Water-wettable chromatographic media for solid phase extraction
    21.
    发明授权
    Water-wettable chromatographic media for solid phase extraction 有权
    用于固相萃取的水润湿色谱介质

    公开(公告)号:US06468422B2

    公开(公告)日:2002-10-22

    申请号:US09874763

    申请日:2001-06-05

    IPC分类号: B01D1508

    摘要: A method for removing an organic solute from a solution, comprising contacting the solution with a polymer formed by copolymerizing one or more hydrophobic monomers and one or more hydrophilic monomers, whereby the solute is adsorbed onto the polymer. The solution can comprise a polar solvent such as a polar organic solvent or water or an aqueous buffer. The hydrophobic monomer can be, for example, divinylbenzene. The hydrophilic monomer can be, for example, a heterocyclic monomer, such as a vinylpyridine or N-vinylpyrrolidone.

    摘要翻译: 一种从溶液中除去有机溶质的方法,包括使溶液与通过共聚一种或多种疏水单体和一种或多种亲水性单体形成的聚合物接触,由此将溶质吸附到聚合物上。 溶液可以包含极性溶剂如极性有机溶剂或水或水性缓冲液。 疏水性单体可以是例如二乙烯基苯。 亲水性单体可以是例如杂环单体,例如乙烯基吡啶或N-乙烯基吡咯烷酮。