结构催化剂耦合反应精馏的化工过程强化技术在化工分离工程实验教学中的设计与探索  

Design and Exploration of the Structured Catalyst with Reactive Distillation for Chemical Process Intensification in Chemical Separation Engineering Experiment

作　　者：邓涛[1] 陈喜蓉[1] 朱丽华[1] 李金辉[1] Deng Tao;Chen Xirong;Zhu Lihua;Li Jinhui(School of Chemistry and Chemical Engineering,Jiangxi University of Science and Technology,Ganzhou 341000,China)

机构地区：[1]江西理工大学化学化工学院,江西赣州341000

出　　处：《广东化工》2024年第17期243-245,206,共4页Guangdong Chemical Industry

基　　金：江西理工大学本科教学改革项目(XJG-2021-5,XJG-2021-10,XJG-2021-50);江西理工大学研究生教学改革项目(YJG2021002);江西省学位与研究生教育教学改革研究项目(JXYJG-2020-122,JXYJG-2020-125)。

摘　　要：设计了一个结构催化剂耦合反应精馏技术一步合成乙酸环己酯同时利用精馏过程分离环己烯/环己烷的化工分离工程专业实验。首先,采用浸渍涂敷法合成高效稳定的Nafion-SiO_(2)/SS-fiber结构催化剂。然后,对结构催化剂的物理化学性质进行表征。最后,通过单因素实验和响应面优化分析反应精馏工艺参数对催化剂性能的影响。本实验的开展有助于学生理解和掌握精馏章节的相关理论知识和技术工艺,能够帮助学生正确使用精馏装置,理解精馏计算的基本原理。化工过程强化等化工前沿技术融入化工分离工程实验教学将有助于培养学生的科研素养,拓宽学生知识创新视野。A chemical separation engineering experiment was designed in reactive distillation for one-step cyclohexyl acetate production and cyclohexene-cyclohexane separation over Nafion-SiO_(2)/SS-fiber structured catalysts.Firstly,the excellent stability of the Nafion-SiO_(2)/SS-fiber structured catalyst was synthesized by dip-coating method.Then,the physical and chemical properties of the catalyst were characterized.Finally,the influence of reactive distillation parameters on catalyst performance was analyzed by single factor experiment and response surface analysis.The development of this experiment is useful for students to understand the theoretical knowledge and technical process of the distillation and use the distillation device and basic principle of distillation calculation correctly.The chemical frontier technology such as chemical process intensification can be applied in chemical separation engineering experiment to cultivate student scientific quality and broaden their vision of innovation.

关 键 词：结构催化剂 反应精馏 响应面分析 化工过程强化 化工分离工程 

分 类 号：O6-332[理学—化学]