| 摘要 |
1470331 Drying the liquid residue of a distillation process KARTOFFELVERWERTUNGS GES CORDES & STOLTENBURG 11 April 1974 [13 April 1973] 16076/74 Heading BIB In a process for treating residual liquor 5 obtained as a result of distilling a comminuted fermented mash (e.g. of potatoes or grain) in plant 2, the liquor S is passed through centrifuge 6 where a solids fraction F is separated from a liquid fraction P, the liquid fraction P is passed via settlers 9, 10 where fine solids settle out, to multistage falling film vacuum evaporator A where it is concentrated the resultant concentrate K is mixed with solids fraction F in a cross-blade mixer 8, the mixture is dried in pipe 23 by hot combustion gas and the mixture is cooled on conveyor 17. Dried mixture may also be returned to mixer 8. |
