Using the mixture of ethanol and methanol ( 95 ∶ 5 v / v ) as a solvent and p-propenyl anisole as an internal standard the content of triacetin in cellulose acetate filter rod was determined by gas chromatography .
以含5%(体积分数)甲醇的乙醇为萃取剂,对-丙烯基茴香醚为内标,采用气相色谱法测定了醋酸纤维滤棒中的 三 醋酸 甘油 酯含量。
Preparation of optical active amyl alcohol by triacetin as substrate
以 三 乙酸 甘油 酯为底物制备光学活性戊醇的 探索
Quantitative Analysis of Triacetin in Filter Rod and Plasticizer
滤棒和增塑剂中 三 醋酸 甘油 酯的定量分析
A Research on Triacetin with PW 12 / SiO 2 Heteropoly Acid through Catalytically Heterogeneous Synthesis
PW12/SiO2杂多酸复相催化合成 三 醋酸 甘油 酯的研究
Determination of Triacetin in Cellulose Acetate Filter Rod with Gas Chromatography
气相色谱法测定醋纤滤棒中的 三 醋酸 甘油 酯
The ( recovery ) was about 98.9 % and the RSD was less than 2 % . This method was suitable to fast analysis of triacetin in acetate filter rod .
方法的回收率为98.9%,RSD小于2%,适用于醋酸纤维滤棒中 三 醋酸 甘油 酯的快速分析。
Comparing with the testing results of the classic methods the feasibility and practicability of analysis of ester in triacetin by using GC-MS is explored in this paper .
本文采用气相色谱-质谱法分析检测 三 乙酸 甘油酯的酯含量,并对照用经典方法检测的结果,探索用气相色谱-质谱法检测 三 乙酸 甘油酯的酯 含量的可行性和实用性。
Study on Synthetic Technology of Triacetin from Acetic acid and Glycerol
醋酸和甘油合成 三 醋酸 甘油 酯的工艺研究
美[traɪ'æsɪtən]英[traɪ'æsɪtən]
n.醋精,甘油醋酸酯,乙酸甘油酯