摘要
本文从乙烯制备的原理及操作研究了实验中产生的问题,阐述了在实验过程中调整乙醇和浓硫酸的比例,通过加生石灰的方法,从而获得了良好的效果。
The paper studies the problems arising in the experiment in the light of the principle and the operation of preparing ethylene and discusses the method of adding calk to adjust the ratio of ethanol and dense sulphuric acid in the course of the experiment so as to achieve good results.
