高浓度乙醇发酵技术研究进展  

Research progress on high-gravity ethanol fermentation techniques

作　　者：惠继星[1] 胡斌[2] 宁艳春[1] 陈希海 岳军[1] 王硕[1] 屈海峰[1] 胡世洋[1] 范锐[3] HUI Jixing;HU Bin;NING Yanchun;CHEN Xihai;YUE Jun;WANG Shuo;QU Haifeng;HU Shiyang;FAN Rui(Research Institute of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;Safety and Environmental Protection Branch of Jilin Petrochemical Company,PetroChina,Jilin 132021,China;Jilin Fuel Alcohol Company Limited,Jilin 132101,China)

机构地区：[1]中国石油吉林石化公司研究院,吉林吉林132021 [2]中国石油吉林石化公司安全环保处,吉林吉林132021 [3]吉林燃料乙醇有限责任公司,吉林吉林132101

出　　处：《化工科技》2021年第3期85-88,共4页Science & Technology in Chemical Industry

摘　　要：高浓度乙醇发酵技术具有高设备利用率、高乙醇浓度、高细胞密度和高发酵效率等优点,能够有效提高发酵成熟醪乙醇浓度,降低生产成本,提高装置生产能力,是乙醇发酵行业及科研机构的主要研究方向之一。简述了高浓度乙醇发酵技术的原理、特点以及面临的问题,对高浓度乙醇发酵国内外研究进展进行了综述,同时对高浓度乙醇发酵的发展前景进行了展望。High-gravity ethanol fermentation was featured by high utilization rate of equipment,high ethanol concentration,high cell density and high-efficiency fermentation.It could efficiently improve final ethanol content,enhance the production capacity,and reduce production cost.It is considered as the main research direction in ethanol industry and research institutes.The features and questions of Very high gravity(VHG)ethanol fermentation were introduced,research progress on VHG fermentation at home and abroad were reviewed,the prospect of VHG fermentation was prospected.

关 键 词：高浓度 乙醇 发酵 酵母 

分 类 号：TQ920[轻工技术与工程—发酵工程]