferred by each country. This is also coffee roasting.
2015-09-21 Coffee roasting resolution chart split equal made eight pieces standard color blockYunnan coffee in China is a product of the tropics. You may not believe that the best coffee producing area in the world is in Yunnan, China.
2015-05-08 Coffee basics common sense different types characteristicsYunnan coffee in China is a product of the tropics. You may not believe that the best coffee producing area in the world is in Yunnan, China.
2015-03-19 Different kinds coffee characteristics boutique basics common senseYunnan coffee in China is a product of the tropics. You may not believe that the best coffee producing area in the world is in Yunnan, China.
2015-09-12 Different kinds coffee characteristics introduction China YunnanA series of chemical changes occur during the baking process. After about 5-25 minutes of baking (depending on the temperature selected), the green coffee beans lose some humidity and turn yellow. In this process, the coffee beans will swell, changing from a strong, high-density raw bean to a low-density fluffy state. After this process, the size of the coffee beans will about double, starting
2016-06-04 Coffee roast coffee beans throttleThe Kenyan government takes the coffee industry very seriously, where it is illegal to cut down or destroy coffee trees. Kenyan coffee buyers are world-class high-quality coffee buyers, and no other country can grow, produce and sell coffee on a continuous basis like Kenya. All the coffee beans were first acquired by the Kenya Coffee Commission (CoffeeBoardofKenya, CBK).
2016-09-29 Slightly fragrant Kenya coffee flavor description grinding roasting degree producing areaCoffee Roasting-Roasting in various countries Every city in the world has its preferred roasting tendency. Tokyo, slightly darker medium roasts are more popular, but slowly also tend to be darker roasts. In Kansai, deep baking has been popular since then. New York, as its name suggests, tends to prefer urban baking, but because it is inhabited by a variety of races, it also sells a variety of foods.
2014-06-16 Coffee beans roasting eight stagesAs we all know, coffee is the product of 15 degrees north latitude from the equator, so it is produced in South America, Indonesia and Africa. However, the coffee produced from the equator to 15 degrees north latitude is so strong and bitter that only some people who drink coffee and do not know its taste will like it. In fact, the best coffee should be produced between 15 degrees north latitude and the Tropic of Cancer. Coffee is the product of the tropics, said
2015-10-14 Different kinds coffee characteristics introduction Costa Rica taste howWhen drinking different kinds of coffee, the temperature of the coffee is very important, basically all the coffee is required to drink hot, so only those who do not know how to appreciate the coffee will order a cup of coffee and drink it for half a day. Similarly, in many cases, the temperature of coffee produced by baristas will be unstable, in fact, it is a good professional habit to adjust the temperature of coffee according to the season, but this
2014-10-15 Coffee knowledge coffee drinking knowledge coffee temperature