A CELL RETENTION INTERNAL FILTER REACTOR FOR ETHANOL-PRODUCTION USING TAPIOCA HYDROLYSATES

被引:16
作者
LEE, WG [1 ]
LEE, YS [1 ]
CHANG, HN [1 ]
CHANG, YK [1 ]
机构
[1] KOREA ADV INST SCI & TECHNOL,BIOPROC ENGN RES CTR,TAEJON 305701,SOUTH KOREA
关键词
D O I
10.1007/BF00152890
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
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 glucose/l feed, the maximum yeast concentration was 208 g/L similar to that obtained in external membrane cell recycle cultures. However, with tapioca hydrolysates, treated with activated carbon column, the yeast concentration attained was 42g/L.
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收藏
页码:817 / 820
页数:4
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