双丙酮丙烯酰胺的合成研究  

Study on Synthesis of Diacetone Acrylamide

作　　者：尹继广[1] 

机构地区：[1]连云港职业技术学院化学工程系,江苏连云港222006

出　　处：《山西化工》2006年第6期11-12,共2页Shanxi Chemical Industry

摘　　要：以丙烯腈和丙酮为原料,探索以三氟乙酸和浓硫酸组成的混酸作催化剂合成双丙酮丙烯酰胺工艺。考察了反应温度、反应时间和催化剂的用量等对反应结果的影响,得到最佳工艺条件。Diacetone acrylamide was synthesized with acrylonltrile and acetone as raw material and with trifluoroacetic acid and concen trated sulfuric mixed acid as catalyst. The effects of reaction temperature, reaction time, catalyst dosage etc. on the reaction were in vestigated and the optimum reaction process was obtained.

关 键 词：双丙酮丙烯酰胺 催化剂 三氟乙酸 浓硫酸 混酸 

分 类 号：O633.22[理学—高分子化学]