1445137 Chromatography CESKOSLOVENSKA AKADEMIE VED 24 Aug 1973 [30 Aug 1972] 40272/73 Heading B1H [Also in Division C3] A chromatographic process uses as sorbent a gel obtained by precipitation copolymerisation of (a) a hydroxyalkyl (meth)acrylate an oligo- or poly-ethylene glycol methacrylate, or (meth) acrylonitrile and (b) a multi-unsaturated comonomer and subseduently modified to alter the polarity of the gel. Examples relate to the use of cross-linked hydroxyethyl methacrylate polymer modified by reaction with stearyl chloride, trimethylchlorosilane, ethylenechlorhydrin or acrylonitrile for liquid or gas chromatography of mixtures of glycerides or hydrocarbons.
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机译：1445137色谱法CESKOSLOVENSKA AKADEMIE VED 1973年8月24日[1972年8月30日] 40272/73标头B1H [也在C3分部中]色谱法使用的凝胶为吸附剂，该凝胶是通过（a）（甲基）丙烯酸羟烷基酯，低聚或聚乙二醇甲基丙烯酸酯，或（甲基）丙烯腈，以及（b）多不饱和共聚单体，并进行了修饰，以改变凝胶的极性。实例涉及通过与硬脂酰氯，三甲基氯硅烷，乙烯氯醇或丙烯腈反应而改性的交联的甲基丙烯酸羟乙酯聚合物用于甘油酯或烃的混合物的液相或气相色谱法的用途。
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