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气相色谱法测定火药中硝化甘油含量研究
引用本文:魏晗,吴小乐,张彬.气相色谱法测定火药中硝化甘油含量研究[J].当代化工,2016(9):2268-2269.
作者姓名:魏晗  吴小乐  张彬
作者单位:1. 中国人民解放军63981部队,湖北武汉,430311;2. 中国人民解放军九江军代室,江西九江,332000
摘    要:提供了气相色谱法测定火药中硝化甘油含量的方法,火药样品经丙酮和苯二甲酸二乙酯标准液萃取。经离心沉淀后,采用SE-30填充柱分离,用TCD检测器测定,方法回收率在95.0%~99.2%之间,测定结果的相对标准偏差(n=6)在1.8%~2.3%之间。

关 键 词:气相色谱法  硝化甘油  火药

Determination of Nitroglycerine Content in Propellant by Gas Chromatography
Abstract:The content of nitroglycerine in the propellant was determined by GC with TCD. The sample was extracted with acetone and diethyl phthalate. After precipitation by centrifugation, it was separated on SE30 micro-packed column. Test for recovery was carried out by standard addition method, the recovery was in the range of 95.0%~99.2%.The RSD (n=6) was in the range of 1.8%~2.3%.
Keywords:GC  nitroglycerine  propellant
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