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Roast curve segments and taste: related, but how?

Estimated reading time: 7 minutes.  excerpted from: roast summit 2022 session 3 “tasting the roast curve”. What is “the perfect roasting profile”? Ever since the idea of “rate of rise” (or ROR) was introduced into the coffee world, roasters all around the world have started to view this particular variable, along with the roast curve, as some kind of “holy grail” for coffee roasting. No doubt, by calculating ROR and keeping track of the roast curve during roasting, we as…

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Differential Pressure Manometer | Why Differential Pressure Matters in coffee roasting?

What is a Differential Pressure Manometer? A differential manometer is a device that measures the differential pressure between one end to the other end. Installing the manometer sensors in the exhaust pipe enables us to measure the differential pressure between the inner and outer of the roaster drum. The unit for pressure is the pascal (Pa). Pressure manometers can be generally categorised as mechanical manometers and electronic manometers: How does Differential Pressure cause? Exhaust Hot air roasters generating the hot…

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Coffee Roaster Automation:The 4 different levels of automation nowadays

Blog Coffee Roaster Automation:The 4 different levels of automation nowadays & 3 things to consider before deciding which one to buy You have finally decided to start your own coffee business. Congratulations. After deciding the ideal espresso machine, the best-tasting grinder(s)……etc., you now decide to take a good look at one of the cornerstones of a great coffee shop: the coffee itself. If you decide to take matters into your own hands, you might already be looking for a coffee…

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17 key points to Consider Before Purchasing your First Coffee roasters of 2022

With the rising popularity of specialty coffee in global market, many people aim at the market of pour over specialty coffee which also brought up the trend of fresh roasted, fresh ground and fresh brewed coffee. However, speaking of a good cup of coffee, it all starts from the very first step, roasting. There are so many coffee roasters on the market, and every manufacturer has been constantly making innovation. Then, how should the beginners, the veterans and the owners…

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One Roast Curve to Fit All Batch Sizes

TOC: “How often people speak of art and science as though they were two entirely different things, with no interconnection. That is all wrong. The true artist is quite rational as well as imaginative and knows what he is doing; if he does not, his art suffers. The true scientist is quite imaginative as well as rational, and sometimes leaps to solutions where reason can follow only slowly; if he does not, his science suffers.” – Isaac Asimov Coffee roasting is art. Just like…

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