acetic ester

To indicate the feasibility of acetic ester carboxylation process in China based on making process comparison.

通过对各种生产工艺的对比,提出了醋酸甲酯羰基化工艺在我国的可行性.

plastic base can be replaced by hydroxypropyl starch, acetic ester starch, xanthan gum and syrup as raw materials to produce chewing gum.

以羟丙基淀粉，醋酸酯淀粉，黄原胶，糖浆为原料取代胶基制备口香糖。

It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.

GC分析结果表明：采用减压蒸馏及乙酸乙酯重结晶并用的方法精制的TMP纯度接近于试剂级TMP。

Functional Reaction of the Terminal Hydroxyl Groups on the AB_2 Type Hyperbranched Poly ( amine-ester) with Acetic Oxide

AB2型超支化聚（胺-酯）活性端羟基与乙酸酐的功能化反应

By using acetic ester as solvent, Tea Polyphenols and Catechin are separated from green tea.

应用乙酸乙酯作溶媒,从绿茶提取液中萃取茶多酚 、 儿茶素.

Rapidly GC Analysis of Acetic Ester Reaction Liquid

乙酸乙酯合成反应液的快速气相色谱分析

Acetic acid, ethenyl ester, polymer with chloroethene, ethene and sodium ethenylsulfonate;

乙酸乙烯酯与氯乙烯、乙烯和乙烯基磺酸钠的聚合物；

Said crystallite is prepared through dissolvant crystallization, and said dissolvant is non-toxic acetic ester.

该微晶采用溶剂结晶方法制备, 只需无毒的乙酸乙酯一种溶剂即可.