节点文献
自絮凝颗粒酵母酒精高浓度连续发酵的研究
HIGH CONCENTRATION ETHANOL CONTINUOUS FERMENTATION USING YEAST FLOCS
【摘要】 在四釜串联气升环流悬浮床生物反应器系统中 ,进行了絮凝颗粒酵母酒精连续发酵的研究。以CO2 为驱动动力 ,发酵液液蒸馏废液全循环 ,稀释率为 0 2 h。发酵成熟醑酒精平均浓度为 96 6g L ,残余还原糖和总糖分别为 1 2g L和 4 1g L。
【Abstract】 Continuous ethanol fermentation using yeast flocs was carried out in 4 air\|lift suspended\|bed bioreactors operated in series. Drafted by CO\-2, with complete recycle of ethanol distilled effluent broth and at the dilution rate of 0.2/h, the average ethanol concentration of the fermentation broth was 96.6g/L, while the average concentration of residual total sugar was 4.1g/L and residual reducing sugar was 1.2g/L.
【关键词】 絮凝酵母颗粒;
酒精发酵;
悬浮床生物反应器;
【Key words】 Yeast flocs; Ethanol fermentation; Suspended\|bed bioreactor;
【Key words】 Yeast flocs; Ethanol fermentation; Suspended\|bed bioreactor;
【基金】 国家自然科学基金资助项目 ( 2 970 60 0 1 )&&
- 【文献出处】 微生物学报 ,Acta Microbiologica Sinica , 编辑部邮箱 ,2001年03期
- 【分类号】TS262.2
- 【被引频次】43
- 【下载频次】256