固-液接触法制备乙烯  

Preparation of Ethylene by Solid-Liquid Contact Method

作　　者：张尊听[1] 王丹鹭 史亦琳 董丽英 ZHANG Zun-Ting;WANG Dan-Lu;SHI Yi-Lin;DONG Li-Ying(School of Chemistry and Chemical Engineering,Shaanxi Normal University,Xi'an 710119,China;Department of Pharmacy,Hainan Health Vocational College,Haikou 57031l,China)

机构地区：[1]陕西师范大学化学化工学院,陕西西安710119 [2]海南卫生健康职业学院药学系,海南海口570311

出　　处：《化学教育（中英文）》2024年第13期91-94,共4页Chinese Journal of Chemical Education

基　　金：陕西省创新能力支撑计划项目(2021PT-043)。

摘　　要：采用滴液式气体发生器为反应装置,以固体乙烯利和30%氢氧化钾溶液制备乙烯。利用固-液接触法制备乙烯,反应速率可控,无盐析和液泛现象,制气效率达90%以上,并且实验装置体积小、制气量大,为实验室制备乙烯提供了一种简便安全的方法。In this paper,using a drip-type gas generator as the reaction apparatus,ethylene was prepared by solid ethylene and 30%potassium hydroxide solution as raw materials.The solid-liquid contact method to prepare ethylene had the advantages of controllable reaction speed,no salting out and liquid flooding phenomenon,gas production efficiency of more than 90%,and the small volume of experimental equipment and large gas production.It provided a convenient and safe method for laboratory-scale ethylene production.

关 键 词：乙烯 气体制备 滴液式气体发生器 固-液接触法 

分 类 号：G633.8[文化科学—教育学]