Design of Ca-alginate immobilized yeast cell beads with controlled low density to enhance their fluidization behaviour in bioreactors

Autor: David Estapé, Klaus D. Vorlop, Francesc Gòdia
Rok vydání: 1993
Předmět:
Zdroj: Biotechnology Techniques. 7:287-292
ISSN: 1573-6784
0951-208X
DOI: 10.1007/bf00150900
Popis: The incorporation of small glass hollow spheres into Ca-alginate beads allows the density of immobilized cell preparations to be decreased. For immobilized yeast, glass hollow spheres at 14% (v/v) decrease the density from 1088 to 996 kg m-3, thus greatly changing their hydrodynamic properties. As a consequence, the operation of a three-phase fluidized bed reactor is clearly improved.
Databáze: OpenAIRE