Pay attention to the change in color and taste-the color of coffee beans will change from green to light brown as it continues to heat up, and then a slight reddish brown of oil will be produced, followed by a large amount of oil that is shiny dark brown. At this point, you can no longer bake, otherwise the coffee oil on the surface of the beans will dry and give off a lot of smoke and scorched smell. To sum up, coffee roasting is a science, the age of raw beans,
2016-07-27 Coffee roasting common sense way introduction method attention color taste change1. Steaming stage: 00-10min; Dou-140C; this is the most important process of the endothermic reaction of coffee beans. At this stage, the beans will slowly expand, the color will change from green to white, and the moisture will slowly evaporate from the bean heart because of the heat absorption of the beans. Mother's mouth found that whether the coffee tastes good or not depends on this stage, when the water evaporates too quickly, it is easy to cause the bean heart not to be ripe.
2015-03-11 Professional coffee beans roasting four stage steaming -10min downIt is the 2015-2016 harvest season for Yunnan coffee. According to the Yunnan Coffee Industry Association, Yunnan coffee production will reach about 130000 tons this year. According to reports, with the recent continued decline in futures prices in New York, Yunnan coffee will face increasing production without increasing income if it continues to follow the acquisition practice of foreign enterprises in Yunnan, which is about 1020 cents lower than the futures price in New York. On the afternoon of the 18th, after Yunnan
2015-12-22 Yunnan coffee the latest information and information this year output 130000 tons at presentIn the 19th century, coffee became an important commodity in the international trade market. For a long time after that, the coffee market was often in a state of oversupply, low prices, and occasional price increases in short supply, but for a short period of time. During the economic crisis of the 1930s and World War II (1939-1945), the coffee market
2014-11-27 Boutique coffee common sense international organization history 19th centuryFor professional coffee roasters, clogged pipes are always a headache. Coffee beans roast at the same time will produce oil smoke, this oil smoke is not only exhaust gas, but also mixed with a lot of silver skin dust, and raw beans entrained dust impurities, as long as the coffee roaster continues to run, this kind of oil smoke full of impurities and dander will continue to produce and exhaust, the viscosity of the oil smoke dander will be very high gradually
2014-09-26 Coffee knowledge espresso machine coffee roaster coffee machine cleaningCoffee beans will produce oil fume at the same time, this oil fume is not only exhaust gas, but also mixed with a lot of silver skin dandruff and dirt impurities carried by raw beans, as long as the coffee roaster continues to run, this kind of oil fume full of impurities and dandruff will continue to be produced and discharged, and the oil fume with high viscosity will gradually adhere to the surface of the object in contact, and will proliferate, thicken, and finally build.
2015-02-03 Coffee beans roaster maintenance inspection coffee clogging cleaning coffee beans roastingIs it the change of science and technology, the change of society, or the change of society that promotes the change of science and technology? There is no clear answer to this question. But what we can be sure of is that the two have been moving forward at the same time, transforming coffee roasting in the 19th century from a large-scale, private form to a large-scale enterprise that uses advertising and mass marketing skills.
2015-04-13 Enjoy it clumsy 19th century baking technology after all change.It has been three years since the publication of Huky300. Over the past three years, I have known a lot of coffee friends, and I have also received advice from many friends on Huky300. I happened to have the experience of helping my friend Yang change the drum by one kilogram last month. I thought that maybe I should also make some changes for Huky300. After more than a month of conception, design, and trial production, the final edition was finally finalized. The main changes this time are: 1. The inner tube is enlarged and the mixing sheet is increased.
2015-07-06 Huky500 coffee roaster block diagram baking operation Huky3Giuseppe Bambi uses Marzocco (a lion sitting on a Florentine lily) as a symbol of victory and success, and names the company La Marzocco. At that time, manufacturers were not only skilled craftsmen, but also pioneers in thinking about the difficulties and challenges they faced at that time. Giuseppe Bambi is a member of this pioneer group. He's a...
2015-06-27 Coffee maker medium Rolls Russ MARZOCCO History GiuseWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? This professional knowledge of coffee roasting must be a skill question that many coffee roasters want to know.
