- document
-
Gaykawad, S.S. (author), Rütze, Dennis N. (author), van der Wielen, L.A.M. (author), Straathof, Adrie J.J. (author)In ethanol fermentations, about 2% of the ethanol leaves the fermenter with the off–gas. Conventionally, this is recovered by absorption in water. As alternative, vapour permeation was investigated conceptually for ethanol recovery from fermentation off–gas. A preliminary techno–economic evaluation of this system using hydrophobic membrane...journal article 2017
- document
-
Heerema, L.D. (author)In bioproduction processes of chemicals and pharmaceuticals, downstream processing usually is a significant cost factor. The products require a high purity (especially biopharmaceutical products), therefore, the process usually contains a large number of separation steps. Moreover, the high costs in downstream processing are caused by the fact...doctoral thesis 2012