| 气相色谱法测定饮料酒中的低沸点有机酸 |
| |
| 引用本文： | 胡家元.气相色谱法测定饮料酒中的低沸点有机酸[J].分析测试学报,1992(5). |
| |
| 作者姓名： | 胡家元 |
| |
| 作者单位： | 四川大学化学系 成都 |
| |
| 摘 要： | 在非质子极性溶剂-二甲基乙酰胺中,室温下用碘乙烷与C_1—C_6脂肪酸及乳酸的四甲基铵盐反应制备各酸相应的乙酯。乙酯在15%的邻苯二甲酸二壬酯与6%的土温-80混合固定液填充柱上获得满意分离。用本法测定饮料酒中的低沸点有机酸含量,简便、快速、准确。
|
| 关 键 词： | 气相色谱 有机酸分析 酯化 饮料酒分析 |
Determination of Organic Acids of Low Boiling Point in Wine by Gas Chromatography |
| |
| Hu Jiayuan.Determination of Organic Acids of Low Boiling Point in Wine by Gas Chromatography[J].Journal of Instrumental Analysis,1992(5). |
| |
| Authors: | Hu Jiayuan |
| |
| Institution: | Hu Jiayuan Department of Chemistry,Sichuan University,Chengdu |
| |
| Abstract: | The ethyl esters of C_1-C_6. fatty acids and lactic acid formed in ethyl esterification reaction, areseparated on a column packed with stationary liquid composed of 15% dinonyl phthalate and 6%Tween-80 by gas chromatogrphy. |
| |
| Keywords: | Gas chromatography Organic acids analysis Esterifications of organic acids Wine analysis |
| 本文献已被 CNKI 等数据库收录！ |
