Continuous alcoholic fermentation withSaccharomyces cerevisiae recycle by tangential filtration: Key points for process modelling

Autor: C. Lafforgue-Delorme, P. Delorme, Gérard Goma
Rok vydání: 1994
Předmět:
Zdroj: Biotechnology Letters. 16:741-746
ISSN: 1573-6776
0141-5492
DOI: 10.1007/bf00136483
Popis: A mathematical model, taking in count ethanol inhibition and limitation effects with emphasis to phenomena linked to biomass is proposed. Notions of critical cell concentrations, corresponding to the appearance of inhibition or limitation effects and transfer limitations are introduced. Available space for yeast growth is also considered. The agreement between simulation and experimental results demonstrates that this model is sufficiently reliable for predictive performance of bioreactors with high cell concentrations.
Databáze: OpenAIRE