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公开(公告)号:US20090162912A1
公开(公告)日:2009-06-25
申请号:US12343937
申请日:2008-12-24
CPC分类号: C12P7/065 , C12M21/12 , C12M29/06 , C12M29/24 , C12M41/32 , C12M41/36 , C12M43/02 , C12P7/06 , C12P7/16 , C12P7/28 , C12P7/36 , Y02E50/10 , Y02E50/17
摘要: A continuous process for production of solvents, particularly acetone-butanol-ethanol (ABE) using fermentation of solventogenic microorganisms and gas stripping is provided. The solventogenic microorganisms are inoculated in a nutrient medium containing assimilable carbohydrates (substrate) and optional other additives. Control of the solventogenic microorganism concentration in the fermentor (cell concentration) and the assimilable carbohydrate concentration in the fermentor, along with removal of solvents formed results in a continuous process for production of solvents.
摘要翻译: 提供了使用发酵助溶剂微生物和气体剥离来生产溶剂,特别是丙酮 - 丁醇 - 乙醇(ABE)的连续方法。 将造影微生物接种在含有可同化碳水化合物(底物)和任选的其它添加剂的营养培养基中。 在发酵罐中控制发酵罐中的致溶微生物浓度(细胞浓度)和可吸收的碳水化合物浓度以及形成的溶剂的去除导致生产溶剂的连续方法。