The main synthetic methods of ethylene glycol was described. The ethylene glycol was synthesized by ethylenecarbonate that is a new method which was importantly introduced.
阐述了乙二醇的几个主要合成方法，着重介绍了合成乙二醇的新技术方法：碳酸亚乙酯法。
2
The aminolysis reaction rate constants of ethylenecarbonate by ethanolamine, diethanolamine and butylamine were obtained according to the kinetic curves under different reaction conditions.
根据动力学曲线获得了乙撑碳酸酯与三种有机胺在不同反应条件下发生胺解反应的速率常数。
3
Latest advances in preparation of ethylene glycol(EG) were reviewed, including preparation of EG via catalytic hydration from ethylene oxide(EO) and ethylenecarbonate(EC), as well as via syngas.