A single pass, multiple stage, rotary drum heat exchange dryer (22) is provided for drying products such as distillers grains and includes a tubular shell (64) with a moist product inlet (66), an opposed dried product outlet (70), and an internal drying chamber (78). The chamber (78) includes a convection...http://www.google.es/patents/US20020184787?utm_source=gb-gplus-sharePatente US20020184787 - Three stage single pass high density drying apparatus for particulate materials
Three stage single pass high density drying apparatus for particulate materials
Número de solicitud: 09/858,013 Número de publicación: US 2002/0184787 A1 Fecha de presentación: 15 May 2001 Patente emitida: US6584699 ( Fecha de emisión 1 Jul 2003)
