METHOD FOR THE SIMULTANEOUS PRODUCTION OF ETHANOL AND A FERMENTED, SOLID PRODUCT
    96.
    发明申请
    METHOD FOR THE SIMULTANEOUS PRODUCTION OF ETHANOL AND A FERMENTED, SOLID PRODUCT 有权
    同时生产乙醇和发泡固体产品的方法

    公开(公告)号:US20140288193A1

    公开(公告)日:2014-09-25

    申请号:US14349170

    申请日:2012-10-04

    摘要: The invention relates to a method for the simultaneous production of a fermented, solid product and ethanol comprising the following steps: 1) providing a mixture of milled or flaked or otherwise disintegrated biomass, comprising oligosaccharides and/or polysaccharides and live yeast in a dry matter ratio of from 2:1 to 100:1, and water; 2) fermenting the mixture resulting from step (1) under conditions where the water content in the initial mixture does not exceed 65% by weight, for 1-36 hours at a temperature of about 25-60° C. under anaerobic conditions; 3) incubating the fermented mixture resulting from step (2) for 0.5-240 minutes at a temperature of about 70-150° C.; and 4) separating wet fermented, solid product from the fermented mixture resulting from step (3); further comprising either a) that the fermentation in step (2) is performed in one or more interconnected paddle worm or continuous worm conveyers with inlet means for the fermentation mixture and additives and outlet means for the ferment as well as control means for rotation speed, temperature and pH, or b) that one or more processing aids are added in any of steps (1), (2) and (3) and further comprising a step of 5) separating crude ethanol from the fermented mixture in step (2) by vacuum and/or in step (3) by vacuum or by injection of steam and condensing the surplus stripping steam. The invention further relates to the products of this method as well as uses thereof.

    摘要翻译: 本发明涉及同时生产发酵的固体产物和乙醇的方法,包括以下步骤:1)提供在干物质中包含低聚糖和/或多糖和活酵母的经研磨或片状或其他崩解的生物质的混合物 比例为2:1至100:1,和水; 2)在厌氧条件下,在约25-60℃的温度下,在初始混合物中的水含量不超过65重量%的条件下,将步骤(1)产生的混合物发酵1-36小时; 3)在约70-150℃的温度下将步骤(2)得到的发酵混合物温育0.5-240分钟; 和4)从步骤(3)得到的发酵混合物中分离出湿发酵的固体产物; 进一步包括a)步骤(2)中的发酵在一个或多个相互连接的桨式蜗杆或连续的蜗杆传送器中进行,其具有用于发酵混合物的入口装置和用于发酵的添加剂和出口装置以及用于转速的控制装置, (1),(2)和(3)中任一步骤中加入一种或多种加工助剂,还包括步骤(5)在步骤(2)中从发酵混合物中分离粗乙醇, 通过真空和/或在步骤(3)中通过真空或通过注入蒸汽并冷凝多余的汽提蒸汽。 本发明还涉及该方法的产品及其用途。