| 高纯二氯甲烷的定量测定方法 |
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| 引用本文： | 沈治荣,胡必明,何红莲.高纯二氯甲烷的定量测定方法[J].氯碱工业,2012,48(6):29-33. |
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| 作者姓名： | 沈治荣 胡必明 何红莲 |
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| 作者单位： | 自贡鸿鹤化工股份有限公司,四川自贡64300 |
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| 摘 要： | 应用带分流(不分流)进样口和氢火焰检测器的气相色谱仪(GC - 6890N),以CP- SIL 13 CB 50m×0.53 mm ×2 μm(瓦里安提供)毛细管柱为分离柱,探索了高纯二氯甲烷中各有机杂质组分的分析方法.找到的方法具有精密度好、准确度高、操作性强等优点,并已将其应用于自贡鸿鹤化工股份有限公司的生产实践.
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| 关 键 词： | 分流进样口 不分流进样口 氢火焰检测器 气相色谱 毛细管柱 二氯甲烷 |
Quantitative determination methods of high purity dichloromethane |
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| SHEN Zhirong
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HU Biming
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HE Honglian.Quantitative determination methods of high purity dichloromethane[J].Chlor-Alkali Industry,2012,48(6):29-33. |
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| Authors: | SHEN Zhirong HU Biming HE Honglian |
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| Affiliation: | (Zigong Honghe Chemical Industry Co.,Ltd.,Zigong 643000,China) |
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| Abstract: | The methods of analyzing organic impurities contained in high purity dichloromethane are investigated by gas chromatograph(GC.6890N),which is coupled with split(splitless) inlet,hydrogen flame detector and CP.SIL 13 CB 50 m ×0.53 mm×2 μm(provided by Varian) capillary column.The method is found to have good precision,high accuracy and strong operability,and has been applied to the production practice at Zigong Honghe Chemical Industry Co.,Ltd. |
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| Keywords: | spit inlet splitless inlet hydrogen flame detector gas chromatography capillary column dichloromethane |
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