| 毛细管气相色谱法测定丙烯腈中微量杂质 |
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| 引用本文： | 周洪柱,崔云彪,李光. 毛细管气相色谱法测定丙烯腈中微量杂质[J]. 应用化工, 2009, 38(4) |
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| 作者姓名： | 周洪柱 崔云彪 李光 |
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| 作者单位： | 大庆华科股份有限公司,黑龙江,大庆,163714 |
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| 摘 要： | 以异丁醇为内标溶液,使用HP-1 0.53 mm×30μm×120 m毛细管柱和氢火焰离子化检测器,测定丙烯腈中微量有机物丙烯醛、乙腈、丙酮、噁唑、丙腈的含量,标准偏差均低于0.15,平均回收率分别为98%,100%,99%,100%,99%。
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| 关 键 词： | 毛细管气相色谱 异丁醇 丙烯腈 噁唑 丙腈 |
Determination of micro impurities from acrylonitrile by CGC |
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| ZHOU Hong-zhu,CUI Yun-biao,LI Guang. Determination of micro impurities from acrylonitrile by CGC[J]. Applied chemical industry, 2009, 38(4) |
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| Authors: | ZHOU Hong-zhu CUI Yun-biao LI Guang |
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| Abstract: | Using isobutanol as the internal standard solution,the determination of the content of trace organic compounds acrolein acrylonitrile,acetonitrile,acetone,oxazoline,propionitrile by using of HP-1 0.53 mm × 30 μm × 120 m capillary column and hydrogen flame ionization detector,measured by the method of standard deviation were lower than 0.15,the average recoveries were 98%,100%,99%,100%,99%. |
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| Keywords: | CGC isobutanol acrylonitrile oxazole propionitrile |
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