Using flash evaporation in pressure and vacuum ranges Industrial experience on a 1000 hl scale
Over past decades, cast volume in brewhouses of many breweries has been growing continuously. External and internal boilers have also been getting correspondingly larger, matching the required evaporation rates in keeping with the volume of wort coppers. What has not kept pace, however, is the ratio between cast volume and free wort surface area (wort level) to evaporate unwanted aroma substances.
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