英语语法分析

The plant carboxylates and castor oil acid alkanolamide have a promising application for their simple processing.

植物羧酸盐和蓖麻油酸烷醇酰胺生产工艺简单，有良好应用前景。

Naphthenic acid alkanolamide was synthesized as flooding agent with petroleum naphthenic acid as starting material.

以石油环烷酸为原料制备出石油环烷酸烷醇酰胺类驱油用表面活性剂。

To synthesis of Alkanolamide from the peanut-oil Acid methyl Ester. Some influences of starting burden, reaction temperature and time were discussed.

本文用花生油经甲酯化后，直接与二乙醇胺缩合制备烷醇酰胺，并讨论了反应条件如原料配比、反应温度和时间对产品性能的影响。