DRY-MILLING PROCESS
    3.
    发明申请
    DRY-MILLING PROCESS 审中-公开

    公开(公告)号:US20190185885A1

    公开(公告)日:2019-06-20

    申请号:US16311337

    申请日:2017-06-20

    Applicant: BASF SE

    Abstract: A dry-milling process for the production of dried distiller's grains with solubles (“DDGS”) includes the steps of dry-milling corn kernels to form a corn flour comprising corn fiber; combining the corn flour with water to form a mash; separating the corn fiber from the mash; treating the separated corn fiber with a composition; combining the treated corn fiber with the mash having the corn fiber separated therefrom to form a slurry; fermenting the slurry to produce beer and carbon dioxide; distilling the beer to produce ethanol and whole stillage; and processing the whole stillage to produce DDGS. The composition includes an alkanesulfonic acid, water, an enzyme, and optionally a surfactant.

    HIGH GRAVITY, FED-BATCH IONIC LIQUID BASED PROCESS FOR DECONSTRUCTING BIOMASS

    公开(公告)号:US20180346938A1

    公开(公告)日:2018-12-06

    申请号:US15777649

    申请日:2016-11-21

    CPC classification number: C12P19/14 C12P19/02 C12P2201/00 Y02E50/16 Y02E50/17

    Abstract: In one aspect, the present invention provides methods for preparing a fermentation product. The methods include pre-treating a mixture of biomass and ionic liquid, wherein the ionic liquid comprises a choline cation and the biomass comprises polysaccharide and lignin. The methods further include forming hydrolysates from the introduction of glycoside hydrolase to the pre-treated mixture at conditions sufficient to produce a sugar composition mixture for fermentation steps. The present invention provides methods for loading biomass mixtures in a batch-fed process, wherein the biomass slurries can be loaded into water or a concentrated sugar composition for hydrolysate production. The methods can be performed in a one-pot process, wherein the ionic liquids are present in the mixtures throughout each step. Aspects of the invention provide compositions of sugar composition mixtures and fermentation product mixtures.

    Fermentation Processes With Reduced Foaming
    9.
    发明申请

    公开(公告)号:US20180327711A1

    公开(公告)日:2018-11-15

    申请号:US15774737

    申请日:2016-11-11

    Applicant: Novozymes A/S

    CPC classification number: C12N1/34 C12N1/18 C12N9/52 C12P7/06 Y02E50/17

    Abstract: The present invention relates to processes of producing a fermentation product from readily fermentable sugar-material in a fermentation vat comprising a fermentation medium, comprising: feeding the readily fermentable sugar-material into the fermentation vat comprising a slurry of fermenting organism; fermenting the readily fermentable sugar material into a desired fermentation product, wherein S8A protease is added during or after feeding of the readily fermentable sugar-material into fermentation vat or during fermentation of the readily fermentable sugar-material into the desired fermentation product. The invention also related to the use of S8A protease for reducing foaming in the fermentation wells generating by the fermenting organism during fermentation of the readily fermentable sugar-material.

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