[PAMIM][PF_6]离子液体作为气相色谱固定相的研究  

Research of ionic liquid as stationary phase for gas chromatography

作　　者：郑建华[1] 申书昌[1] 陈光[1] 

机构地区：[1]齐齐哈尔大学分析测试中心,黑龙江齐齐哈尔161006

出　　处：《化学工程师》2013年第1期1-3,7,共4页Chemical Engineer

基　　金：黑龙江省自然科学基金资助项目(B201101)

摘　　要：以1-甲基咪唑、氯丙烯、六氟磷酸钾为原料合成了一种聚合离子液体聚-1-丙烯基-3-甲基咪唑六氟磷酸盐([PAMIM][PF6])。通过红外光谱法和核磁共振波谱法表征了产物的结构,通过热重分析,考察了其分解温度,并确定了此离子液体作为气相色谱固定液的最高使用温度。以离子液体作为气相色谱固定相,制备了色谱填充柱,通过对烃系物、醇系物的分离,考察了色谱柱的分离效果、极性。A kind of polymer ionic liquid which is called poly（1-allyl-3-methylimidazolium hexafluorophosphate） was synthesized using 1-methylimidazole,allyl chloride and hexafluorophosphate as raw meterials.The structure of the ionic liquid was characterized by IR and NMR.The maximum.operating of this ionic liquid temperature as gas chromatography stationary phase was confirmed by TGA The chromatography column was made of the ionic liquids and supporter.The separating character and polarity of the chromatography column were studied by the hydrocarbons and alcohols mixtures respectively.

关 键 词：聚-1-丙烯基-3-甲基咪唑六氟磷酸盐离子液体 气相色谱固定相 热稳定性 相对极性 柱效 

分 类 号：O657.71[理学—分析化学]