英语语法分析

Padding method was more suitable for two kinds of crosslinking dyes with sulphonic groups.

而含有磺酸基的两类多胺型可交联染料更适合轧染染色工艺。

Ethylene glycol diacetate was synthesis from ethylene glycol and acetic acid by using p-toluene sulphonic acid as catalyst.

以对四苯磺酸为催化剂，由乙二醇和乙酸合成了二乙酸乙二醇酯。

The invention relates to a preparation method of a heavy metal ion imprinting polymer porous small ball and a film based on sulphonic acid resin.

本发明涉及一种基于磺酸树脂的重金属离子印迹聚合物多孔小球及膜的制备方法。