A CELL RETENTION INTERNAL FILTER REACTOR FOR ETHANOL-PRODUCTION USINGTAPIOCA HYDROLYSATES

Citation
Wg. Lee et al., A CELL RETENTION INTERNAL FILTER REACTOR FOR ETHANOL-PRODUCTION USINGTAPIOCA HYDROLYSATES, Biotechnology techniques, 8(11), 1994, pp. 817-820
Citations number
5
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
0951208X
Volume
8
Issue
11
Year of publication
1994
Pages
817 - 820
Database
ISI
SICI code
0951-208X(1994)8:11<817:ACRIFR>2.0.ZU;2-H
Abstract
Ethanol fermentation with Saccharomyces cerevisiae was carried out in a bioreactor equipped with a sintered stainless steel filter to obtain a high cell density as well as a high productivity. With a 100 g gluc ose/l feed, the maximum yeast concentration was 208 g/L similar to tha t obtained in external membrane cell recycle cultures. However, with t apioca hydrolysates, treated with activated carbon column, the yeast c oncentration attained was 42g/L.