Coffee beans after soaking in water with initial moisture 68-70% (wb) were dried with Na 2 stages: first dried in hot air dryers, fluid bed etching with halogen lamps. at 80, 90 and 100 degrees Celsius until the moisture content decreased to 40-42% (wb) was dried with hot air until the moisture is reduced to only 12-13% (wb) moisture, which is suitable for storage. treat
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