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    • 9. 发明授权
    • Automatic installation for liquid chromatography
    • 自动安装液相色谱仪
    • US4478713A
    • 1984-10-23
    • US535308
    • 1983-09-23
    • Pierre GirotEgisto Boschetti
    • Pierre GirotEgisto Boschetti
    • B01D15/08G01N30/24G01N30/82
    • B01D15/08B01D15/14B01D15/247G01N30/24G01N30/82
    • In the automatic installation for liquid chromatography according to the invention, the container of product to be fractionated is associated to a measuring container and is provided, as are the containers of eluents, with low level detector means; feed valves are interposed between said containers and the injection pump whereas output valves are interposed between the outlet from the column and the collector containers; a control unit comprises a safety device connected to the low level detectors to control the stoppage of the pump whenever necessary, and a control device receiving the signals from detection means connected to the output of the column and controlling the measuring container and said valves to perform successive cycles of chromatography each one including the steps of injecting a quantity of product, admitting at least one eluent and collecting the or each corresponding fraction.
    • 在根据本发明的液相色谱的自动安装中,要分级的产品的容器与测量容器相关联,并且与洗涤液的容器一样设置有低水平检测器装置; 进料阀介于所述容器和注射泵之间,而输出阀插入在塔的出口和收集容器之间; 控制单元包括连接到低电平检测器的安全装置,以在必要时控制泵的停止;以及控制装置,其接收来自连接到列的输出的检测装置的信号,并控制测量容器和所述阀执行 连续的色谱层析每个包括以下步骤:注入一定数量的产物,允许至少一种洗脱剂并收集或相应的部分。