会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • METHODE POUR UN DIMENSIONNEMENT OPTIMAL DES CELLULES D'APPAREILS DE CHROMATOGRAPHIE DE PARTITION CENTRIFUGE
    • 方法POUR UN DIMENSIONNEMENT最佳DES CELLULES D'APPAREILS DE色谱分离离心机
    • EP1740937A1
    • 2007-01-10
    • EP05739418.1
    • 2005-03-17
    • Institut Français du PétroleUNIVERSITE DE NANTES
    • FOUCAULT, AlainLEGRAND, JackMARCHAL, LucDURAND, Daniel
    • G01N30/42
    • G01N30/42
    • The invention relates to a method for sizing the cells of a liquid-liquid centrifugal chromatography column (CPC column) consisting of stacked discs on which the series-connected cells are engraved by small channels. The stack rotation produces a high centrifugal acceleration field which makes it possible to maintain a liquid phase in an immobile, called stationary, state while a mobile phase flows along the CPC column. The cells are embodied in three-dimensional form in such a way that two dimensions (L, l) thereof are oriented in a plane substentially normal to the disc axis of rotation (Φ) and the third dimension (e) is oriented in a direction substentially parallel to said axis of rotation and is selected such that it is at least equal to one of two dimensions (L, l), thereby obtaining a higher efficiency. In order to scale devices, the cell sizes are modified ensuring that in any case said third dimension (e) is privileged in such a way that it is as large as possible. Said invention can be used for designing analytic or preparative chromatography devices.
    • 本发明涉及一种用于确定由堆叠的盘组成的液 - 液离心色谱柱(CPC柱)的单元的方法,其中串联连接的单元通过小通道被雕刻。 堆叠旋转产生高离心加速度场,这使得当流动相沿着CPC柱流动时可以将液相维持在不动的,所谓的静止状态。 这些单元以三维形式实施,使得其两个维度(L,l)定向在与盘旋转轴线(Φ)垂直的平面内,并且第三维度(e)沿着一个方向 与所述旋转轴线在下面平行并且被选择成使得它至少等于两个维度(L,l)中的一个,从而获得更高的效率。 为了缩放设备,修改了单元尺寸,以确保在任何情况下所述第三维(e)具有尽可能大的特权。 本发明可用于设计分析或制备色谱装置。