LIQUID DISTRIBUTOR SYSTEM AND PROCESS OF LIQUID DISTRIBUTION

    公开(公告)号:US20230407345A1

    公开(公告)日:2023-12-21

    申请号:US17807309

    申请日:2022-06-16

    CPC classification number: C12P7/04 C12M29/24 C12M29/06 C12M29/18

    Abstract: The disclosure provides a system and a process for injecting and uniformly distributing a liquid into a fermentation broth in a bioreactor for maintaining stable condition within the fermentation broth. The system includes a downcomer section which contains two or more circular pipe conduits extending from a wall of the downcomer to the center vertical axis line of the downcomer. Liquid injection apertures are arranged along the circular pipe conduit and are non-uniformly spaced apart from the center vertical axis of the downcomer to the wall of the downcomer. The apertures further alternate and are offset between the top and bottom surfaces of the circular pipe conduit. The process of the disclosure involves using the system described above for carrying out a fermentation process for converting a C1-substrate to at least one product such as ethanol.

    PRODUCT RECOVERY FROM FERMENTATION
    4.
    发明公开

    公开(公告)号:US20230392107A1

    公开(公告)日:2023-12-07

    申请号:US17804948

    申请日:2022-06-01

    CPC classification number: C12M47/10 C07C29/86 C07C29/80

    Abstract: The disclosure is directed to a method and a system for recovering at least one organic product from fermentation broth. The disclosure relates to the use of liquid-liquid extraction and/or distillation to recover at least one organic product from a fermentation broth. In an embodiment, the recovery of the product is completed in a manner that minimizes stress on the microbial biomass, such that it remains viable, at least in part, and may be recycled and reused in the fermentation process, with minimal water extraction which results in increased efficiency in the fermentation process.

    Liquid distributor system and process of liquid distribution

    公开(公告)号:US12077800B2

    公开(公告)日:2024-09-03

    申请号:US17807309

    申请日:2022-06-16

    CPC classification number: C12P7/04 C12M29/06 C12M29/18 C12M29/24

    Abstract: The disclosure provides a system and a process for injecting and uniformly distributing a liquid into a fermentation broth in a bioreactor for maintaining stable condition within the fermentation broth. The system includes a downcomer section which contains two or more circular pipe conduits extending from a wall of the downcomer to the center vertical axis line of the downcomer. Liquid injection apertures are arranged along the circular pipe conduit and are non-uniformly spaced apart from the center vertical axis of the downcomer to the wall of the downcomer. The apertures further alternate and are offset between the top and bottom surfaces of the circular pipe conduit. The process of the disclosure involves using the system described above for carrying out a fermentation process for converting a C1-substrate to at least one product such as ethanol.

    PROCESS AND SYSTEM FOR PRODUCT RECOVERY AND CELL RECYCLE

    公开(公告)号:US20180264375A1

    公开(公告)日:2018-09-20

    申请号:US15926851

    申请日:2018-03-20

    Abstract: The invention is directed to a device and associated method for recovering at least one product from a fermentation broth. The invention relates to the use of a vacuum distillation vessel to recover products, such as ethanol, from a fermentation broth, where the fermentation broth comprises viable microbial biomass, and where the recovery of the product is completed in such a manner to ensure the viability of the microbial biomass. The invention provides for product recovery at an effective rate so as to prevent the accumulation of product in the fermentation broth. To ensure the viability of the microbial biomass, the invention is designed to reduce the amount of stress on the microbial biomass. By ensuring the viability of the microbial biomass, the microbial biomass may be recycled and reused in the fermentation process, which may result in an increased efficiency of the fermentation process.

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