摘要
经典的乙酰水杨酸制备实验,在原料混合及粗产品析出两步中采用"小窍门",不仅能让制备的粗产品外观好,而且能显著提高合成产率。
In the classical experiment of preparing acetylsalicylic acid,small tricks are used in the two steps of mixing raw materials and precipitation of crude products,which can not only make the crude products look good,but also significantly improve the yield of synthesis.
作者
李其华
冯志明
雷春华
LI Qi-hua;FENG Zhi-ming;LEI Chun-hua(College of Chemistry and Chemical Engineering,Hunan Normal University,Changsha Hunan 410081,China)
出处
《科技视界》
2019年第5期132-132,共1页
Science & Technology Vision
关键词
乙酰水杨酸
制备
小窍门
Acetylsalicylic acid
Preparation
Tips
