当代化工2024,Vol.53Issue(7) :1761-1764.

1,4-环己烷二甲醇顺反异构体的气相色谱分析

Gas Chromatographic Analysis of 1,4-Cyclohexanedimethanol Cis-Trans Isomers

程瑾 王兆程 王宜迪 曹长海
当代化工2024,Vol.53Issue(7) :1761-1764.

1,4-环己烷二甲醇顺反异构体的气相色谱分析

Gas Chromatographic Analysis of 1,4-Cyclohexanedimethanol Cis-Trans Isomers

程瑾 1王兆程 1王宜迪 1曹长海1
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作者信息

  • 1. 中石化(大连)石油化工研究院有限公司,辽宁 大连 116045
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摘要

采用气相色谱法,使用SE-54、CP-Chirasil-Dex CB两种色谱柱对1,4-环己烷二甲醇顺反异构体进行分离,并采用SE-54和FID检测器对1,4-环己烷二甲醇顺反异构体进行定量分析.结果表明:该分析方法中反式 1,4-环己烷二甲醇的R2为 0.9998,RSD为 0.73%,平均回收率 100.00%;顺式 1,4-环己烷二甲醇的R2为0.9993,RSD为 0.85%,平均回收率 100.56%.该方法对 1,4-环己烷二甲醇顺反异构体的定量分析具有分离精度高、结果稳定可靠、准确度高等优点.

Abstract

The separation of 1,4-cyclohexanedimethanol cis-trans isomers were carried out by gas chromatography with SE-54 column and CP-Chirasil-Dex CB column.The quantitative analysis of 1,4-cyclohexanedimethanol cis-trans isomers were carried out by SE-54 column and FID detector.The results showed that,for the trans isomer,the linear correlation coefficient was 0.9998,the relative standard deviation was 0.73%,and the average recovery was 100.00%.And for the cis isomer,the linear correlation coefficient was 0.9993,the relative standard deviation was 0.85%,and the average recovery was 100.56%.This method has the advantages of high separation accuracy,stable and reliable results,and simple operation for the quantitative analysis of 1,4-cyclohexanedimethanol cis trans isomers.

关键词

1,4-环己烷二甲醇/气相色谱/顺反异构体/分离/定量分析/稳定性

Key words

1,4-Cyclohexanedimethanol/Gas chromatography/Cis-trans isomer/Separation/Quantitative analysis/Stability

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基金项目

九江市重大技术攻关"揭榜挂帅"项目(市合-062303)

出版年

2024
当代化工
中国石油抚顺石化公司,中国石化抚顺石油化工研究院,沈阳市医药和化工行业联合会

当代化工

CSTPCD
影响因子:0.412
ISSN:1671-0460
参考文献量11
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