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OALib Journal期刊
ISSN: 2333-9721
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c5及其产品色谱分析条件的优化
DOI: 10.3969/j.issn.1671-7627.2009.06.019, PP. 87-86
Keywords: c5馏分,异戊二烯,间戊二烯,双环戊二烯,最佳线速度,毛细管气相色谱法
Abstract:
采用自制的不同膜厚se30毛细管色谱柱，对c5馏分及其产品的气相色谱分析条件进行优化.利用正戊烷、正十二烷在不同载气线速度下，对不同膜厚、不同柱温的se30毛细管色谱柱的柱效进行考察，并在最佳线速度和最佳膜厚条件下建立c5馏分及其产品的色谱分析方法.se30毛细管色谱柱的最佳线速度为12～16cm/s，c5馏分分析的最佳膜厚为06μm，双环戊二烯分析的最佳膜厚为03μm.所建立分析方法有效地分离了c5原料，产品为异戊二烯、间戊二烯及双环戊二烯.
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