2014-07-07 Coffee knowledge coffee roasting coffee encyclopediaUnroasted coffee is usually called "raw coffee". Compared with roasted coffee, raw coffee has a shelf life of up to one year.
2014-06-20 Coffee knowledge coffee roasting coffee processingFor professional coffee roasters, clogged pipes are always a headache. Coffee beans roast at the same time will produce oil smoke, this oil smoke is not only exhaust gas, but also mixed with a lot of silver skin dust, and raw beans entrained dust impurities, as long as the coffee roaster continues to run, this kind of oil smoke full of impurities and dander will continue to produce and exhaust, the viscosity of the oil smoke dander will be very high gradually
2015-01-23 roaster common sense coffee smoke exhaust pipes clogging troubleshooting cleaning methods professionalGemilai CRM3005 is an entry-level household semi-automatic coffee machine, this time do not do any preface description, directly to the topic of the introduction machine appearance: as a thousand yuan level coffee machine, there is nothing special in shape, but it will not give people the feeling of shoddy workshop goods. Its height 30cm width 20cm, the whole machine is very compact. Integrated water tank on the back. Three buttons
2015-12-25 Gemi CRM3005 coffee machine boutique latest introduction CRMFor professional coffee roasters, clogged pipes are always a headache. Coffee beans roast at the same time will produce oil smoke, this oil smoke is not only exhaust gas, but also mixed with a lot of silver skin dust, and raw beans entrained dust impurities, as long as the coffee roaster continues to run, this kind of oil smoke full of impurities and dander will continue to produce and exhaust, the viscosity of the oil smoke dander will be very high gradually
2016-03-16 judgment coffee roaster smoke exhaust pipe blockage troubleshooting cleaning method professionalPipe congestion is always a headache for professional coffee roasting. Coffee beans roast at the same time will produce oil fume, this oil fume is not only exhaust gas, but also mixed with a lot of silver skin dandruff, as well as raw bean dust impurities, as long as the coffee roaster continues to run, this kind of oil fume full of impurities and dandruff will continue to be produced and discharged, and the oil fume with high viscosity will be produced and discharged one by one.
2015-12-09 Coffee roaster how to solve piping blocking problem professional coffee roastingGrab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world.
2014-08-26 Coffee knowledge roasting theory coffee bean roastingPipe congestion is always a headache for professional coffee roasting. Coffee beans roast at the same time will produce oil fume, this oil fume is not only exhaust gas, but also mixed with a lot of silver skin dandruff, as well as raw bean dust impurities, as long as the coffee roaster continues to run, this kind of oil fume full of impurities and dandruff will continue to be produced and discharged, and the oil fume with high viscosity will be produced and discharged one by one.
2015-01-05 Coffee technology how to solve roaster pipeline blockage problem specialty coffeeGreen beans change color continuously during baking, depending on the amount of brown pigment and the size of the molecule. Brown pigments can be classified according to molecular size. Light baking mostly produces small molecular pigments. As the baking degree deepens, the total amount of pigments increases, and the proportion of large molecular pigments increases. Lightly roasted coffee beans mostly contain yellow
2016-07-11 light roast coffee beans coffee bitterness green beans supplier cafe Italian▲ newspaper invited Hu Yuanzheng (right), Hou Guoquan (middle) and Zhang Zhonglun to evaluate the market for ear-hanging filter coffee. ▲ in a busy day, as long as a simple brew, give yourself a gap, have a good cup of coffee. The coffee craze is feverish in Taiwan. Bernardo and Brown Coffee, which are mainly canned seasoned coffee, have launched ear-linked follicular coffee to open up new markets, including Mister Donut.
2014-06-30 Ear-hanging ear-hanging coffee ear-hanging filter coffeePipe congestion is always a headache for professional coffee roasting. Coffee beans roast at the same time will produce oil fume, this oil fume is not only exhaust gas, but also mixed with a lot of silver skin dandruff, as well as raw bean dust impurities, as long as the coffee roaster continues to run, this kind of oil fume full of impurities and dandruff will continue to be produced and discharged, and the oil fume with high viscosity will be produced and discharged one by one.
2015-01-13 Coffee maker common sense how to check coffee roaster clogging cleaning professional