Process for the isolation of rhamnolipids
    4.
    发明授权
    Process for the isolation of rhamnolipids 有权
    分离鼠李糖脂的方法

    公开(公告)号:US09434755B2

    公开(公告)日:2016-09-06

    申请号:US14089168

    申请日:2013-11-25

    IPC分类号: C07H15/04 C11B1/10

    CPC分类号: C07H15/04 C11B1/10 C11B1/108

    摘要: A process for isolating rhamnolipids is provided. The process includes providing an aqueous medium containing at least one rhamnolipid and having a pH of less than 6. Next, the aqueous medium is brought into contact with at least one organic solvent to provide a multiphase system and then the aqueous phase is separated off. The pH is then increased to a value of 6 or more to provide a multiphase organic system. Next, a rhamnolipid-enriched organic phase is separated off. An optional step of further purifying the rhamnolipid may be performed.

    摘要翻译: 提供了分离鼠李糖脂的方法。 该方法包括提供含有至少一种鼠李糖脂并且pH小于6的水性介质。接下来,使水性介质与至少一种有机溶剂接触以提供多相体系,然后分离出水相。 然后将pH增加至6以上的值以提供多相有机体系。 接下来,分离出富含鼠李糖脂的有机相。 可以进行进一步纯化鼠李糖脂的任选步骤。

    PROCESS FOR THE ISOLATION OF RHAMNOLIPIDS
    5.
    发明申请
    PROCESS FOR THE ISOLATION OF RHAMNOLIPIDS 有权
    RHAMNOLIPIDS的分离方法

    公开(公告)号:US20140148588A1

    公开(公告)日:2014-05-29

    申请号:US14089168

    申请日:2013-11-25

    IPC分类号: C07H15/04

    CPC分类号: C07H15/04 C11B1/10 C11B1/108

    摘要: A process for isolating rhamnolipids is provided. The process includes providing an aqueous medium containing at least one rhamnolipid and having a pH of less than 6. Next, the aqueous medium is brought into contact with at least one organic solvent to provide a multiphase system and then the aqueous phase is separated off. The pH is then increased to a value of 6 or more to provide a multiphase organic system. Next, a rhamnolipid-enriched organic phase is separated off. An optional step of further purifying the rhamnolipid may be performed.

    摘要翻译: 提供了分离鼠李糖脂的方法。 该方法包括提供含有至少一种鼠李糖脂并且pH小于6的水性介质。接下来,使水性介质与至少一种有机溶剂接触以提供多相体系,然后分离出水相。 然后将pH增加至6以上的值以提供多相有机体系。 接下来,分离出富含鼠李糖脂的有机相。 可以进行进一步纯化鼠李糖脂的任选步骤。