CuMnAl催化剂的制备及其催化1,6-己二醇脱氢的教学实验设计  

Teaching Experiment Design on Preparation of CuMnAl Catalyst and its Performance for 1,6-hexanediol Dehydrogenation

作　　者：孙长勇 解晓伟 Sun Changyong;Xie Xiaowei(School of Chemical Engineering and Light Industry,Guangdong University of Technology,Guangzhou 510006,China)

机构地区：[1]广东工业大学轻工化工学院,广东广州510006

出　　处：《广东化工》2024年第24期135-137,共3页Guangdong Chemical Industry

基　　金：2022年广东工业大学“本科教学工程”—教育教学改革(认证/评估专业持续改进)项目(广工大教字[2022]59号)。

摘　　要：铜基催化剂可以有效催化1,6-己二醇脱氢制备ε-己内酯,该研究兼具很好的理论价值和工业背景。催化剂制备条件和反应工艺参数均会极大影响催化剂的1,6-己二醇脱氢性能,即1,6-己二醇转化率和ε-己内酯选择性。基于此,设计了以考察制备过程中焙烧温度和反应工艺参数中反应温度对CuMnAl催化剂结构和1,6-己二醇脱氢性能影响为主体的教学实验,内容主要包括CuMnAl催化剂制备、侧压强度测试与1,6-己二醇脱氢性能测试。通过本教学实验,学生可以接触相关科研的前沿动态,对共沉淀法催化剂制备过程和固定床气固相脱氢反应评价有一定认识,有助于全面提高学生的创新技能和科研素养。Cu-based catalysts can effectively catalyze the selective dehydrogenation of 1,6-hexanediol toε-caprolactone,and related research is of great scientific importance and also of industrial interest.The catalyst preparation conditions and reaction process parameters will greatly affect the dehydrogenation performance,namely the conversion rate of 1,6-hexanediol and the selectivity toε-caprolactone.Based on this,a teaching experiment was designed to investigate the effects of calcination temperature during the preparation process and reaction temperature on the structure of CuMnAl catalyst and its performance for 1,6-hexanediol dehydrogenation.The content mainly includes the preparation of CuMnAl catalysts,the side crushing strength experiment and the testing of 1,6-hexanediol dehydrogenation performance.Through this teaching experiment,students can acquire the cutting-edge developments in relevant scientific research,have a certain understanding of the catalyst preparation process of co-precipitation and the evaluation of gas-solid dehydrogenation reactions in fixed bed,which helps to comprehensively improve students'innovation skills and scientific literacy.

关 键 词：CuMnAl催化剂 1 6-己二醇脱氢 Ε-己内酯 实验教学 

分 类 号：G642.0[文化科学—高等教育学] TQ426[文化科学—教育学]