柠檬酸丁酯酯化精馏实验设计及教学探索  

Experimental Design and Teaching Exploration of Esterification Distillation of Butyl Citrate

作　　者：张淼 龙厚昂 何涛[1] 孙立波[1] ZHANG Miao;LONG Hou-Ang;HE Tao;SUN Li-Bo(School of Chemistry&Chemical Engineering,Yantai University,Yantai 264005,China)

机构地区：[1]烟台大学化学化工学院,山东烟台264005

出　　处：《化学教育（中英文）》2023年第8期76-81,共6页Chinese Journal of Chemical Education

基　　金：烟台大学“产教融合视角下工科类一流专业校地融合建设模式研究——以烟台大学为例”教改项目(yjxm2022007);国家自然科学基金项目(21802118)。

摘　　要：通过引入柠檬酸丁酯酯化精馏实验,将高分子材料制备、催化剂制备、材料表征与正交实验引入到课堂。通过本实验可以:(1)熟悉和了解高分子聚合实验,拓宽知识面,将地方产业特色融入到课堂中;(2)了解催化剂的制备方法,同时对高分子材料和催化剂进行表征,掌握仪器分析在催化剂制备中的应用,增强综合实验能力;(3)利用正交实验探索酯化精馏实验最佳的实验条件;(4)以柠檬酸丁酯酯化反应替代乙酸乙酯酯化反应,实现实验内容的更新。本实验将化学工程实验与地方产业需求和研究生阶段的科研能力培养进行有效衔接。通过本实验学生可以将书本知识应用到实际中,增加获得感,提高创新能力与综合素质。Polymer material preparation,catalyst preparation,material characterization and orthogonal experiment are introduced into chemical engineering experiments through esterification distillation of butyl citrate.(1)Through the preparation of polyaniline,students can understand the polymer polymerization experiment,broaden the scope of knowledge,and integrate the local industrial needs in the classroom.(2)Students can understand the preparation method of the catalyst,characterize and analyze the polymer materials and catalysts,master the application of instrumental analysis in catalyst preparation,and enhance the comprehensive experimental ability.(3)The orthogonal experiment is used to explore the best experimental conditions of esterification distillation experiment.(4)Butyl citrate esterification is used instead of ethyl acetate esterification to update the experimental content and meet the needs of the new development of new materials.This experiment can effectively connect the chemical engineering experiment with the local industrial needs and the cultivation of postgraduates'scientific research ability.Through this experiment,students can apply book knowledge to practical application,increase their sense of acquisition,and improve innovative ability and comprehensive quality.

关 键 词：聚苯胺 负载型催化剂 催化剂表征 正交实验 柠檬酸丁酯 

分 类 号：O623.624-4[理学—有机化学] TQ028.13-4[理学—化学] G642.423[化学工程]