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Study of clarify glucose alcoholic fermentation and cyclic water saving engineering
Author(s): ZHAO Zi-hua, HE Da-han
Pages: 86-
88
Year: 2007
Issue:
6
Journal: FOOD SCIENCE AND TECHNOLOGY
Keyword: 循环; 酒糟; 节水工程; 复合酶;
Abstract: 据调查,酒糟中,还原糖占0.2%,总糖占0.8%,而且含有大量的酵母和蛋白质,包括丰富的酵母生长因子.研究采取原料提前除渣,用于生产微生物饲料,清液发酵酒精.蒸馏后发酵醪回收,用精制复合酶重新水解,作为营养液加入到拌料罐重新回收发酵.结果证明:生产的微生物饲料带来良好的经济效益;原料利用率提高3%,水利用率提高50%,而且污水处理成本大大降低,能源利用率也得到提高,1t玉米平均提高经济效益60元.
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