<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In this work, the glycerol fermentation was carried out using Citrobacter freundii bacteria. The influence of glycerol and metabolites concentrations, and the pH changes on the efficiency of 1,3-propanediol production, during batch and fed-batch processes, was presented. The nanofiltration was used for the separation of obtained post-fermentation solutions. The resulted 1,3-PD solutions were significantly desalted, which may facilitate further downstream processes during 1,3-PD production.</p></abstract>

In this work, the glycerol fermentation was carried out using Citrobacter freundii bacteria. The influence of glycerol and metabolites concentrations, and the pH changes on the efficiency of 1,3-propanediol production, during batch and fed-batch processes, was presented. The nanofiltration was used for the separation of obtained post-fermentation solutions. The resulted 1,3-PD solutions were significantly desalted, which may facilitate further downstream processes during 1,3-PD production.

The study of glycerol-based fermentation and broth downstream by nanofiltration

West Pomeranian University of Technology, Szczecin, Institute of Chemical Technology and Environment Engineering ul. Pułaskiego 10, 70-322 Szczecin, Poland

Polish Journal of Chemical Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"The study of glycerol-based fermentation and broth downstream by nanofiltration"}

In this work, the glycerol fermentation was carried out using Citrobacter freundii bacteria. The influence of glycerol and metabolites concentrations, and the...

The study of glycerol-based fermentation and broth downstream by nanofiltration

Published Online: Dec 11, 2014

Page range: 117 - 122

DOI: https://doi.org/10.2478/pjct-2014-0081

© by Marek Gryta

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.