METHOD OF PRODUCING A CHEMICAL PRODUCT
    1.
    发明申请
    METHOD OF PRODUCING A CHEMICAL PRODUCT 审中-公开
    生产化学产品的方法

    公开(公告)号:US20160168601A1

    公开(公告)日:2016-06-16

    申请号:US15051710

    申请日:2016-02-24

    IPC分类号: C12P7/56

    摘要: A method of producing a chemical product includes cultivating microorganisms or culture cells in a fermentation tank; transferring a culture liquid from the fermentation tank to a membrane separation tank to filter the culture liquid through a separation membrane; and collecting a fermentation product from a filtration liquid as the chemical product while refluxing an unfiltered culture liquid that has not been filtered to be joined to the culture liquid on an upstream side of the membrane separation tank, wherein one portion of the culture liquid to be transferred from the fermentation tank is allowed to bypass the membrane separation tank depending on a pressure at a culture liquid flow-in side of the membrane separation tank.

    摘要翻译: 生产化学产品的方法包括在发酵罐中培养微生物或培养细胞; 将培养液从发酵罐转移到膜分离罐中,通过分离膜过滤培养液; 并从作为化学产品的过滤液中收集发酵产物,同时在膜分离罐的上游侧回流未过滤的待过滤培养液与培养液接合的培养液,其中一部分培养液为 从膜分离罐的培养液流入侧的压力,允许从发酵罐转移到膜分离槽旁路。