PRODUCTION OF ETHANOL AND ENHANCED CO-PRODUCTS USING CO-PRODUCTS AS FEEDSTOCK

    公开(公告)号:US20220002762A1

    公开(公告)日:2022-01-06

    申请号:US17297225

    申请日:2019-11-26

    Abstract: Methods for production of ethanol, distiller's corn oil, and enhanced co-products are disclosed. Methods include obtaining a mixture of one or more co-products of an alcohol production process, which may include wet cake, performing hydrolysis of polysaccharides in the mixture to generate fermentable sugars, fermenting the fermentable sugars in the mixture to produce alcohol, distilling the mixture to remove alcohol from the mixture thereby producing alcohol-containing distillate and enhanced whole stillage, removing released oil from the fermented mixture before distillation and/or from the enhanced whole stillage after distillation, and recovering enhanced wet distiller's grains, enhanced thin stillage, and/or enhanced dried distiller's grains. Compositions disclosed herein include enhanced dried distiller's grains having a cmde protein content of at least 45% on a dry weight basis and having a total fat content of less than 10% on a dry weight basis.

    TREATING BIOMASS TO PRODUCE MATERIALS USEFUL FOR BIOFUELS
    10.
    发明申请
    TREATING BIOMASS TO PRODUCE MATERIALS USEFUL FOR BIOFUELS 审中-公开
    处理生物量以生产有用的生物材料

    公开(公告)号:US20130196400A1

    公开(公告)日:2013-08-01

    申请号:US13804845

    申请日:2013-03-14

    CPC classification number: C13K13/002 C08H8/00 C13K1/02 C13K1/04

    Abstract: Fermentable sugar useful for the production of biofuels can be produced from biomass by contacting the biomass with a solution containing at least one α-hydroxysulfonic acid. The α-hydroxysulfonic acid can be easily removed from the product and recycled.

    Abstract translation: 通过使生物质与含有至少一种α-羟基磺酸的溶液接触,可以从生物质生产用于生产生物燃料的发酵糖。 α-羟基磺酸可以容易地从产品中除去并再循环。

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