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Paper Publications

Title of Paper:自絮凝酵母颗粒连续发酵生产酒精的新工艺

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Date of Publication:1999-01-01

Journal:微生物学报

Included Journals:Scopus、PubMed、PKU、CSCD

Volume:39

Issue:4

Page Number:367

ISSN No.:0001-6209

Key Words:絮凝酵母颗粒; 酒精发酵; 悬浮床生物反应器

Abstract:用既有优良酒精发酵性能,又具有强自絮凝能力的融合酵母株SPSC,在单釜有效容积为10m3的四釜并联气升环流悬浮床生物反应器系统中,进行了连续发酵生产酒精的研究。以玉米为原料,双酶法制糖,过滤得到清糖液作为底物,在稀释速率为01/h的条件下,终点发酵液中酒精浓度为70~80g/L,残余还原糖和残余总糖分别为2~3g/L和3~5g/L,悬浮床反应器的设备生产强度达到7~8g(EtOH)/(L·h)。

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