METHOD FOR CHROMATOGRAPHIC PREPARATION OF TOCOTRIENOL
    1.
    发明公开
    METHOD FOR CHROMATOGRAPHIC PREPARATION OF TOCOTRIENOL 审中-公开
    VERFAHREN ZUR CHROMATOGRAPHISCHEN HERSTELLUNG VON TOCOTRIENOL

    公开(公告)号:EP1336610A4

    公开(公告)日:2006-05-17

    申请号:EP01997483

    申请日:2001-11-21

    申请人: ORGANO CORP

    摘要: A simulated moving bed type chromatographic separation apparatus is provided in which a plurality of columns each filled with a hydrophobic adsorbent for reversed-phase liquid chromatography having a relatively low affinity for tocotrienol than that for tocopherol are connected cyclically and in series. To the chromatographic separation apparatus, a raw material fluid containing at least several tens of percent of tocopherol and tocotrienol and consisting substantially 100% of oil constituents and an eluent of ethanol-water = 90/10 are supplied so that a fraction fluid enriched with tocotrienol is separated from tocopherol. With this configuration, preparation of tocotrienol from a raw material fluid containing a large amount of tocopherol and tocotrienol can be achieved in a commercial scale through a method not too different from the conventionally known simulated moving bed type chromatographic separation and the initial investment cost and running cost can be reduced.

    摘要翻译: 提供了一种模拟移动床型色谱分离装置,其中每个充满反相液相色谱的疏水性吸附剂的多个柱与生育酚相比具有相对低的生育三烯酚的亲和力,其循环和串联连接。 向色谱分离装置中提供含有至少几十%生育酚和生育三烯酚并且基本上100%的油成分和乙醇 - 水= 90/10的洗脱液的原料流体,使得富含生育三烯酚的级分流体 与生育酚分离。 通过这种结构,可以通过与常规已知的模拟移动床型色谱分离和初始投资成本和运行不同的方法以商业规模实现来自含有大量生育酚和生育三烯酚的原料流体的生育三烯酚的制备 成本可以降低。