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 |
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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 |
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