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气相色谱法测定环境空气中乙腈和丙烯腈

Determination of acetonitrile and acrylonitrile in ambient air by using gas chromatography

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建立了气相色谱法同时测定环境空气中乙腈和丙烯腈的方法.采用经活性炭采集环境空气样品, 二硫化碳解吸后进入气相色谱仪,经毛细管色谱柱分离,以氢火焰离子化检测器检测.该方法对二种组分的分离效果较好, 操作简便快速,线性好,灵敏度高,测定结果准确可靠,适用于环境空气中乙腈和丙烯腈的监测.
A method for the simultaneous determination of acetonitrile and acrylonitrile in ambient air by using gas chromatography was established. Ambient air samples collected by activated carbon and carbon disulfide were desorbed into gas chromatograph, separated by capillary column and detected by hydrogen flame ionization detector. This method had good separation effect for the two components. It was simple, fast, linear, sensitive, accurate and reliable. It was suitable for monitoring acetonitrile and acrylonitrile in ambient air.

Ambient airacetonitrileacrylonitrilecarbon disulfidegas chromatography

陈科峰

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溧阳市环境保护局, 江苏 溧阳 213300

环境空气 乙腈 丙烯腈 二硫化碳 气相色谱法

2018

污染防治技术
中国环境科学学会 江苏省环境科学学会

污染防治技术

ISSN:
年,卷(期):2018.31(2)
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