【摘要】 本文合成了一种新型聚硅氧烷侧链全氧冠醚(丙烷氧甲基15—冠—5),并将其涂清在未经处理的弹性石英管柱上,其柱效较高,使用温度范围较宽,热稳定性和选择性较好.研究了固定液对样品的分离机理.更多还原

【Abstract】 A new kind of crown ether ,propvloxymethyl - 15 -crown-5 sidechain polysiloxane was synthesized and coated on capillary columns. Its chromatographic characteristics including column efficiency, allowable operating temperature range, thermal stability , polarity and selectivity were studied,and its separation mechanism was discussed.更多还原