| 工业甲醛气相色谱分析方法改进 |
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| 引用本文： | 曹志奎,靳翠萍,葛沛沛,李建通,高洁,徐泽夕,张付伟,李金彪.工业甲醛气相色谱分析方法改进[J].广州化工,2012(3):93-94. |
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| 作者姓名： | 曹志奎 靳翠萍 葛沛沛 李建通 高洁 徐泽夕 张付伟 李金彪 |
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| 作者单位： | 河南煤化集团开封龙宇化工有限公司,河南开封475201 |
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| 摘 要： | 建立了工业甲醛中甲醛和甲醇含量测定的气相色谱分析方法,通过实验优化得到稳定的工业甲醛色谱分析条件,实验中对比了工业甲醛色谱分析法改进前后与国标滴定分析之间系统误差,改进后色谱分析法明显缩短了分析时间,提高了分析的准确度和精密度。
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| 关 键 词： | 工业甲醛 气相色谱分析 方法改进 |
The Improved Gas Chromatography Method for Formaldehyde Analysis |
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| CAO Zhi-kui,JIN Cui-ping,GE Pei-pei,LI Jian-tong,GAO Jie,XU Ze-xi,ZHANG Fu-wei,LI Jin-biao.The Improved Gas Chromatography Method for Formaldehyde Analysis[J].GuangZhou Chemical Industry and Technology,2012(3):93-94. |
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| Authors: | CAO Zhi-kui JIN Cui-ping GE Pei-pei LI Jian-tong GAO Jie XU Ze-xi ZHANG Fu-wei LI Jin-biao |
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| Affiliation: | (Henan Coal Chemical Industry Group Co.,Ltd.,Henan Kaifeng 475201,China) |
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| Abstract: | Gas chromatography method for determination of formaldehyde and methanol content in industrial formaldegyde was set up.The stable analytical conditions were obtained by optimal experiment,and system error was also compared through gas chromatography and titration analysis.Analysis time was saved obviously by using improved GC method,and accuracy and precision were also improved clearly. |
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| Keywords: | formaldehyde gas chromatography improved method |
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