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气相色谱法对净化二元醇的定性定量分析
Qualitative and Quantitative Analyses of Purified Dihydric Alcohol by Gas Chromatography
【摘要】 采用气相色谱法,以ChromosorbGAWDMCS为担体,涂3%的SE-31固定液,在U型管色谱法柱上,对三乙二醇残渣净化所得二、三、四乙二醇进行了定性定量分析。
【Abstract】 Qualitative and quantitative analysis were carried out to determine dihydric alcohol purified from triethylene glycol residue by gas chromatorgraphy. using chromosorb GAW DMCS as carrier coated with 3%SE-31 stationary liquid, tested on a U-shape glass chromatographic column.
【关键词】 气相色谱法;
二乙二醇;
三乙二醇;
四乙二醇;
【Key words】 Diethylene glycol; Triethylene glycol; Tetraethylene glycol;
【Key words】 Diethylene glycol; Triethylene glycol; Tetraethylene glycol;
- 【文献出处】 石油化工高等学校学报 ,Journal of Petrochemical Universities , 编辑部邮箱 ,1996年01期
- 【分类号】O657.7
- 【下载频次】55