高等学校化学学报 ›› 1981, Vol. 2 ›› Issue (2): 163.

• 论文 • 上一篇    下一篇

液晶用作气液色谱固定液的研究(Ⅰ)——硅藻土薄层玻璃毛细管柱色谱分离甲基苯甲酸异构体

陈耀祖, 马学毅, 吴林友   

  1. 兰州大学化学系
  • 收稿日期:1980-04-08 出版日期:1981-04-24 发布日期:1981-04-24

STUDIES OF LIQUID CRYSTALS AS STATIONARY PHASES IN GAS-LIQUID CHROMATOGRAPHY——I——CHROMATOGRAPHIC SEPARATION OF TOLUIC ACID ISOMERS ON KIESEL GUHR-LINED GLASS CAPILLARY COLUMN COATED WITH NEMATIC LIQUID CRYSTAL

Chen Yaozu, Ma Xueyi, Wu Linyou   

  1. Department of Chemistry, Lanzhou University, Lanzhou
  • Received:1980-04-08 Online:1981-04-24 Published:1981-04-24

摘要: 本文以甲基苯甲酸(甲酯)异构体为例,用五种芳羧酸双酯液晶作气液色谱固定液在填充柱上进行了分离,讨论了液晶分子结构对分离效能的影响;并考核了在液晶毛细管色谱柱上的分离效能和柱温,载气流速的影响等。

Abstract: Arapid and effective chromatographic separation of toluic acid (methyl ester) isomers on a kieselguhr-lined glass capillary column of 30m length and 0.32mm. i. d. coated with a nematic liquid crystal has been established.

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